TY 2020 Form 990

(A) Name and title	(B) Average hours per week (list any hours for related organizations below dotted line)	(C) Position (do not check more than one box, unless person is both an officer and a director/trustee)	(E) Reportable compensation from related organizations (W-2/1099-MISC)	(F) Estimated amount of other compensation from the organization and related organizations
(1) JOSEPH DERISI...................................................................... CO-PRESIDENT	40.00 ................. 0.00	X	X			909,234	35,540
(2) STEVE QUAKE...................................................................... CO-PRESIDENT	40.00 ................. 0.00	X	X			909,234	35,540
(3) CORI BARGMANN...................................................................... DIRECTOR	2.00 ................. 0.00	X				0	0
(4) JOHN HENNESSY...................................................................... DIRECTOR	2.00 ................. 0.00	X				0	0
(5) PRISCILLA CHAN...................................................................... DIRECTOR	2.00 ................. 3.50	X				0	0
(6) REID HOFFMAN...................................................................... DIRECTOR	2.00 ................. 0.00	X				0	0
(7) MARK ZUCKERBERG...................................................................... DIRECTOR	2.00 ................. 41.50	X				0	0
(8) GAJUS WORTHINGTON...................................................................... CHIEF OPERATING OFFICER	40.00 ................. 0.00		X			741,684	45,961
(9) VICTOR COLUNGA...................................................................... CFO & TREASURER	40.00 ................. 0.00		X			713,940	44,170
(10) MAUREEN SHEEHY...................................................................... SECRETARY AND LEGAL COUNSEL	40.00 ................. 0.00		X			607,455	43,513
(11) JIM KARKANIAS...................................................................... VP, DATA SCIENCES & IT INF	40.00 ................. 0.00			X		510,736	36,565
(12) SANDRA L SCHMID START 6120...................................................................... CHIEF SCIENTIFIC OFFICER	40.00 ................. 0.00			X		384,941	13,593
(13) WILLIAM BURKHOLDER...................................................................... DIRECTOR, SCIENTIFIC PGRM MGMT	40.00 ................. 0.00			X		277,856	39,195
(14) SONYA ZILKA...................................................................... VP OF HUMAN RESOURCE	40.00 ................. 0.00				X	495,945	29,103
(15) RAFAEL GOMEZ-SJOBERG...................................................................... DIRECTOR, BIOENGINEERING	40.00 ................. 0.00				X	319,515	32,948
(16) ANNETTE PARENT...................................................................... LEAD IP COUNSEL	40.00 ................. 0.00				X	303,845	24,124
(17) ASTRID HO...................................................................... CONTROLLER	40.00 ................. 0.00				X	281,234	45,823

(A) Name and business address	(B) Description of services	(C) Compensation
KDINFOTECH 95 S MARKET ST 220 SAN FRANCISCO,CA95113	IT SERVICES	1,009,603
KILPATRICK TOWNSEND PO BOX 39000 SAN FRANCISCO,CA94139	LEGAL SERVICES	828,649
AEROTEK INC 7301 PARKWAY DRIVE HANOVER,MD21076	TEMPORARY SERVICES	752,089
CATHERINE M LELYVELD DBA KML STRATEGIC 7981 LA JOLLA DRIVE LA JOLLA,CA92037	COMMUNICATION SERVICES	384,261
WILSON SONSINI GOODRICH & ROSATI 650 PAGE MILL ROAD PALO ALTO,CA943041050	LEGAL SERVICES	334,895
2 Total number of independent contractors (including but not limited to those listed above) who received more than $100,000 of compensation from the organization 16

- TIN:

SCHEDULE A
(Form 990 or 990EZ)

Department of the Treasury
Internal Revenue Service

Public Charity Status and Public Support

Complete if the organization is a section 501(c)(3) organization or a section 4947(a)(1) nonexempt charitable trust.
right arrow

Attach to Form 990 or Form 990-EZ.
right arrow

Go to www.irs.gov/Form990 for instructions and the latest information.

OMB No. 1545-0047

2020

Open to Public
Inspection

Name of the organization

CHAN ZUCKERBERG BIOHUB INC

Employer identification number

81-1669175

Part I

Reason for Public Charity Status (All organizations must complete this part.) See instructions.

The organization is not a private foundation because it is: (For lines 1 through 12, check only one box.)

A church, convention of churches, or association of churches described in section 170(b)(1)(A)(i).

A school described in section 170(b)(1)(A)(ii). (Attach Schedule E (Form 990 or 990-EZ).)

A hospital or a cooperative hospital service organization described in section 170(b)(1)(A)(iii).

A medical research organization operated in conjunction with a hospital described in section 170(b)(1)(A)(iii). Enter the hospital's name, city, and state:

AFFILIATED HOSPITALS OF STANFORD

STANFORD

AFFILIATED HOSPITALS OF UCSF

SAN FRANCISCO

An organization operated for the benefit of a college or university owned or operated by a governmental unit described in section 170(b)(1)(A)(iv). (Complete Part II.)

A federal, state, or local government or governmental unit described in section 170(b)(1)(A)(v).

An organization that normally receives a substantial part of its support from a governmental unit or from the general public described in section 170(b)(1)(A)(vi). (Complete Part II.)

A community trust described in section 170(b)(1)(A)(vi). (Complete Part II.)

An agricultural research organization described in 170(b)(1)(A)(ix) operated in conjunction with a land-grant college or university or a non-land grant college of agriculture. See instructions. Enter the name, city, and state of the college or university:

An organization that normally receives: (1) more than 331/3% of its support from contributions, membership fees, and gross receipts from activities related to its exempt functions—subject to certain exceptions, and (2) no more than 331/3% of its support from gross investment income and unrelated business taxable income (less section 511 tax) from businesses acquired by the organization after June 30, 1975. See section 509(a)(2). (Complete Part III.)

An organization organized and operated exclusively to test for public safety. See section 509(a)(4).

An organization organized and operated exclusively for the benefit of, to perform the functions of, or to carry out the purposes of one or more publicly supported organizations described in section 509(a)(1) or section 509(a)(2). See section 509(a)(3). Check the box in lines 12a through 12d that describes the type of supporting organization and complete lines 12e, 12f, and 12g.

Type I. A supporting organization operated, supervised, or controlled by its supported organization(s), typically by giving the supported organization(s) the power to regularly appoint or elect a majority of the directors or trustees of the supporting organization. You must complete Part IV, Sections A and B.

Type II. A supporting organization supervised or controlled in connection with its supported organization(s), by having control or management of the supporting organization vested in the same persons that control or manage the supported organization(s). You must complete Part IV, Sections A and C.

Type III functionally integrated. A supporting organization operated in connection with, and functionally integrated with, its supported organization(s) (see instructions). You must complete Part IV, Sections A, D, and E.

Type III non-functionally integrated. A supporting organization operated in connection with its supported organization(s) that is not functionally integrated. The organization generally must satisfy a distribution requirement and an attentiveness requirement (see instructions). You must complete Part IV, Sections A and D, and Part V.

Check this box if the organization received a written determination from the IRS that it is a Type I, Type II, Type III functionally integrated, or Type III non-functionally integrated supporting organization.

Enter the number of supported organizations ...............................

Provide the following information about the supported organization(s).

(i) Name of supported organization	(ii) EIN	(iv) Is the organization listed in your governing document?		(v) Amount of monetary support (see instructions)	(vi) Amount of other support (see instructions)
(i) Name of supported organization	(ii) EIN	Yes	No	(v) Amount of monetary support (see instructions)	(vi) Amount of other support (see instructions)


Total

For Paperwork Reduction Act Notice, see the Instructions for
Form 990 or 990-EZ.

Cat. No. 11285F

Schedule A (Form 990 or 990-EZ) 2020

Page 2

Part II

Support Schedule for Organizations Described in Sections 170(b)(1)(A)(iv) and 170(b)(1)(A)(vi)
(Complete only if you checked the box on line 5, 7, or 8 of Part I or if the organization failed to qualify under Part III. If the organization failed to qualify under the tests listed below, please complete Part III.)

Section A. Public Support

Calendar year (or fiscal year beginning in)		(a) 2016	(b) 2017	(c) 2018	(d) 2019	(e) 2020	(f) Total
1	Gifts, grants, contributions, and membership fees received. (Do not include any "unusual grant.") ..
2	Tax revenues levied for the organization's benefit and either paid to or expended on its behalf....
3	The value of services or facilities furnished by a governmental unit to the organization without charge..
4	Total. Add lines 1 through 3
5	The portion of total contributions by each person (other than a governmental unit or publicly supported organization) included on line 1 that exceeds 2% of the amount shown on line 11, column (f)..
6	Public support. Subtract line 5 from line 4.

Section B. Total Support

Calendar year (or fiscal year beginning in)		(a) 2016	(b) 2017	(c) 2018	(d) 2019	(e) 2020	(f) Total
7	Amounts from line 4..
8	Gross income from interest, dividends, payments received on securities loans, rents, royalties and income from similar sources...
9	Net income from unrelated business activities, whether or not the business is regularly carried on..
10	Other income. Do not include gain or loss from the sale of capital assets (Explain in Part VI.)..
11	Total support. Add lines 7 through 10

Gross receipts from related activities, etc. (see instructions) ..................

First 5 years. If the Form 990 is for the organization's first, second, third, fourth, or fifth tax year as a section 501(c)(3) organization, check this box and stop here........................................ right arrow

Section C. Computation of Public Support Percentage

Public support percentage for 2020 (line 6, column (f) divided by line 11, column (f)) .........

Public support percentage for 2019 Schedule A, Part II, line 14 ...............

16a

33 1/3% support test—2020. If the organization did not check the box on line 13, and line 14 is 33 1/3% or more, check this box
and stop here. The organization qualifies as a publicly supported organization ....................... right arrow

33 1/3% support test—2019. If the organization did not check a box on line 13 or 16a, and line 15 is 33 1/3% or more, check this
box and stop here. The organization qualifies as a publicly supported organization ..................... right arrow

17a

10%-facts-and-circumstances test—2020. If the organization did not check a box on line 13, 16a, or 16b, and line 14
is 10% or more, and if the organization meets the "facts-and-circumstances" test, check this box and stop here. Explain
in Part VI how the organization meets the "facts-and-circumstances" test. The organization qualifies as a publicly supported
organization ..................................................... right arrow

10%-facts-and-circumstances test—2019. If the organization did not check a box on line 13, 16a, 16b, or 17a, and line
15 is 10% or more, and if the organization meets the "facts-and-circumstances" test, check this box and stop here.
Explain in Part VI how the organization meets the "facts-and-circumstances" test. The organization qualifies as a publicly
supported organization ................................................ right arrow

Private foundation. If the organization did not check a box on line 13, 16a, 16b, 17a, or 17b, check this box and see
instructions ..................................................... right arrow

Schedule A (Form 990 or 990-EZ) 2020

Page 3

Part III

Support Schedule for Organizations Described in Section 509(a)(2)
(Complete only if you checked the box on line 10 of Part I or if the organization failed to qualify under Part II. If the organization fails to qualify under the tests listed below, please complete Part II.)

Section A. Public Support

Calendar year (or fiscal year beginning in)		(a) 2016	(b) 2017	(c) 2018	(d) 2019	(e) 2020	(f) Total
1	Gifts, grants, contributions, and membership fees received. (Do not include any "unusual grants.") .
2	Gross receipts from admissions, merchandise sold or services performed, or facilities furnished in any activity that is related to the organization's tax-exempt purpose
3	Gross receipts from activities that are not an unrelated trade or business under section 513 .....
4	Tax revenues levied for the organization's benefit and either paid to or expended on its behalf...
5	The value of services or facilities furnished by a governmental unit to the organization without charge
6	Total. Add lines 1 through 5
7a	Amounts included on lines 1, 2, and 3 received from disqualified persons
b	Amounts included on lines 2 and 3 received from other than disqualified persons that exceed the greater of $5,000 or 1% of the amount on line 13 for the year.
c	Add lines 7a and 7b..
8	Public support. (Subtract line 7c from line 6.)

Section B. Total Support

Calendar year (or fiscal year beginning in)		(a) 2016	(b) 2017	(c) 2018	(d) 2019	(e) 2020	(f) Total
9	Amounts from line 6...
10a	Gross income from interest, dividends, payments received on securities loans, rents, royalties and income from similar sources..
b	Unrelated business taxable income (less section 511 taxes) from businesses acquired after June 30, 1975.
c	Add lines 10a and 10b.
11	Net income from unrelated business activities not included in line 10b, whether or not the business is regularly carried on.
12	Other income. Do not include gain or loss from the sale of capital assets (Explain in Part VI.) ..
13	Total support. (Add lines 9, 10c, 11, and 12.)..

First 5 years. If the Form 990 is for the organization's first, second, third, fourth, or fifth tax year as a section 501(c)(3) organization,
check this box and stop here............................................. right arrow

Section C. Computation of Public Support Percentage

Public support percentage for 2020 (line 8, column (f) divided by line 13, column (f)) .........

Public support percentage from 2019 Schedule A, Part III, line 15 ...............

Section D. Computation of Investment Income Percentage

Investment income percentage for 2020 (line 10c, column (f) divided by line 13, column (f)) ......

Investment income percentage from 2019 Schedule A, Part III, line 17 .............

19a

331/3% support tests—2020. If the organization did not check the box on line 14, and line 15 is more than 33 1/3%, and line 17 is not more than 33 1/3%, check this box and stop here. The organization qualifies as a publicly supported organization ....... right arrow

33 1/3% support tests—2019. If the organization did not check a box on line 14 or line 19a, and line 16 is more than 33 1/3% and line 18 is not more than 33 1/3%, check this box and stop here. The organization qualifies as a publicly supported organization .... right arrow

Private foundation. If the organization did not check a box on line 14, 19a, or 19b, check this box and see instructions .... right arrow

Schedule A (Form 990 or 990-EZ) 2020

Page 4

Part IV

Supporting Organizations

(Complete only if you checked a box on line 12 of Part I. If you checked box 12a, of Part I, complete Sections A and B. If you checked box 12b, of Part I, complete Sections A and C. If you checked box 12c, of Part I, complete Sections A, D, and E. If you checked box12d, of Part I, complete Sections A and D, and complete Part V.)

Section A. All Supporting Organizations

Yes

Are all of the organization’s supported organizations listed by name in the organization’s governing documents?
If "No," describe in Part VI how the supported organizations are designated. If designated by class or purpose,
describe the designation. If historic and continuing relationship, explain.

Did the organization have any supported organization that does not have an IRS determination of status under section 509(a)(1) or (2)? If "Yes," explain in Part VI how the organization determined that the supported organization was described in section 509(a)(1) or (2).

Did the organization have a supported organization described in section 501(c)(4), (5), or (6)? If "Yes," answer lines 3b and 3c below.

Did the organization confirm that each supported organization qualified under section 501(c)(4), (5), or (6) and satisfied the public support tests under section 509(a)(2)? If "Yes," describe in Part VI when and how the organization made the determination.

Did the organization ensure that all support to such organizations was used exclusively for section 170(c)(2)(B) purposes? If "Yes," explain in Part VI what controls the organization put in place to ensure such use.

Was any supported organization not organized in the United States ("foreign supported organization")? If “Yes” and if you checked box 12a or 12b in Part I, answer lines 4b and 4c below.

Did the organization have ultimate control and discretion in deciding whether to make grants to the foreign supported organization? If “Yes,” describe in Part VI how the organization had such control and discretion despite being controlled or supervised by or in connection with its supported organizations.

Did the organization support any foreign supported organization that does not have an IRS determination under sections 501(c)(3) and 509(a)(1) or (2)? If “Yes,” explain in Part VI what controls the organization used to ensure that all support to the foreign supported organization was used exclusively for section 170(c)(2)(B) purposes.

Did the organization add, substitute, or remove any supported organizations during the tax year? If “Yes,” answer lines 5b and 5c below (if applicable). Also, provide detail in Part VI, including (i) the names and EIN numbers of the supported organizations added, substituted, or removed; (ii) the reasons for each such action; (iii) the authority under the organization's organizing document authorizing such action; and (iv) how the action was accomplished (such as by amendment to the organizing document).

Type I or Type II only. Was any added or substituted supported organization part of a class already designated in the organization's organizing document?

Substitutions only. Was the substitution the result of an event beyond the organization's control?

Did the organization provide support (whether in the form of grants or the provision of services or facilities) to anyone other than (i) its supported organizations, (ii) individuals that are part of the charitable class benefited by one or more of its supported organizations, or (iii) other supporting organizations that also support or benefit one or more of the filing organization’s supported organizations? If “Yes,” provide detail in Part VI.

Did the organization provide a grant, loan, compensation, or other similar payment to a substantial contributor (defined in section 4958(c)(3)(C)), a family member of a substantial contributor, or a 35% controlled entity with regard to a substantial contributor? If “Yes,” complete Part I of Schedule L (Form 990 or 990-EZ) .

Did the organization make a loan to a disqualified person (as defined in section 4958) not described in line 7? If “Yes,” complete Part I of Schedule L (Form 990 or 990-EZ).

Was the organization controlled directly or indirectly at any time during the tax year by one or more disqualified persons, as defined in section 4946 (other than foundation managers and organizations described in section 509(a)(1) or (2))? If “Yes,” provide detail in Part VI.

Did one or more disqualified persons (as defined in line 9a) hold a controlling interest in any entity in which the supporting organization had an interest? If “Yes,” provide detail in Part VI.

Did a disqualified person (as defined in line 9a) have an ownership interest in, or derive any personal benefit from, assets in which the supporting organization also had an interest? If “Yes,” provide detail in Part VI.

10a

Was the organization subject to the excess business holdings rules of section 4943 because of section 4943(f) (regarding certain Type II supporting organizations, and all Type III non-functionally integrated supporting organizations)? If “Yes,” answer line 10b below.

10a

Did the organization have any excess business holdings in the tax year? (Use Schedule C, Form 4720, to determine whether the organization had excess business holdings).

10b

Schedule A (Form 990 or 990-EZ) 2020

Page 5

Part IV

Supporting Organizations (continued)

Yes

Has the organization accepted a gift or contribution from any of the following persons?

A person who directly or indirectly controls, either alone or together with persons described in lines 11b and 11c below, the governing body of a supported organization?

11a

A family member of a person described in 11a above?

11b

A 35% controlled entity of a person described in line 11a or 11b above? If “Yes” to 11a, 11b, or 11c, provide detail in Part VI.

11c

Section B. Type I Supporting Organizations

Yes

Did the officers, directors, trustees, or membership of one or more supported organizations have the power to regularly appoint or elect at least a majority of the organization’s directors or trustees at all times during the tax year? If “No,” describe in Part VI how the supported organization(s) effectively operated, supervised, or controlled the organization’s activities. If the organization had more than one supported organization, describe how the powers to appoint and/or remove directors or trustees were allocated among the supported organizations and what conditions or restrictions, if any, applied to such powers during the tax year.

Did the organization operate for the benefit of any supported organization other than the supported organization(s) that operated, supervised, or controlled the supporting organization? If “Yes,” explain in Part VI how providing such benefit carried out the purposes of the supported organization(s) that operated, supervised or controlled the supporting organization.

Section C. Type II Supporting Organizations

Yes

Were a majority of the organization’s directors or trustees during the tax year also a majority of the directors or trustees of each of the organization’s supported organization(s)? If “No,” describe in Part VI how control or management of the supporting organization was vested in the same persons that controlled or managed the supported organization(s).

Section D. All Type III Supporting Organizations

Yes

Did the organization provide to each of its supported organizations, by the last day of the fifth month of the organization’s tax year, (i) a written notice describing the type and amount of support provided during the prior tax year, (ii) a copy of the Form 990 that was most recently filed as of the date of notification, and (iii) copies of the organization’s governing documents in effect on the date of notification, to the extent not previously provided?

Were any of the organization’s officers, directors, or trustees either (i) appointed or elected by the supported organization(s) or (ii) serving on the governing body of a supported organization? If "No," explain in Part VI how the organization maintained a close and continuous working relationship with the supported organization(s).

By reason of the relationship described in line 2 above, did the organization’s supported organizations have a significant voice in the organization’s investment policies and in directing the use of the organization’s income or assets at all times during the tax year? If "Yes," describe in Part VI the role the organization’s supported organizations played in this regard.

Section E. Type III Functionally-Integrated Supporting Organizations

Check the box next to the method that the organization used to satisfy the Integral Part Test during the year (see instructions):

The organization satisfied the Activities Test. Complete line 2 below.

The organization is the parent of each of its supported organizations. Complete line 3 below.

The organization supported a governmental entity. Describe in Part VI how you supported a government entity (see instructions)

Activities Test. Answer lines 2a and 2b below.

Yes

Did substantially all of the organization’s activities during the tax year directly further the exempt purposes of the supported organization(s) to which the organization was responsive? If "Yes," then in Part VI identify those supported organizations and explain how these activities directly furthered their exempt purposes, how the organization was responsive to those supported organizations, and how the organization determined that these activities constituted substantially all of its activities.

Did the activities described in line 2a, above constitute activities that, but for the organization’s involvement, one or more of the organization’s supported organization(s) would have been engaged in? If "Yes," explain in Part VI the reasons for the organization’s position that its supported organization(s) would have engaged in these activities but for the organization’s involvement.

Parent of Supported Organizations. Answer lines 3a and 3b below.

Did the organization have the power to regularly appoint or elect a majority of the officers, directors, or trustees of each of the supported organizations?If "Yes" or "No", provide details in Part VI.

Did the organization exercise a substantial degree of direction over the policies, programs and activities of each of its supported organizations? If "Yes," describe in Part VI. the role played by the organization in this regard.

Schedule A (Form 990 or 990-EZ) 2020

Page 6

Part V

Type III Non-Functionally Integrated 509(a)(3) Supporting Organizations

Check here if the organization satisfied the Integral Part Test as a qualifying trust on Nov. 20, 1970 (explain in Part VI). See instructions. All other Type III non-functionally integrated supporting organizations must complete Sections A through E.

	Section A - Adjusted Net Income		(A) Prior Year	(B) Current Year (optional)
1	Net short-term capital gain	1
2	Recoveries of prior-year distributions	2
3	Other gross income (see instructions)	3
4	Add lines 1 through 3	4
5	Depreciation and depletion	5
6	Portion of operating expenses paid or incurred for production or collection of gross income or for management, conservation, or maintenance of property held for production of income (see instructions)	6
7	Other expenses (see instructions)	7
8	Adjusted Net Income (subtract lines 5, 6 and 7 from line 4)	8

	Section B - Minimum Asset Amount		(A) Prior Year	(B) Current Year (optional)
1	Aggregate fair market value of all non-exempt-use assets (see instructions for short tax year or assets held for part of year):	1
a	Average monthly value of securities	1a
b	Average monthly cash balances	1b
c	Fair market value of other non-exempt-use assets	1c
d	Total (add lines 1a, 1b, and 1c)	1d
e	Discount claimed for blockage or other factors (explain in detail in Part VI):
2	Acquisition indebtedness applicable to non-exempt use assets	2
3	Subtract line 2 from line 1d	3
4	Cash deemed held for exempt use. Enter 0.015 of line 3 (for greater amount, see instructions).	4
5	Net value of non-exempt-use assets (subtract line 4 from line 3)	5
6	Multiply line 5 by 0.035	6
7	Recoveries of prior-year distributions	7
8	Minimum Asset Amount (add line 7 to line 6)	8

	Section C - Distributable Amount		Current Year
1	Adjusted net income for prior year (from Section A, line 8, Column A)	1
2	Enter 85% of line 1	2
3	Minimum asset amount for prior year (from Section B, line 8, Column A)	3
4	Enter greater of line 2 or line 3	4
5	Income tax imposed in prior year	5
6	Distributable Amount. Subtract line 5 from line 4, unless subject to emergency temporary reduction (see instructions)	6

Check here if the current year is the organization's first as a non-functionally-integrated Type III supporting organization (see instructions)

Schedule A (Form 990 or 990-EZ) 2020

Page 7

Part V

Type III Non-Functionally Integrated 509(a)(3) Supporting Organizations(continued)

Section D - Distributions		Current Year
1 Amounts paid to supported organizations to accomplish exempt purposes	1
2 Amounts paid to perform activity that directly furthers exempt purposes of supported organizations, in excess of income from activity	2
3 Administrative expenses paid to accomplish exempt purposes of supported organizations	3
4 Amounts paid to acquire exempt-use assets	4
5 Qualified set-aside amounts (prior IRS approval required - provide details in Part VI)	5
6 Other distributions (describe in Part VI). See instructions	6
7Total annual distributions. Add lines 1 through 6.	7
8 Distributions to attentive supported organizations to which the organization is responsive (provide details in Part VI). See instructions	8
9 Distributable amount for 2020 from Section C, line 6	9
10 Line 8 amount divided by Line 9 amount	10

Section E - Distribution Allocations (see instructions)		(i) Excess Distributions	(ii) Underdistributions Pre-2020	(iii) Distributable Amount for 2020
1 Distributable amount for 2020 from Section C, line 6
2 Underdistributions, if any, for years prior to 2019 (reasonable cause required-- explain in Part VI). See instructions.
3 Excess distributions carryover, if any, to 2020:
a From 2015.......
b From 2016.......
c From 2017.......
d From 2018.......
e From 2019.......
fTotal of lines 3a through e
g Applied to underdistributions of prior years
h Applied to 2020 distributable amount
i Carryover from 2015 not applied (see instructions)
j Remainder. Subtract lines 3g, 3h, and 3i from line 3f.
4Distributions for 2020 from Section D, line 7:
$
a Applied to underdistributions of prior years
b Applied to 2020 distributable amount
c Remainder. Subtract lines 4a and 4b from line 4.
5 Remaining underdistributions for years prior to 2020, if any. Subtract lines 3g and 4a from line 2. If the amount is greater than zero, explain in Part VI. See instructions.
6 Remaining underdistributions for 2020. Subtract lines 3h and 4b from line 1. If the amount is greater than zero, explain in Part VI. See instructions.
7 Excess distributions carryover to 2021. Add lines 3j and 4c.
8 Breakdown of line 7:
a Excess from 2016.....
b Excess from 2017.....
c Excess from 2018.....
d Excess from 2019.....
e Excess from 2020.....

Schedule A (Form 990 or 990-EZ) (2020)

Schedule A (Form 990 or 990-EZ) 2020

Page 8

Part VI

Supplemental Information. Provide the explanations required by Part II, line 10; Part II, line 17a or 17b; Part III, line 12; Part IV, Section A, lines 1, 2, 3b, 3c, 4b, 4c, 5a, 6, 9a, 9b, 9c, 11a, 11b, and 11c; Part IV, Section B, lines 1 and 2; Part IV, Section C, line 1; Part IV, Section D, lines 2 and 3; Part IV, Section E, lines 1c, 2a, 2b, 3a and 3b; Part V, line 1; Part V, Section B, line 1e; Part V Section D, lines 5, 6, and 8; and Part V, Section E, lines 2, 5, and 6. Also complete this part for any additional information. (See instructions).

Facts And Circumstances Test

Return Reference	Explanation

Schedule A (Form 990 or 990-EZ) 2020

Additional Data

Software ID:
Software Version:

- TIN:

Schedule B
(Form 990, 990-EZ,
or 990-PF)

Department of the Treasury
Internal Revenue Service

Schedule of Contributors

Attach to Form 990, 990-EZ, or 990-PF.

Go to www.irs.gov/Form990 for the latest information.

OMB No. 1545-0047

2020

Name of the organization

CHAN ZUCKERBERG BIOHUB INC

Employer identification number

81-1669175

Organization type (check one):

Filers of:

Section:

Form 990 or 990-EZ

501(c)( ) (enter number) organization

4947(a)(1) nonexempt charitable trust not treated as a private foundation

527 political organization

Form 990-PF

501(c)(3) exempt private foundation

4947(a)(1) nonexempt charitable trust treated as a private foundation

501(c)(3) taxable private foundation

Check if your organization is covered by the General Rule or a Special Rule.
Note: Only a section 501(c)(7), (8), or (10) organization can check boxes for both the General Rule and a Special Rule. See instructions.

General Rule

For an organization filing Form 990, 990-EZ, or 990-PF that received, during the year, contributions totaling $5,000 or more (in money or other property) from any one contributor. Complete Parts I and II. See instructions for determining a contributor's total contributions.

Special Rules

For an organization described in section 501(c)(3) filing Form 990 or 990-EZ that met the 33¹/3% support test of the regulations
under sections 509(a)(1) and 170(b)(1)(A)(vi), that checked Schedule A (Form 990 or 990-EZ), Part II, line 13, 16a, or 16b, and that received from any one contributor, during the year, total contributions of the greater of (1) $5,000 or (2) 2% of the amount on (i) Form 990, Part VIII, line 1h, or (ii) Form 990-EZ, line 1. Complete Parts I and II.

For an organization described in section 501(c)(7), (8), or (10) filing Form 990 or 990-EZ that received from any one contributor,
during the year, total contributions of more than $1,000 exclusively for religious, charitable, scientific, literary, or educational purposes, or for the prevention of cruelty to children or animals. Complete Parts I, II, and III.

For an organization described in section 501(c)(7), (8), or (10) filing Form 990 or 990-EZ that received from any one contributor,
during the year, contributions exclusively for religious, charitable, etc., purposes, but no such contributions totaled more than $1,000. If this box is checked, enter here the total contributions that were received during the year for an exclusively religious, charitable, etc., purpose. Don't complete any of the parts unless the General Rule applies to this organization because it received nonexclusively religious, charitable, etc., contributions totaling $5,000 or more during the year ......... Arrow Bullet

Caution: An organization that isn't covered by the General Rule and/or the Special Rules doesn't file Schedule B (Form 990,
990-EZ, or 990-PF), but it must answer “No” on Part IV, line 2, of its Form 990; or check the box on line H of its Form 990-EZ
or on its Form 990PF, Part I, line 2, to certify that it doesn't meet the filing requirements of Schedule B (Form 990,
990-EZ, or 990-PF).

For Paperwork Reduction Act Notice, see the Instructions
for Form 990, 990-EZ, or 990-PF.

Cat. No. 30613XSchedule B (Form 990, 990-EZ, or 990-PF) (2020)

Schedule B (Form 990, 990-EZ, or 990-PF) (2020) Page 2

Name of organization CHAN ZUCKERBERG BIOHUB INC

Part I Contributors	Contributors (see instructions). Use duplicate copies of Part I if additional space is needed.
(a) No.	(b) Name, address, and ZIP + 4	(c) Total contributions	(d) Type of contribution
RESTRICTED	,	$ RESTRICTED	Person Payroll Noncash (Complete Part II for noncash contributions.)
(a) No.	(b) Name, address, and ZIP + 4	(c) Total contributions	(d) Type of contribution
		$	Person Payroll Noncash (Complete Part II for noncash contributions.)
(a) No.	(b) Name, address, and ZIP + 4	(c) Total contributions	(d) Type of contribution
		$	Person Payroll Noncash (Complete Part II for noncash contributions.)
(a) No.	(b) Name, address, and ZIP + 4	(c) Total contributions	(d) Type of contribution
		$	Person Payroll Noncash (Complete Part II for noncash contributions.)
(a) No.	(b) Name, address, and ZIP + 4	(c) Total contributions	(d) Type of contribution
		$	Person Payroll Noncash (Complete Part II for noncash contributions.)
(a) No.	(b) Name, address, and ZIP + 4	(c) Total contributions	(d) Type of contribution
		$	Person Payroll Noncash (Complete Part II for noncash contributions.)
Schedule B (Form 990, 990-EZ, or 990-PF) (2020)

Schedule B (Form 990, 990-EZ, or 990-PF) (2020)

Page 3

Name of organization CHAN ZUCKERBERG BIOHUB INC		Employer identification number 81-1669175

Part II	Noncash Property (see instructions). Use duplicate copies of Part II if additional space is needed.
(a) No. from Part I	(b) Description of noncash property given	(c) FMV (or estimate) (See instructions)	(d) Date received
		$
(a) No. from Part I	(b) Description of noncash property given	(c) FMV (or estimate) (See instructions)	(d) Date received
		$
(a) No. from Part I	(b) Description of noncash property given	(c) FMV (or estimate) (See instructions)	(d) Date received
		$
(a) No. from Part I	(b) Description of noncash property given	(c) FMV (or estimate) (See instructions)	(d) Date received
		$
(a) No. from Part I	(b) Description of noncash property given	(c) FMV (or estimate) (See instructions)	(d) Date received
		$
(a) No. from Part I	(b) Description of noncash property given	(c) FMV (or estimate) (See instructions)	(d) Date received
		$
Schedule B (Form 990, 990-EZ, or 990-PF) (2020)

Schedule B (Form 990, 990-EZ, or 990-PF) (2020)

Page 4


Name of organization CHAN ZUCKERBERG BIOHUB INC			Employer identification number 81-1669175
Part III Exclusively religious, charitable, etc., contributions to organizations described in section 501(c)(7), (8), or (10) that total more than $1,000 for the year from any one contributor. Complete columns (a) through (e) and the following line entry. For organizations completing Part III, enter the total of exclusively religious, charitable, etc., contributions of $1,000 or less for the year. (Enter this information once. See instructions.) $ Use duplicate copies of Part III if additional space is needed.

(a)
No. from Part I

(b) Purpose of gift

(d) Description of how gift is held

(e) Transfer of gift
Transferee's name, address, and ZIP 4	Relationship of transferor to transferee

(a)
No. from Part I

(b) Purpose of gift

(d) Description of how gift is held

(e) Transfer of gift
Transferee's name, address, and ZIP 4	Relationship of transferor to transferee

(a)
No. from Part I

(b) Purpose of gift

(d) Description of how gift is held

(e) Transfer of gift
Transferee's name, address, and ZIP 4	Relationship of transferor to transferee

(a)
No. from Part I

(b) Purpose of gift

(d) Description of how gift is held

(e) Transfer of gift
Transferee's name, address, and ZIP 4	Relationship of transferor to transferee

Schedule B (Form 990, 990-EZ, or 990-PF) (2020)

Additional Data

Software ID:
Software Version:

- TIN:

SCHEDULE D
(Form 990)

Department of the Treasury
Internal Revenue Service

Supplemental Financial Statements

Complete if the organization answered "Yes," on Form 990,
Part IV, line 6, 7, 8, 9, 10, 11a, 11b, 11c, 11d, 11e, 11f, 12a, or 12b.
SchDMd Bullet

Attach to Form 990.
SchDMd Bullet

Go to www.irs.gov/Form990 for instructions and the latest information.

OMB No. 1545-0047

2020

Open to Public Inspection

Name of the organization

CHAN ZUCKERBERG BIOHUB INC

Employer identification number

81-1669175

Part I

Organizations Maintaining Donor Advised Funds or Other Similar Funds or Accounts. Complete if the organization answered "Yes" on Form 990, Part IV, line 6.

		(a) Donor advised funds	(b) Funds and other accounts
1	Total number at end of year .........
2	Aggregate value of contributions to (during year)
3	Aggregate value of grants from (during year)
4	Aggregate value at end of year ........

Did the organization inform all donors and donor advisors in writing that the assets held in donor advised funds are the organization’s property, subject to the organization’s exclusive legal control? ............

Yes No

Did the organization inform all grantees, donors, and donor advisors in writing that grant funds can be used only for charitable purposes and not for the benefit of the donor or donor advisor, or for any other purpose conferring impermissible private benefit? ...................................

Yes No

Part II

Conservation Easements.
Complete if the organization answered "Yes" on Form 990, Part IV, line 7.

Purpose(s) of conservation easements held by the organization (check all that apply).

Preservation of land for public use (e.g., recreation or education) Preservation of an historically important land area

Protection of natural habitat Preservation of a certified historic structure

Preservation of open space

Complete lines 2a through 2d if the organization held a qualified conservation contribution in the form of a conservation easement on the last day of the tax year.


a	Total number of conservation easements ......................	2a
b	Total acreage restricted by conservation easements ....................	2b
c	Number of conservation easements on a certified historic structure included in (a) .....	2c
d	Number of conservation easements included in (c) acquired after 7/25/06, and not on a historic structure listed in the National Register ...	2d

Number of conservation easements modified, transferred, released, extinguished, or terminated by the organization during the
tax year SchDMd Bullet

Number of states where property subject to conservation easement is located SchDMd Bullet

Does the organization have a written policy regarding the periodic monitoring, inspection, handling of violations, and enforcement of the conservation easements it holds? ............

Yes No

Staff and volunteer hours devoted to monitoring, inspecting, handling of violations, and enforcing conservation easements during the year
SchDMd Bullet

Amount of expenses incurred in monitoring, inspecting, handling of violations, and enforcing conservation easements during the year
SchDMd Bullet

Does each conservation easement reported on line 2(d) above satisfy the requirements of section 170(h)(4)(B)(i) and section 170(h)(4)(B)(ii)? .............................

Yes No

In Part XIII, describe how the organization reports conservation easements in its revenue and expense statement, and
balance sheet, and include, if applicable, the text of the footnote to the organization’s financial statements that describes
the organization’s accounting for conservation easements.

Part III

Organizations Maintaining Collections of Art, Historical Treasures, or Other Similar Assets.
Complete if the organization answered "Yes" on Form 990, Part IV, line 8.

If the organization elected, as permitted under FASB ASC 958, not to report in its revenue statement and balance sheet works of art, historical treasures, or other similar assets held for public exhibition, education, or research in furtherance of public service, provide, in Part XIII, the text of the footnote to its financial statements that describes these items.

If the organization elected, as permitted under FASB ASC 958, to report in its revenue statement and balance sheet works of art, historical treasures, or other similar assets held for public exhibition, education, or research in furtherance of public service, provide the following amounts relating to these items:

(i)

Revenue included on Form 990, Part VIII, line 1 ......................... SchDMd Bullet

(ii)

Assets included in Form 990, Part X ............................... SchDMd Bullet

If the organization received or held works of art, historical treasures, or other similar assets for financial gain, provide the
following amounts required to be reported under FASB ASC 958 relating to these items:

Revenue included on Form 990, Part VIII, line 1 .......................... SchDMd Bullet

Assets included in Form 990, Part X ............................... SchDMd Bullet

For Paperwork Reduction Act Notice, see the Instructions for Form 990.

Cat. No. 52283D

Schedule D (Form 990) 2020

Page 2

Part III

Organizations Maintaining Collections of Art, Historical Treasures, or Other Similar Assets (continued)

Using the organization’s acquisition, accession, and other records, check any of the following that are a significant use of its collection items (check all that apply):

Public exhibition

Loan or exchange programs

Scholarly research

Other

Preservation for future generations

Provide a description of the organization’s collections and explain how they further the organization’s exempt purpose in
Part XIII.

During the year, did the organization solicit or receive donations of art, historical treasures or other similar
assets to be sold to raise funds rather than to be maintained as part of the organization’s collection?...

Yes No

Part IV

Escrow and Custodial Arrangements. Complete if the organization answered "Yes" on Form 990, Part IV, line 9, or reported an amount on Form 990, Part X, line 21.

Is the organization an agent, trustee, custodian or other intermediary for contributions or other assets not
included on Form 990, Part X? ....................................

Yes No


b	If "Yes," explain the arrangement in Part XIII and complete the following table:		Amount
c	Beginning balance .............................	1c
d	Additions during the year ............................	1d
e	Distributions during the year ..........................	1e
f	Ending balance ................................	1f

Did the organization include an amount on Form 990, Part X, line 21, for escrow or custodial account liability? ...

Yes No

If "Yes," explain the arrangement in Part XIII. Check here if the explanation has been provided in Part XIII ....

Part V

Endowment Funds.
Complete if the organization answered "Yes" on Form 990, Part IV, line 10.

		(a) Current year	(b) Prior year	(c) Two years back	(d) Three years back	(e) Four years back

1a	Beginning of year balance ....
b	Contributions ...
c	Net investment earnings, gains, and losses
d	Grants or scholarships ...
e	Other expenditures for facilities and programs ...
f	Administrative expenses ....
g	End of year balance ......

Provide the estimated percentage of the current year end balance (line 1g, column (a)) held as:

Board designated or quasi-endowment SchDMd Bullet

Permanent endowment SchDMd Bullet

Term endowment SchDMd Bullet

The percentages on lines 2a, 2b, and 2c should equal 100%.

Are there endowment funds not in the possession of the organization that are held and administered for the
organization by:

Yes

(i) Unrelated organizations .......................

3a(i)

(ii) Related organizations .......................

3a(ii)

If "Yes" on 3a(ii), are the related organizations listed as required on Schedule R? .........

Describe in Part XIII the intended uses of the organization's endowment funds.

Part VI

Land, Buildings, and Equipment.
Complete if the organization answered "Yes" on Form 990, Part IV, line 11a. See Form 990, Part X, line 10.

Description of property		(a) Cost or other basis (investment)	(b) Cost or other basis (other)	(c) Accumulated depreciation	(d) Book value

1a	Land .....
b	Buildings ....
c	Leasehold improvements	328,114	104,513	223,601
d	Equipment ....	18,366,166	8,900,228	9,465,938
e	Other .....
Total. Add lines 1a through 1e. (Column (d) must equal Form 990, Part X, column (B), line 10(c).)..				9,689,539

Schedule D (Form 990) 2020

Page 3

Part VII

Investments - Other Securities.
Complete if the organization answered "Yes" on Form 990, Part IV, line 11b. See Form 990, Part X, line 12.

(a) Description of security or category (including name of security)	(b) Book value	(c) Method of valuation: Cost or end-of-year market value
(1) Financial derivatives.........
(2) Closely-held equity interests........
(3)Other
(B)
(C)
(D)
(E)
(F)
(G)
(H)
(I)
Total. (Column (b) must equal Form 990, Part X, col. (B) line 12.)

Part VIII

Investments - Program Related. Complete if the organization answered 'Yes' on Form 990, Part IV, line 11c. See Form 990, Part X, line 13.

(a) Description of investment	(b) Book value	(c) Method of valuation: Cost or end-of-year market value

(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
Total. (Column (b) must equal Form 990, Part X, col.(B) line 13.)

Part IX

Other Assets.
Complete if the organization answered 'Yes' on Form 990, Part IV, line 11d. See Form 990, Part X, line 15.

(a) Description				(b) Book value

(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
Total. (Column (b) must equal Form 990, Part X, col.(B) line 15.)...........

Part X

Other Liabilities.
Complete if the organization answered 'Yes' on Form 990, Part IV, line 11e or 11f. See Form 990, Part X, line 25.

1.(a) Description of liability	(b) Book value
(1) Federal income taxes

(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Total. (Column (b) must equal Form 990, Part X, col.(B) line 25.)
2. Liability for uncertain tax positions. In Part XIII, provide the text of the footnote to the organization's financial statements that reports the organization's liability for uncertain tax positions under FIN 48 (ASC 740). Check here if the text of the footnote has been provided in Part XIII

Schedule D (Form 990) 2020

Page 4

Part XI Reconciliation of Revenue per Audited Financial Statements With Revenue per Return. Complete if the organization answered 'Yes' on Form 990, Part IV, line 12a.
1	Total revenue, gains, and other support per audited financial statements .......		1	14,019,977
2	Amounts included on line 1 but not on Form 990, Part VIII, line 12:
a	Net unrealized gains (losses) on investments ....	2a
b	Donated services and use of facilities .........	2b
c	Recoveries of prior year grants ...........	2c
d	Other (Describe in Part XIII.) ............	2d
e	Add lines 2a through 2d .....................		2e	0
3	Subtract line 2e from line 1..................		3	14,019,977
4	Amounts included on Form 990, Part VIII, line 12, but not on line 1:
a	Investment expenses not included on Form 990, Part VIII, line 7b .	4a
b	Other (Describe in Part XIII.) ...........	4b
c	Add lines 4a and 4b....................		4c	0
5	Total revenue. Add lines 3 and 4c. (This must equal Form 990, Part I, line 12.) ......		5	14,019,977

Part XII Reconciliation of Expenses per Audited Financial Statements With Expenses per Return. Complete if the organization answered 'Yes' on Form 990, Part IV, line 12a.
1	Total expenses and losses per audited financial statements ...........		1	77,357,507
2	Amounts included on line 1 but not on Form 990, Part IX, line 25:
a	Donated services and use of facilities .........	2a
b	Prior year adjustments ............	2b
c	Other losses ................	2c
d	Other (Describe in Part XIII.) ............	2d
e	Add lines 2a through 2d....................		2e	0
3	Subtract line 2e from line 1...................		3	77,357,507
4	Amounts included on Form 990, Part IX, line 25, but not on line 1:
a	Investment expenses not included on Form 990, Part VIII, line 7b ..	4a
b	Other (Describe in Part XIII.) ............	4b
c	Add lines 4a and 4b.....................		4c	0
5	Total expenses. Add lines 3 and 4c. (This must equal Form 990, Part I, line 18.) ......		5	77,357,507

Part XIII

Supplemental Information

Provide the descriptions required for Part II, lines 3, 5, and 9; Part III, lines 1a and 4; Part lV, lines 1b and 2b; Part V, line 4; Part X, line 2; Part XI, lines 2d and 4b; and Part XII, lines 2d and 4b. Also complete this part to provide any additional information.

Return Reference	Explanation
PART X, LINE 2:	THE BIOHUB IS EXEMPT FROM INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE AS A MEDICAL RESEARCH ORGANIZATION OPERATED IN CONJUNCTION WITH A HOSPITAL AND SECTION 23701D OF THE CALIFORNIA REVENUE AND TAXATION CODE. THE BIOHUB HAS NO UNRECOGNIZED TAX BENEFITS OR LIABILITIES AS OF DECEMBER 31, 2020.

Schedule D (Form 990) 2020

Additional Data

Software ID:
Software Version:

- TIN:

SCHEDULE F(Form 990)

Department of the Treasury
Internal Revenue Service

Statement of Activities Outside the United States

Complete if the organization answered "Yes" to Form 990, Part IV, line 14b, 15, or 16. Right pointing arrow large image

Attach to Form 990. Right pointing arrow large image

Go to www.irs.gov/Form990 for instructions and the latest information.

OMB No. 1545-0047

2020

Open to Public Inspection

Name of the organization
CHAN ZUCKERBERG BIOHUB INC

Employer identification number

81-1669175

Part I

General Information on Activities Outside the United States. Complete if the organization answered "Yes" on Form 990, Part IV, line 14b.

For grantmakers. Does the organization maintain records to substantiate the amount of its grants and

other assistance, the grantees’ eligibility for the grants or assistance, and the selection criteria used

to award the grants or assistance? . . . . . . . . . . . . . . . . . . . . . . . . .

Yes

For grantmakers. Describe in Part V the organization’s procedures for monitoring the use of its grants and other assistance outside the United States.

Activites per Region. (The following Part I, line 3 table can be duplicated if additional space is needed.)

(a) Region		(b) Number of offices in the region	(c) Number of employees, agents, and independent contractors in the region	(d) Activities conducted in region (by type) (such as, fundraising, program services, investments, grants to recipients located in the region)	(e) If activity listed in (d) is a program service, describe specific type of service(s) in the region	(f) Total expenditures for and investments in the region
	EUROPE (INCLUDING ICELAND & GREENLAND)	0	0	PROGRAM SERVICES	ATTENDING AND SPEAKING AT CONFERENCE	5,710
	EAST ASIA AND THE PACIFIC	0	0	PROGRAM SERVICES	ATTENDING AND SPEAKING AT CONFERENCE	199
	SOUTH ASIA	0	0	PROGRAM SERVICES	ATTENDING AND SPEAKING AT CONFERENCE	540
	SUB-SAHARAN AFRICA	0	0	PROGRAM SERVICES	ATTENDING AND SPEAKING AT CONFERENCE	387
	EUROPE (INCLUDING ICELAND & GREENLAND)	0	0	PROGRAM SERVICES	CONSULTING SERVICES	37,120
	EAST ASIA AND THE PACIFIC	0	0	GRANT-MAKING		20,000
	SOUTH ASIA	0	0	GRANT-MAKING		20,000
	SUB-SAHARAN AFRICA	0	0	GRANT-MAKING		20,000









3a	Sub-total ....	0	0			103,956
b	Total from continuation sheets to Part I ...	0	0			0
c	Totals (add lines 3a and 3b)	0	0			103,956

For Paperwork Reduction Act Notice, see the Instructions for Form 990.Cat. No. 50082W Schedule F (Form 990) 2020

Schedule F (Form 990) 2020

Page 2

Part II

Grants and Other Assistance to Organizations or Entities Outside the United States. Complete if the organization answered "Yes" on Form 990, Part IV, line 15, for any recipient who received more than $5,000. Part II can be duplicated if additional space is needed.

(c) Region	(d) Purpose of grant	(e) Amount of cash grant	(f) Manner of cash disbursement
SOUTH ASIA	COVID-19 SUPPORT	20,000	ELECTRONIC FUND/WIRE TRANSFER
EAST ASIA AND THE PACIFIC	COVID-19 SUPPORT	20,000	ELECTRONIC FUND/WIRE TRANSFER
SUB-SAHARAN AFRICA	COVID-19 SUPPORT	20,000	ELECTRONIC FUND/WIRE TRANSFER

2	Enter total number of recipient organizations listed above that are recognized as charities by the foreign country, recognized as tax-exempt by the IRS, or for which the grantee or counsel has provided a section 501(c)(3) equivalency letter .......
3	Enter total number of other organizations or entities .......................	3

Schedule F (Form 990) 2020

Schedule F (Form 990) 2020Page 3

Part III

Grants and Other Assistance to Individuals Outside the United States. Complete if the organization answered "Yes" on Form 990, Part IV, line 16.

Part III can be duplicated if additional space is needed.

(a) Type of grant or assistance		(b) Region	(c) Number of recipients	(d) Amount of cash grant	(e) Manner of cash disbursement	(f) Amount of noncash assistance	(g) Description of noncash assistance	(h) Method of valuation (book, FMV, appraisal, other)

Schedule F (Form 990) 2020

Page 4

Part IV

Foreign Forms

Schedule F (Form 990) 2020

Page 5

Part V

Supplemental Information
Provide the information required by Part I, line 2 (monitoring of funds); Part I, line 3, column (f) (accounting method; amounts of investments vs. expenditures per region); Part II, line 1 (accounting method); Part III (accounting method); and Part III, column (c) (estimated number of recipients), as applicable. Also complete this part to provide any additional information. See instructions.

ReturnReference	Explanation
PART I, LINE 2:	THE GRANTS STIPULATED THE PURPOSE OF THE FUNDS TO THE RECIPIENT IN A GRANT LETTER AND WHAT THE FUNDS SHOULD BE USED FOR AND THE ORGANIZATION OBTAINED ACTUAL RECEIPTS FOR THE GRANTS PROVIDED TO VALIDATE THE FUNDING WAS USED FOR THE PURPOSE INTENDED
PART I, LINE 3:	ACCRUAL METHOD USED; EXPENDITURES IN REGION
PART III ACCOUNTING METHOD:
PART II, LINE 1:	ACCRUAL METHOD USED

Schedule F (Form 990) 2020

Additional Data

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Note: To capture the full content of this document, please select landscape mode (11" x 8.5") when printing.

Schedule I
(Form 990)

Department of the Treasury
Internal Revenue Service

Grants and Other Assistance to Organizations,
Governments and Individuals in the United States

Complete if the organization answered "Yes," on Form 990, Part IV, line 21 or 22.
lBullet

Attach to Form 990.
lBullet

Go to www.irs.gov/Form990 for the latest information.

OMB No. 1545-0047

2020

Open to Public
Inspection

Name of the organization
CHAN ZUCKERBERG BIOHUB INC

Employer identification number
81-1669175

Part I

General Information on Grants and Assistance

Does the organization maintain records to substantiate the amount of the grants or assistance, the grantees' eligibility for the grants or assistance, and
the selection criteria used to award the grants or assistance? ........................

Yes No

Describe in Part IV the organization's procedures for monitoring the use of grant funds in the United States.

Part II

Grants and Other Assistance to Domestic Organizations and Domestic Governments. Complete if the organization answered "Yes" on Form 990, Part IV, line 21, for any recipient

that received more than $5,000. Part II can be duplicated if additional space is needed.

(a) Name and address of organization or government	(b) EIN	(c) IRC section (if applicable)	(d) Amount of cash grant	(h) Purpose of grant or assistance
(1) STANFORD UNIVERSITY 3145 PORTER DRIVE PALO ALTO,CA94304	94-1156365	501(C)(3)	11,133,566	SCIENTIFIC AND MEDICAL RESEARCH
(2) UC SAN FRANCISCO PO BOX 0248 SAN FRANCISCO,CA94143	94-6036493	501(C)(3)	8,886,379	SCIENTIFIC AND MEDICAL RESEARCH
(3) UC BERKELEY 2195 HEARST AVE RM 120 MC 1104 BERKELEY,CA94720	94-6002123	501(C)(3)	4,690,000	SCIENTIFIC AND MEDICAL RESEARCH

Enter total number of section 501(c)(3) and government organizations listed in the line 1 table ................. Bullet Image

Enter total number of other organizations listed in the line 1 table ........................ . Bullet Image

For Paperwork Reduction Act Notice, see the Instructions for Form 990.

Cat. No. 50055P

Schedule I (Form 990) 2020

Page 2

Part III

Grants and Other Assistance to Domestic Individuals. Complete if the organization answered "Yes" on Form 990, Part IV, line 22.
Part III can be duplicated if additional space is needed.

(a) Type of grant or assistance	(b) Number of recipients	(c) Amount of cash grant	(d) Amount of noncash assistance	(e) Method of valuation (book, FMV, appraisal, other)	(f) Description of noncash assistance
(1)
(2)
(3)
(4)
(5)
(6)
(7)

Part IV

Supplemental Information. Provide the information required in Part I, line 2; Part III, column (b); and any other additional information.

Return Reference

Explanation

PART I, LINE 2:

WITH REGARD TO INVESTIGATOR AWARDS UNDER A MASTER COLLABORATION AGREEMENT WITH THREE UNIVERSITIES, THE BIOHUB OBLIGATES THE USE OF THE GIFT FUNDS ONLY FOR THE PURPOSE FOR WHICH THE BIOHUB MAKES THE AWARDS. WE REQUIRE WRITTEN REPORTS CONCERNING THE RESEARCH DONE BY THE RECIPIENTS. THE FUNDS ARE PROVIDED TO THE UNIVERSITIES EMPLOYING THE RECIPIENTS AND THE UNIVERSITIES DISBURSE THE FUNDS ACCORDING TO THEIR POLICIES REGARDING BOTH PROPRIETY AND PROCESS (INCLUDING SUBSTANTIATION). FROM TIME TO TIME, THE BIOHUB MAY ALSO MAKE SMALL DISCRETIONARY GIFTS FOR RESEARCH AND SIMILAR PURPOSES DIRECTLY TO RECIPIENTS WITHOUT THE NEED FOR A WRITTEN PROPOSAL AND WITH LIMITED AND/OR WITHOUT A POST-GRANT REVIEW BY THE BIOHUB.

Schedule I (Form 990) 2020

Additional Data

Software ID:
Software Version:

- TIN:

Schedule J
(Form 990)

Department of the Treasury
Internal Revenue Service

Compensation Information

For certain Officers, Directors, Trustees, Key Employees, and Highest
Compensated Employees
Graphic Arrow

Complete if the organization answered "Yes" on Form 990, Part IV, line 23.
Graphic Arrow

Attach to Form 990.
Graphic Arrow

Go to www.irs.gov/Form990 for instructions and the latest information.

OMB No. 1545-0047

2020

Open to Public Inspection

Name of the organization

CHAN ZUCKERBERG BIOHUB INC

Employer identification number

81-1669175

Part I

Questions Regarding Compensation

Yes

Check the appropiate box(es) if the organization provided any of the following to or for a person listed on Form
990, Part VII, Section A, line 1a. Complete Part III to provide any relevant information regarding these items.

First-class or charter travel Housing allowance or residence for personal use

Travel for companions Payments for business use of personal residence

Tax idemnification and gross-up payments Health or social club dues or initiation fees

Discretionary spending account Personal services (e.g., maid, chauffeur, chef)

If any of the boxes on Line 1a are checked, did the organization follow a written policy regarding payment or reimbursement or provision of all of the expenses described above? If "No," complete Part III to explain .....

Did the organization require substantiation prior to reimbursing or allowing expenses incurred by all
directors, trustees, officers, including the CEO/Executive Director, regarding the items checked on Line 1a? ....

Indicate which, if any, of the following the filing organization used to establish the compensation of the
organization's CEO/Executive Director. Check all that apply. Do not check any boxes for methods
used by a related organization to establish compensation of the CEO/Executive Director, but explain in Part III.

Compensation committee Written employment contract

Independent compensation consultant Compensation survey or study

Form 990 of other organizations Approval by the board or compensation committee

During the year, did any person listed on Form 990, Part VII, Section A, line 1a, with respect to the filing organization or a related organization:

Receive a severance payment or change-of-control payment? .............

Participate in, or receive payment from, a supplemental nonqualified retirement plan? .........

Participate in, or receive payment from, an equity-based compensation arrangement? .........

If "Yes" to any of lines 4a-c, list the persons and provide the applicable amounts for each item in Part III.

Only 501(c)(3), 501(c)(4), and 501(c)(29) organizations must complete lines 5-9.

For persons listed on Form 990, Part VII, Section A, line 1a, did the organization pay or accrue any
compensation contingent on the revenues of:

The organization? ....................

Any related organization? .......................

If "Yes," on line 5a or 5b, describe in Part III.

For persons listed on Form 990, Part VII, Section A, line 1a, did the organization pay or accrue any
compensation contingent on the net earnings of:

The organization? ..................

Any related organization? ......................

If "Yes," on line 6a or 6b, describe in Part III.

For persons listed on Form 990, Part VII, Section A, line 1a, did the organization provide any nonfixed
payments not described in lines 5 and 6? If "Yes," describe in Part III ............

Yes

Were any amounts reported on Form 990, Part VII, paid or accured pursuant to a contract that was
subject to the initial contract exception described in Regulations section 53.4958-4(a)(3)? If "Yes," describe
in Part III ..........................

If "Yes" on line 8, did the organization also follow the rebuttable presumption procedure described in Regulations section 53.4958-6(c)? .........................

For Paperwork Reduction Act Notice, see the Instructions for Form 990.

Cat. No. 50053T

Schedule J (Form 990) 2020

Page 2

Part II

Officers, Directors, Trustees, Key Employees, and Highest Compensated Employees. Use duplicate copies if additional space is needed.

For each individual whose compensation must be reported on Schedule J, report compensation from the organization on row (i) and from related organizations, described in the
instructions, on row (ii). Do not list any individuals that are not listed on Form 990, Part VII.
Note. The sum of columns (B)(i)-(iii) for each listed individual must equal the total amount of Form 990, Part VII, Section A, line 1a, applicable column (D) and (E) amounts for that individual.

(A) Name and Title		(B) Breakdown of W-2 and/or 1099-MISC compensation			(C) Retirement and other deferred compensation	(D) Nontaxable benefits	(E) Total of columns (B)(i)-(D)	(F) Compensation in column (B) reported as deferred on prior Form 990
(A) Name and Title		(i) Base compensation	(ii) Bonus & incentive compensation	(iii) Other reportable compensation	(C) Retirement and other deferred compensation	(D) Nontaxable benefits	(E) Total of columns (B)(i)-(D)
1JOSEPH DERISI CO-PRESIDENT	(i) (ii)	564,638 ------------- 0	343,354 ------------- 0	1,242 ------------- 0	7,120 ------------- 0	28,420 ------------- 0	944,774 ------------- 0	0 ------------- 0
2STEVE QUAKE CO-PRESIDENT	(i) (ii)	564,638 ------------- 0	343,354 ------------- 0	1,242 ------------- 0	7,120 ------------- 0	28,420 ------------- 0	944,774 ------------- 0	0 ------------- 0
3GAJUS WORTHINGTON CHIEF OPERATING OFFICER	(i) (ii)	458,888 ------------- 0	281,554 ------------- 0	1,242 ------------- 0	7,291 ------------- 0	38,670 ------------- 0	787,645 ------------- 0	0 ------------- 0
4VICTOR COLUNGA CFO & TREASURER	(i) (ii)	437,888 ------------- 0	269,194 ------------- 0	6,858 ------------- 0	13,000 ------------- 0	31,170 ------------- 0	758,110 ------------- 0	0 ------------- 0
5MAUREEN SHEEHY SECRETARY AND LEGAL COUNSEL	(i) (ii)	413,498 ------------- 0	191,635 ------------- 0	2,322 ------------- 0	12,343 ------------- 0	31,170 ------------- 0	650,968 ------------- 0	0 ------------- 0
6JIM KARKANIAS VP, DATA SCIENCES & IT INF	(i) (ii)	345,224 ------------- 0	163,190 ------------- 0	2,322 ------------- 0	8,145 ------------- 0	28,420 ------------- 0	547,301 ------------- 0	0 ------------- 0
7SONYA ZILKA VP OF HUMAN RESOURCE	(i) (ii)	336,503 ------------- 0	154,600 ------------- 0	4,842 ------------- 0	12,608 ------------- 0	16,495 ------------- 0	525,048 ------------- 0	0 ------------- 0
8SANDRA L SCHMID START 6120 CHIEF SCIENTIFIC OFFICER	(i) (ii)	224,299 ------------- 0	136,473 ------------- 0	24,169 ------------- 0	7,321 ------------- 0	6,272 ------------- 0	398,534 ------------- 0	0 ------------- 0
9RAFAEL GOMEZ-SJOBERG DIRECTOR, BIOENGINEERING	(i) (ii)	239,330 ------------- 0	79,390 ------------- 0	795 ------------- 0	9,750 ------------- 0	23,198 ------------- 0	352,463 ------------- 0	0 ------------- 0
10ANNETTE PARENT LEAD IP COUNSEL	(i) (ii)	221,442 ------------- 0	80,339 ------------- 0	2,064 ------------- 0	11,083 ------------- 0	13,041 ------------- 0	327,969 ------------- 0	0 ------------- 0
11ASTRID HO CONTROLLER	(i) (ii)	206,038 ------------- 0	74,506 ------------- 0	690 ------------- 0	9,750 ------------- 0	36,073 ------------- 0	327,057 ------------- 0	0 ------------- 0
12WILLIAM BURKHOLDER DIRECTOR, SCIENTIFIC PGRM MGMT	(i) (ii)	209,855 ------------- 0	66,042 ------------- 0	1,959 ------------- 0	10,877 ------------- 0	28,318 ------------- 0	317,051 ------------- 0	0 ------------- 0
13JOSHUA E ELIAS-MERRIMAN PLATFORM LEADER	(i) (ii)	194,133 ------------- 0	62,954 ------------- 0	431 ------------- 0	0 ------------- 0	29,783 ------------- 0	287,301 ------------- 0	0 ------------- 0

Schedule J (Form 990) 2020

Page 3

Part III

Supplemental Information

Provide the information, explanation, or descriptions required for Part I, lines 1a, 1b, 3, 4a, 4b, 4c, 5a, 5b, 6a, 6b, 7, and 8, and for Part II. Also complete this part for any additional information.

Return Reference	Explanation
PART I, LINE 7	INCENTIVE COMPENSATION WAS PROVIDED TO CERTAIN PERSONS LISTED ON PART VII OF THE FORM 990. INCENTIVE COMPENSATION WAS PAID BASED ON A FIXED PERCENTAGE OF BASE COMPENSATION, PLUS AN ADDITIONAL DISCRETIONARY PERCENTAGE SUBJECT TO BOARD APPROVAL.

Schedule J (Form 990) 2020

Additional Data

Software ID:
Software Version:

- TIN:

Schedule L
(Form 990 or 990-EZ)

Department of the Treasury
Internal Revenue Service

Transactions with Interested Persons

Complete if the organization answered "Yes" on Form 990, Part IV, lines 25a, 25b, 26, 27, 28a, 28b, or 28c, or Form 990-EZ, Part V, line 38a or 40b.
MediumBullet

Attach to Form 990 or Form 990-EZ.
MediumBullet

Go to www.irs.gov/Form990 for instructions and the latest information.

OMB No. 1545-0047

2020

Open to Public Inspection

Name of the organization

CHAN ZUCKERBERG BIOHUB INC

Employer identification number

81-1669175

Part I

Excess Benefit Transactions (section 501(c)(3), section 501(c)(4), and section 501(c)(29) organizations only).
Complete if the organization answered "Yes" on Form 990, Part IV, line 25a or 25b, or Form 990-EZ, Part V, line 40b.

1(a) Name of disqualified person	(c) Description of transaction	(d) Corrected?
1(a) Name of disqualified person	(c) Description of transaction	Yes	No

Enter the amount of tax incurred by the organization managers or disqualified persons during the year under section 4958. ........................... Bullet Image

Enter the amount of tax, if any, on line 2, above, reimbursed by the organization ........ Bullet Image

Part II

Loans to and/or From Interested Persons.
Complete if the organization answered "Yes" on Form 990-EZ, Part V, line 38a, or Form 990, Part IV, line 26; or if the organization reported an amount on Form 990, Part X, line 5, 6, or 22

(a) Name of interested person	(b) Relationship with organization	(c) Purpose of loan	(d) Loan to or from the organization?		(e) Original principal amount	(f) Balance due	(g) In default?		(h) Approved by board or committee?		(i) Written agreement?
(a) Name of interested person	(b) Relationship with organization	(c) Purpose of loan	To	From	(e) Original principal amount	(f) Balance due	Yes	No	Yes	No	Yes	No






Total ............... $

Part III

Grants or Assistance Benefiting Interested Persons.
Complete if the organization answered "Yes" on Form 990, Part IV, line 27.

(a) Name of interested person	(b) Relationship between interested person and the organization	(c) Amount of assistance	(d) Type of assistance	(e) Purpose of assistance

For Paperwork Reduction Act Notice, see the Instructions for Form 990 or 990-EZ.

Cat. No. 50056A

Schedule L (Form 990 or 990-EZ) 2020

Page 2

Part IV

Business Transactions Involving Interested Persons.
Complete if the organization answered "Yes" on Form 990, Part IV, line 28a, 28b, or 28c.

(a) Name of interested person	(b) Relationship between interested person and the organization	(c) Amount of transaction	(d) Description of transaction	(e) Sharing of organization's revenues?
(a) Name of interested person		(c) Amount of transaction	(d) Description of transaction	Yes	No
(1) CHAN ZUCKERBERG INITIATIVE LLC (CZI)	ENTITY MANAGED BY DIRECTORS MARK ZUCKERBERG AND PRISCILLA CHAN	338,561	COLLABORATION REVENUE PAID FROM CZI TO BIOHUB		No

Part V

Supplemental Information
Provide additional information for responses to questions on Schedule L (see instructions).

Return Reference	Explanation

Schedule L (Form 990 or 990-EZ) 2020

Additional Data

Software ID:
Software Version:

- TIN:

SCHEDULE M
(Form 990)

Department of the Treasury

Internal Revenue Service

Noncash Contributions

Complete if the organizations answered "Yes" on Form 990, Part IV, lines 29 or 30.
Right pointing arrow large image

Attach to Form 990.
Right pointing arrow large image

Go to www.irs.gov/Form990 for the latest information.

OMB No. 1545-0047

2020

Open to Public Inspection

Name of the organization

CHAN ZUCKERBERG BIOHUB INC

Employer identification number

81-1669175

Part I

Types of Property

	(a) Check if applicable	(b) Number of contributions or items contributed	(c) Noncash contribution amounts reported on Form 990, Part VIII, line 1g	(d) Method of determining noncash contribution amounts
1 Art—Works of art ....
2 Art—Historical treasures .
3 Art—Fractional interests ..
4 Books and publications ..
5 Clothing and household goods .......
6 Cars and other vehicles ..
7 Boats and planes ....
8 Intellectual property ...
9 Securities—Publicly traded .
10 Securities—Closely held stock .
11 Securities—Partnership, LLC, or trust interests ....
12 Securities—Miscellaneous ..
13 Qualified conservation contribution—Historic structures .....
14 Qualified conservation contribution—Other ...
15 Real estate—Residential .
16 Real estate—Commercial ..
17 Real estate—Other ...
18 Collectibles .....
19 Food inventory ...
20 Drugs and medical supplies .
21 Taxidermy ......
22 Historical artifacts ....
23 Scientific specimens ..
24 Archeological artifacts ...
25 Other ( COMMON AREA MAINTENANCE )	X	1	734,398	COST OR SELLING PRIC
26 Other ( LAB EQUIPMENT )	X	2	28,998	COST OR SELLING PRIC
27 Other ( LAB SUPPLIES )	X	1	9,122	COST OR SELLING PRIC
28 Other ( )

Number of Forms 8283 received by the organization during the tax year for contributions
for which the organization completed Form 8283, Part IV, Donee Acknowledgement

Yes

30a

During the year, did the organization receive by contribution any property reported in Part I, lines 1 through 28, that it must hold for at least three years from the date of the initial contribution, and which isn't required to be used for exempt purposes for the entire holding period? ...................

30a

If "Yes," describe the arrangement in Part II.

Does the organization have a gift acceptance policy that requires the review of any nonstandard contributions?

Yes

32a

Does the organization hire or use third parties or related organizations to solicit, process, or sell noncash

contributions? ..........................

32a

If "Yes," describe in Part II.

If the organization didn't report an amount in column (c) for a type of property for which column (a) is checked,

describe in Part II.

For Paperwork Reduction Act Notice, see the Instructions for Form 990.

Cat. No. 51227J

Schedule M (Form 990) (2020)

Page 2

Part IISupplemental Information. Provide the information required by Part I, lines 30b, 32b, and 33, and whether the organization is reporting in Part I, column (b), the number of contributions, the number of items received, or a combination of both. Also complete this part for any additional information.

Return Reference	Explanation
PART I, COLUMN (B):	COLUMN (B) REPRESENTS THE NUMBER OF CONTRIBUTIONS

Schedule M (Form 990) (2020)

Additional Data

Software ID:
Software Version:

- TIN:

SCHEDULE O
(Form 990 or 990-EZ)

Department of the Treasury
Internal Revenue Service

Supplemental Information to Form 990 or 990-EZ

Complete to provide information for responses to specific questions on
Form 990 or 990-EZ or to provide any additional information.
MediumBullet

Attach to Form 990 or 990-EZ.
MediumBullet

Go to www.irs.gov/Form990 for the latest information.

OMB No. 1545-0047

2020

Open to Public
Inspection

Name of the organization

CHAN ZUCKERBERG BIOHUB INC

Employer identification number

81-1669175

Return Reference	Explanation
FORM 990, PART VI, SECTION A, LINE 2	DR. CHAN (DIRECTOR) AND MR. ZUCKERBERG (DIRECTOR) HAVE A FAMILY RELATIONSHIP. CORI BARGMANN, DR. CHAN AND MR. ZUCKERBERG HAVE A BUSINESS RELATIONSHIP.
FORM 990, PART VI, SECTION A, LINE 7A	THE CHAN ZUCKERBERG INITIATIVE, LLC DESIGNATES TWO DIRECTORS TO THE BOARD (DESIGNATED DIRECTORS). SUCH DESIGNATED DIRECTORS APPROVE THE APPOINTING, ELECTING, OR REMOVING OF ANY DIRECTOR OF THE ORGANIZATION INCLUDING THE FILLING OF ANY VACANCY OF THE BOARD.
FORM 990, PART VI, SECTION A, LINE 7B	GOVERNANCE DECISIONS ARE SUBJECT TO APPROVAL BY THE TWO DESIGNATED DIRECTORS INCLUDING: -CHANGING THE NATURE OR SCOPE OF THE MISSION. -CHANGING, SELLING OR LICENSING THE NAME OF THE CORPORATION. -APPROVING OR PERMITTING THE USE OF OTHER EXPLOITATION OF THE NAME OF THE CORPORATION BY ANY PARTY, OTHER THAN THE DESIGNATOR, ANY AFFILIATE OR AFFILIATED ENTITY OF THE DESIGNATOR AND, SOLELY IN CONNECTION WITH THE CORPORATION'S ACTIVITIES IN FURTHERANCE OF THE MISSION. -APPOINTING, ELECTING OR REMOVING ANY DIRECTOR OF THE CORPORATION AND FILLING OF ANY VACANCY OF THE BOARD. -INCREASING OR DECREASING THE NUMBER OF DIRECTOR SEATS ON THE BOARD. -APPOINTING, ELECTING OR REMOVING THE CHAIRPERSON -ACCEPTING CONTRIBUTIONS FROM ANY PARTY OTHER THAN FROM THE DESIGNATOR, ANY AFFILIATE OR AFFILIATED ENTITY OF THE DESIGNATOR, OR ANY DONOR ADVISED FUND IN WHICH THE DESIGNATION OR AFFILIATE HAVE ADVISORY PRIVILEGES. OTHER PARTY FUNDING CAN BE ACCEPTED IF THE DESIGNATOR FUNDING SOURCE HAS A MATERIAL BREACH AND ADDITIONAL FUNDING IS NEEDED. -APPROVAL OR EFFECTING OF A MATERIAL SALE OF ASSETS OR MERGER OF THE ORGANIZATION OR CONVERSION INTO ANOTHER FORM OF ENTITY. -APPROVAL OF ACTION CAUSING CHANGE FROM EXEMPT STATUS UNDER 501(A) OF THE CODE. -APPROVAL FOR COMMENCING BANKRUPTCY, INSOLVENCY OR RELIEF OF DEBTORS. -APPROVAL, PERMITTING OR EFFECTING ANY TRANSACTION TO LIQUIDATE, WIND UP OR DISSOLVE THE CORPORATION. -APPROVAL FOR CHANGE TO ORGANIZATION DOCUMENTS.
FORM 990, PART VI, SECTION B, LINE 11B	THE FORM 990 IS PREPARED BY OUR TAX CONSULTANTS. THE DRAFT IS REVIEWED BY THE CFO OF THE ORGANIZATION. THE FORM 990 IS THEN MADE AVAILABLE TO THE BOARD PRIOR TO THE 990 BEING FILED.
FORM 990, PART VI, SECTION B, LINE 12C	EACH COVERED PERSON MUST DISCLOSE IN WRITING TO THE CHIEF CONFLICTS OFFICER EACH OF HIS OR HER CONFLICTS OF INTEREST, INCLUDING FINANCIAL INTERESTS, WHEN THEY JOIN THE COMPANY. TO ENSURE THAT POTENTIAL CONFLICTS OF INTEREST AND CONFLICTS OF COMMITMENT ARE DISCLOSED, EACH COVERED PERSON IS REQUIRED TO UPDATE THEIR DISCLOSURE PERIODICALLY THROUGHOUT THE YEAR AT ANY TIME WHEN HIS OR HER PREVIOUSLY DISCLOSED FINANCIAL INTERESTS CHANGE OR A NEW POTENTIAL CONFLICT OF COMMITMENT OR CONFLICT OF INTEREST ARISES. IN ADDITION, CERTAIN EMPLOYEES AT THE LEVEL OF GROUP OR PLATFORM LEADER OR ABOVE ARE REQUIRED TO FILE UPDATED DISCLOSURE STATEMENTS EACH YEAR. THE BOARD OF DIRECTORS APPROVED THE CONFLICT OF COMMITMENT AND CONFLICT OF INTEREST POLICY FOR THE BIOHUB, WHICH OUTLINES THE MECHANISMS FOR IMPLEMENTING THE POLICY. THE CHIEF CONFLICTS OFFICER OR IN SOME INSTANCES, THE BOARD OF DIRECTORS OR A COMMITTEE DESIGNATED BY THE BOARD IS RESPONSIBLE FOR INTERPRETING BOTH CONFLICTS OF COMMITMENT AND CONFLICTS OF INTEREST UNDER THE POLICY. THE CHIEF CONFLICTS OFFICER'S PRIMARY RESPONSIBILITY IS DETERMINING WHETHER A CONFLICT OF COMMITMENT OR CONFLICT OF INTEREST EXISTS AND, IF SO, WHETHER THE PROPOSED ACTIVITY OR THE TRANSACTION OR ARRANGEMENT GIVING RISE TO THE CONFLICT IS IN THE BEST INTERESTS OF THE BIOHUB AND CAN PROCEED IN A MANNER THAT PROTECTS THE BIOHUB'S FINANCIAL, SCIENTIFIC, AND REPUTATIONAL INTERESTS. WHEN A COVERED PERSON DISCLOSES AN ACTUAL OR POTENTIAL CONFLICT OF COMMITMENT OR CONFLICT OF INTEREST UNDER THIS POLICY, THE CHIEF CONFLICTS OFFICER WILL FOLLOW THE REVIEW PROCEDURES OUTLINED IN THE POLICY. A COVERED PERSON MAY NOT ENGAGE IN ANY ACTIVITY THAT GIVES RISE TO A CONFLICT OF COMMITMENT OR A CONFLICT OF INTEREST WITHOUT RECEIVING THE APPROVAL(S) REQUIRED IN THIS POLICY. WITH RESPECT TO ANY CONFLICT OF INTEREST, THE COVERED PERSON WILL BE RECUSED FROM ALL DECISIONS INVOLVING THE ACTIVITY GIVING RISE TO THE CONFLICT, AND THE CHIEF CONFLICTS OFFICER, THE BOARD OF DIRECTORS, OR A COMMITTEE DESIGNED BY THE BOARD WILL DETERMINE WHETHER TO PROCEED WITH THE ACTIVITY NOTWITHSTANDING THE CONFLICT. IF THE COVERED PERSON INVOLVED IN THE POTENTIAL OR ACTUAL CONFLICT UNDER REVIEW IS AN OFFICER OF THE BIOHUB, THE CONFLICT REVIEW PROCEDURES WILL BE PERFORMED BY THE BOARD OF DIRECTORS OR A COMMITTEE DESIGNATED BY THE BOARD, ASSISTED BY THE CHIEF CONFLICTS OFFICERAND, IF REQUESTED BY THE BOARD OR COMMITTEE, OUTSIDE COUNSEL.
FORM 990, PART VI, SECTION B, LINE 15A	THE BOARD OF DIRECTORS AND EXECUTIVE COMMITTEE OF THE BOARD REVIEW AND APPROVE THE COMPENSATION OF THE ORGANIZATION'S CO-PRESIDENTS. THE PROCESS INCLUDES A REVIEW OF THE COMPENSATION AGAINST COMPARABILITY DATA SURVEY PROVIDED PERIODICALLY BY AN INDEPENDENT COMPENSATION SERVICE. THE APPROVAL PROCESS IS DOCUMENTED CONTEMPORANEOUSLY. THE MOST RECENT COMPARABILITY DATA STUDY WAS COMPLETED IN 2018 AND WAS USED TO SET 2019 AND 2020 COMPENSATION.
FORM 990, PART VI, SECTION C, LINE 19	UPON REQUEST, DOCUMENTS THAT ARE REQUIRED BY LAW TO BE AVAILABLE FOR PUBLIC INSPECTION WILL BE MADE AVAILABLE.
FORM 990, PART VI, SECTION B, LINE 16B	BIOHUB HAS EXECUTED CERTAIN WRITTEN COLLABORATION AGREEMENTS IN FURTHERANCE OF ITS EXEMPT MISSION. SUCH CONTRACTS ARE EXECUTED ON TERMS THAT ARE AT ARM'S LENGTH OR MORE FAVORABLE TO BIOHUB.
PART VII, SECTION A	WHERE 40 HOURS IS LISTED AS HOURS OF SERVICE IN RESPECT OF AN INDIVIDUAL, THIS IS BASED ON AN ESTIMATED FULL-TIME WORK WEEK. ACTUAL HOURS DEVOTED BY THE INDIVIDUAL MAY VARY SIGNIFICANTLY, AND MAY EXCEED THE 40 HOUR ESTIMATE.

For Paperwork Reduction Act Notice, see the Instructions for Form 990 or 990-EZ.

Cat. No. 51056K

Schedule O (Form 990 or 990-EZ) 2020

Additional Data

Software ID:
Software Version:

- TIN:

SCHEDULE R
(Form 990)

Department of the Treasury
Internal Revenue Service

Related Organizations and Unrelated Partnerships

Complete if the organization answered "Yes" on Form 990, Part IV, line 33, 34, 35b, 36, or 37.
MediumBullet

Attach to Form 990.
MediumBullet

Go to www.irs.gov/Form990 for instructions and the latest information.

OMB No. 1545-0047

2020

Open to Public Inspection

Name of the organization

CHAN ZUCKERBERG BIOHUB INC

Employer identification number

81-1669175

Part I

Identification of Disregarded Entities. Complete if the organization answered "Yes" on Form 990, Part IV, line 33.

(a) Name, address, and EIN (if applicable) of disregarded entity	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Total income	(e) End-of-year assets	(f) Direct controlling entity

Part II

Identification of Related Tax-Exempt Organizations. Complete if the organization answered "Yes" on Form 990, Part IV, line 34 because it had one or more related tax-exempt organizations during the tax year.

(a) Name, address, and EIN of related organization	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Exempt Code section	(e) Public charity status (if section 501(c)(3))	(f) Direct controlling entity	(g) Section 512(b)(13) controlled entity?
(a) Name, address, and EIN of related organization	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Exempt Code section	(e) Public charity status (if section 501(c)(3))	(f) Direct controlling entity	Yes	No
(1)CHAN ZUCKERBERG INITIATIVE ADVOCACY 314 LYTTON AVENUE SUITE 200 PALO ALTO,CA94301 81-3742328	SOCIAL WELFARE	CA	501(C)(4)		N/A		No
(2)CHAN ZUCKERBERG INITIATIVE FOUNDATION 314 LYTTON AVENUE SUITE 200 PALO ALTO,CA94301 45-5002209	GRANTMAKING	CA	501(C)(3)	PF	N/A		No
(3)THE PRIMARY SCHOOL LAB 1765 E BAYSHORE RD SUITE A2 E PALO ALTO,CA94303 36-4858582	SOCIAL WELFARE	CA	501(C)(4)		N/A		No
(4)THE PRIMARY SCHOOL - EAST PALO ALTO 2086 CLARKE STREET E PALO ALTO,CA94303 47-3334579	EDUCATION	CA	501(C)(3)	LINE 2	N/A		No
(5)OPENNESS FOUNDATION 314 LYTTON AVENUE SUITE 200 PALO ALTO,CA94301 27-0889149	GRANTMAKING	CA	501(C)(3)	PF	N/A		No
(6)GRADIENT LEARNING 340 S LEMON AVE 6119 WALNUT,CA91789 35-2645251	EDUCATION	CA	501(C)(3)	LINE 7	N/A		No
(7)FWDUS EDUCATION FUND INC PO BOX 34506 WASHINGTON DC,DE20043 82-0962378	EDUCATE THE PUBLIC ABOUT IMMIGRATION AND CRIMINAL JUSTICE POLICY AND REFORM	DE	501(C)(3)	LINE 7	FWDUS INC		No
(8)FWDUS INC PO BOX 34506 WASHINGTON DC,DE20043 46-2223015	ADVOCATE FOR IMMIGRATION AND CRIMINAL JUSTICE REFORM	DE	501(C)(4)		N/A		No

For Paperwork Reduction Act Notice, see the Instructions for Form 990.

Cat. No. 50135Y

Schedule R (Form 990) 2020

Page 2

Part III

Identification of Related Organizations Taxable as a Partnership. Complete if the organization answered "Yes" on Form 990, Part IV, line 34, because it had one or more related organizations treated as a partnership during the tax year.

(a) Name, address, and EIN of related organization	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Direct controlling entity	(f) Share of total income	(g) Share of end-of-year assets	(h) Disproprtionate allocations?		(i) Code V-UBI amount in box 20 of Schedule K-1 (Form 1065)	(j) General or managing partner?		(k) Percentage ownership
(a) Name, address, and EIN of related organization	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Direct controlling entity	(f) Share of total income	(g) Share of end-of-year assets	Yes	No	(i) Code V-UBI amount in box 20 of Schedule K-1 (Form 1065)	Yes	No	(k) Percentage ownership

Part IV

Identification of Related Organizations Taxable as a Corporation or Trust. Complete if the organization answered "Yes" on Form 990, Part IV, line 34 because it had one or more related organizations treated as a corporation or trust during the tax year.

(a) Name, address, and EIN of related organization	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Direct controlling entity	(e) Type of entity (C corp, S corp, or trust)	(f) Share of total income	(g) Share of end-of-year assets	(h) Percentage ownership	(i) Section 512(b)(13) controlled entity?
(a) Name, address, and EIN of related organization	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Direct controlling entity	(e) Type of entity (C corp, S corp, or trust)	(f) Share of total income	(g) Share of end-of-year assets	(h) Percentage ownership	Yes	No
(1) FACEBOOK INC 1601 WILLOW ROAD MENLO PARK,CA94025 20-1665019	SOCIAL MEDIA SERVICE COMPANY	DE	N/A	C					No

Schedule R (Form 990) 2020

Page 3

Part V

Transactions With Related Organizations. Complete if the organization answered "Yes" on Form 990, Part IV, line 34, 35b, or 36.

Note. Complete line 1 if any entity is listed in Parts II, III, or IV of this schedule.

Yes

1 During the tax year, did the orgranization engage in any of the following transactions with one or more related organizations listed in Parts II-IV?

a Receipt of (i) interest, (ii) annuities, (iii) royalties, or (iv) rent from a controlled entity .....................

b Gift, grant, or capital contribution to related organization(s) ............................

c Gift, grant, or capital contribution from related organization(s) ............................

d Loans or loan guarantees to or for related organization(s) ............................

e Loans or loan guarantees by related organization(s) ............................

f Dividends from related organization(s) ............................

g Sale of assets to related organization(s) ............................

h Purchase of assets from related organization(s) ............................

i Exchange of assets with related organization(s) ............................

j Lease of facilities, equipment, or other assets to related organization(s) .......................

k Lease of facilities, equipment, or other assets from related organization(s) ......................

l Performance of services or membership or fundraising solicitations for related organization(s) .....................

m Performance of services or membership or fundraising solicitations by related organization(s) .................

n Sharing of facilities, equipment, mailing lists, or other assets with related organization(s) ...................

o Sharing of paid employees with related organization(s) ............................

p Reimbursement paid to related organization(s) for expenses ............................

q Reimbursement paid by related organization(s) for expenses ............................

r Other transfer of cash or property to related organization(s) ............................

s Other transfer of cash or property from related organization(s) ............................

If the answer to any of the above is "Yes," see the instructions for information on who must complete this line, including covered relationships and transaction thresholds.

(a) Name of related organization	(b) Transaction type (a-s)	(c) Amount involved	(d) Method of determining amount involved

Schedule R (Form 990) 2020

Page 4

Part VI

Unrelated Organizations Taxable as a Partnership. Complete if the organization answered "Yes" on Form 990, Part IV, line 37.

Provide the following information for each entity taxed as a partnership through which the organization conducted more than five percent of its activities (measured by total assets or gross revenue) that was not a related organization. See instructions regarding exclusion for certain investment partnerships.

(a) Name, address, and EIN of entity	(b) Primary activity	(c) Legal domicile (state or foreign country)	(e) Are all partners section 501(c)(3) organizations?		(f) Share of total income	(g) Share of end-of-year assets	(h) Disproprtionate allocations?		(i) Code V-UBI amount in box 20 of Schedule K-1 (Form 1065)	(j) General or managing partner?		(k) Percentage ownership
(a) Name, address, and EIN of entity	(b) Primary activity	(c) Legal domicile (state or foreign country)	Yes	No	(f) Share of total income	(g) Share of end-of-year assets	Yes	No	(i) Code V-UBI amount in box 20 of Schedule K-1 (Form 1065)	Yes	No	(k) Percentage ownership

Schedule R (Form 990) 2020

Page 5

Part VII

Supplemental Information

Provide additional information for responses to questions on Schedule R. See instructions.

Return Reference

Explanation

FORM 990, SCHEDULE R, PART II AND PART IV

ONE OF THE MANAGERS OF CHAN ZUCKERBERG INITIATIVE, LLC ("CZI") ALSO HAS A CONTROLLING INTEREST IN SEVERAL PASSIVE INVESTMENT VEHICLES. THESE INVESTMENT VEHICLES, THE TAX-EXEMPT ENTITIES DISCLOSED UNDER PART II ABOVE, AND FACEBOOK AS DISCLOSED UNDER PART IV ABOVE, MAY TECHNICALLY BE CONSIDERED "RELATED ORGANIZATIONS" OF THE BIOHUB FOR IRS FORM 990 REPORTING PURPOSES THROUGH THEIR RELATIONSHIP WITH ONE OF CZI'S MANAGERS, GIVEN CZI'S RELATIONSHIP WITH THE BIOHUB. EACH OF THESE DISCLOSED ENTITIES IS OTHERWISE UNAFFILIATED WITH AND DOES NOT CONTROL THE BIOHUB, AND THE BIOHUB'S DATA IS NOT SOLD OR SHARED WITH FACEBOOK, THE PASSIVE INVESTMENT VEHICLES, OR ANY OF THE DISCLOSED TAX-EXEMPT ENTITIES.

Schedule R (Form 990) 2020

Additional Data

Software ID:
Software Version:

1	Briefly describe the organization’s mission or most significant activities: CONDUCT CUTTING EDGE MEDICAL RESEARCH
2	Check this box
3	Number of voting members of the governing body (Part VI, line 1a) ........	3	7
4	Number of independent voting members of the governing body (Part VI, line 1b) .....	4	3
5	Total number of individuals employed in calendar year 2020 (Part V, line 2a) ......	5	147
6	Total number of volunteers (estimate if necessary) .............	6	0
7a	Total unrelated business revenue from Part VIII, column (C), line 12 ........	7a	0
b	Net unrelated business taxable income from Form 990-T, line 39 .........	7b	0

		Prior Year	Current Year
8	Contributions and grants (Part VIII, line 1h) .........	10,451,256	12,999,993
9	Program service revenue (Part VIII, line 2g) .........	421,941	472,759
10	Investment income (Part VIII, column (A), lines 3, 4, and 7d ) ....	1,286,901	317,759
11	Other revenue (Part VIII, column (A), lines 5, 6d, 8c, 9c, 10c, and 11e)	83,378	229,466
12	Total revenue—add lines 8 through 11 (must equal Part VIII, column (A), line 12)	12,243,476	14,019,977
13	Grants and similar amounts paid (Part IX, column (A), lines 1–3 )...	22,278,762	24,769,945
14	Benefits paid to or for members (Part IX, column (A), line 4).....	0	0
15	Salaries, other compensation, employee benefits (Part IX, column (A), lines 5–10)	18,098,377	21,962,369
16a	Professional fundraising fees (Part IX, column (A), line 11e) .....	0	0
b	Total fundraising expenses (Part IX, column (D), line 25) 0
17	Other expenses (Part IX, column (A), lines 11a–11d, 11f–24e)....	24,924,894	30,625,193
18	Total expenses. Add lines 13–17 (must equal Part IX, column (A), line 25)	65,302,033	77,357,507
19	Revenue less expenses. Subtract line 18 from line 12.......	-53,058,557	-63,337,530
		Beginning of Current Year	End of Year
20	Total assets (Part X, line 16).............	468,214,819	404,074,181
21	Total liabilities (Part X, line 26).............	13,973,337	13,170,229
22	Net assets or fund balances. Subtract line 21 from line 20.....	454,241,482	390,903,952

Sign Here

	Signature of officer	Date

	Type or print name and title


4a	(Code: ) (Expenses $ 68,944,396 including grants of $ 24,769,945 ) (Revenue $ 472,759 )
	THOUGH OUR LABS WERE SHUT DOWN FOR EVERYTHING BUT ESSENTIAL COVID-19 WORK THROUGH MOST OF THE SUMMER OF 2020, OUR STAFF WERE STILL VERY PRODUCTIVE WITH THE TIME THEY HAD PRIOR TO THE SHELTER IN PLACE ORDERS AND AFTER WE WERE ABLE TO BEGIN NON-COVID WORK AT A LOWER AND SAFE LAB DENSITY. AMONG THE PUBLISHED WORK WE WERE ABLE TO COMPLETE ARE THE FOLLOWING:- NINE JOURNAL PUBLICATIONS ABOUT AGING AND DISEASES OF AGING, LARGELY ORIENTED AROUND SINGLE CELL TRANSCIPTOMICS. - NINE JOURNAL PUBLICATIONS AND PREPRINTS DESCRIBING TOOLS DEVELOPED TO FACILITATE SINGLE CELL TRANSCIPTOMICS.- FIVE JOURNAL PUBLICATIONS INVOLVING THE USE OF SINGLE CELL TRANSCRIPTOMICS IN DEVELOPMENT AND NEUROSCIENCE.- SIX JOURNAL PUBLICATIONS INVOLVING THE USE OF SINGLE CELL TRANSCRIPTOMICS IN INFECTIOUS DISEASE AND IMMUNE RESPONSE.- FIVE JOURNAL PUBLICATIONS RELATING TO STUDIES ABOUT CELL ARCHITECTURE.- SEVEN PUBLICATIONS AND PREPRINTS DESCRIBING TOOLS TO STUDY CELLULAR ARCHITECTURE.- TWENTY-SIX JOURNAL/PRE-PRINT PUBLICATIONS FOCUSED ON COVID-19.- THIRTEEN JOURNAL/PRE-PRINT PUBLICATIONS ON IMMUNOLOGICAL ASPECTS OF INFECTION.- SIX PUBLICATIONS ON NEW TOOLS FOR INFECTIOUS DISEASE INVESTIGATION.ORGANIZATIONALLY, WE AUGMENTED OUR RESEARCH ORGANIZATION LEADERSHIP BY RECRUITING A CHIEF SCIENTIFIC OFFICER, A NATIONAL ACADEMY OF SCIENCE RESEARCHER TO LEAD OUR SCIENTIFIC PROGRAMS.IN ADDITION TO THE ABOVE, THE BIOHUB MOBILIZED TO DELIVER A NUMBER OF CONTRIBUTIONS TOWARDS COVID-19. THESE INCLUDE:1) CLIAHUB, WITH OVER 160,000 PATIENT SAMPLES TESTED.2) COVIDTRACKER FOR MOLECULAR EPIDEMIOLOGY.3) CATCH, AN AT-HOME SAMPLE COLLECTION TESTING PLATFORM.4) AN FDA EMERGENCY USE AUTHORIZATION SUBMISSION FOR A FULLY DESIGNED AND TESTED LOW-COST VENTILATOR.5) FUNDING FOR THREE SEPARATE ANTIVIRAL INVESTIGATIONAL NEW DRUG FILINGS IN CONJUNCTION WITH STANFORD UNIVERSITY.6) COLLABORATION ON MULTIPLE SEROLOGICAL PROJECTS.7) COLLABORATION ON THE DEVELOPMENT OF EARLY STAGE COVID-19 VACCINES.8) ORGANIZATION AND EXECUTION OF CALIFORNIA DEPARTMENT OF PUBLIC HEALTH SCIENTIFIC WORKSHOPS.9) ASSISTANCE WITH PROCUREMENT OF EQUIPMENT AND SUPPLIES FOR TESTING CLINICS AROUND THE BAY AREA.

4b	(Code: ) (Expenses $ including grants of $ ) (Revenue $ )












4c	(Code: ) (Expenses $ including grants of $ ) (Revenue $ )












4d	Other program services (Describe in Schedule O.)
	(Expenses $ including grants of $ ) (Revenue $ )
4e	Total program service expenses68,944,396

1b	Sub-Total................
c	Total from continuation sheets to Part VII, Section A....
d	Total (add lines 1b and 1c)...........	6,713,137	0	455,858

(A) Name and title	(B) Average hours per week (list any hours for related organizations below dotted line)		(D) Reportable compensation from the organization (W-2/1099-MISC)	(E) Reportable compensation from related organizations (W-2/1099-MISC)	(F) Estimated amount of other compensation from the organization and related organizations
(A) Name and title
(18) JOSHUA E ELIAS-MERRIMAN........................................................................ PLATFORM LEADER	40.00 .......................0.00	X	257,518	0	29,783

1a	Federated campaigns..		1a
b	Membership dues..		1b
c	Fundraising events..		1c
d	Related organizations		1d
e	Government grants (contributions)		1e

f	All other contributions, gifts, grants, and similar amounts not included above		1f	12,999,993

g	Noncash contributions included in lines 1a - 1f:$		1g	772,518

h Total. Add lines 1a-1f.......		12,999,993

		Business Code
2a	COLLABORATION PROGRAM & LICENSE	541700	472,759	472,759
b
c
d
e
f	All other program service revenue.
g	Total. Add lines 2a–2f .....		472,759

3 Investment income (including dividends, interest, and othersimilar amounts) ......			317,759			317,759
4 Income from investment of tax-exempt bond proceeds
5 Royalties...........			229,466			229,466
		(ii) Personal	(i) Real
6a	Gross rents			6a
b	Less: rental expenses			6b
c	Rental income or (loss)			6c
d	Net rental income or (loss).......
		(ii) Other	(i) Securities
7a	Gross amount from sales of assets other than inventory			7a
b	Less: cost or other basis and sales expenses			7b
c	Gain or (loss)			7c
d	Net gain or (loss).........
8a	Gross income from fundraising events (not including $ of contributions reported on line 1c). See Part IV, line 18 ....
			8a
b	Less: direct expenses ...		8b
c	Net income or (loss) from fundraising events..
9a	Gross income from gaming activities. See Part IV, line 19 ...
			9a
b	Less: direct expenses ...		9b
c	Net income or (loss) from gaming activities..
10a	Gross sales of inventory, less returns and allowances ..
			10a
b	Less: cost of goods sold ..		10b
c	Net income or (loss) from sales of inventory..
Business Code			Miscellaneous Revenue
11a
b
c
d	All other revenue ....
e	Total. Add lines 11a–11d ......
12	Total revenue. See instructions.....			14,019,977	472,759	0	547,225

1	Grants and other assistance to domestic organizations and domestic governments. See Part IV, line 21 ....	24,709,945	24,709,945
2	Grants and other assistance to domestic individuals. See Part IV, line 22 ...........
3	Grants and other assistance to foreign organizations, foreign governments, and foreign individuals. See Part IV, lines 15 and 16. .............	60,000	60,000
4	Benefits paid to or for members .......
5	Compensation of current officers, directors, trustees, and key employees ...........	5,055,080	2,810,154	2,244,926
6	Compensation not included above, to disqualified persons (as defined under section 4958(f)(1)) and persons described in section 4958(c)(3)(B) .........
7	Other salaries and wages........	13,073,142	10,606,604	2,466,538
8	Pension plan accruals and contributions (include section 401(k) and 403(b) employer contributions) ....	720,188	584,309	135,879
9	Other employee benefits .......	2,019,430	1,751,307	268,123
10	Payroll taxes ...........	1,094,529	810,065	284,464
11	Fees for services (non-employees):
a	Management ......
b	Legal .........	1,816,061	1,457,248	358,813
c	Accounting ...........	111,680		111,680
d	Lobbying ...........
e	Professional fundraising services. See Part IV, line 17
f	Investment management fees ......
g	Other (If line 11g amount exceeds 10% of line 25, column (A) amount, list line 11g expenses on Schedule O)	2,882,041	2,104,572	777,469
12	Advertising and promotion ....	469,485	18,312	451,173
13	Office expenses .......	3,227,533	3,087,151	140,382
14	Information technology ......	2,066,256	1,817,062	249,194
15	Royalties ..
16	Occupancy ...........	6,867,588	6,193,518	674,070
17	Travel ............	80,589	80,236	353
18	Payments of travel or entertainment expenses for any federal, state, or local public officials .
19	Conferences, conventions, and meetings ....	22,742	21,113	1,629
20	Interest ...........	7,943	7,943
21	Payments to affiliates .......
22	Depreciation, depletion, and amortization ..	3,684,057	3,589,065	94,992
23	Insurance ...	175,945	67,975	107,970
24	Other expenses. Itemize expenses not covered above (List miscellaneous expenses in line 24e. If line 24e amount exceeds 10% of line 25, column (A) amount, list line 24e expenses on Schedule O.)
a	LAB SUPPLIES	8,396,799	8,396,799
b	MEALS & ENTERTAINMENT	768,627	723,744	44,883
c	ALL OTHER EXP	39,100	39,100
d	BUSINESS & INCOME TAXES	7,322	7,093	229
e	All other expenses	1,425	1,081	344
25	Total functional expenses. Add lines 1 through 24e	77,357,507	68,944,396	8,413,111	0
26	Joint costs. Complete this line only if the organization reported in column (B) joint costs from a combined educational campaign and fundraising solicitation. Check here if following SOP 98-2 (ASC 958-720).

1	Cash–non-interest-bearing ........			7,662,391	1	4,539,723
2	Savings and temporary cash investments .........			91,233,639	2	87,950,358
3	Pledges and grants receivable, net ......			353,225,605	3	296,523,989
4	Accounts receivable, net .............			423,174	4	946,696
5	Loans and other receivables from any current or former officer, director, trustee, key employee, creator or founder, substantial contributor, or 35% controlled entity or family member of any of these persons .......
					5
6	Loans and other receivables from other disqualified persons (as defined under section 4958(f)(1)), and persons described in section 4958(c)(3)(B) ...
					6
7	Notes and loans receivable, net ...........				7
8	Inventories for sale or use ............				8
9	Prepaid expenses and deferred charges ......			1,015,036	9	1,541,870
10a	Land, buildings, and equipment: cost or other basis. Complete Part VI of Schedule D	10a	18,694,280
b	Less: accumulated depreciation	10b	9,004,741	11,711,016	10c	9,689,539
11	Investments—publicly traded securities .				11
12	Investments—other securities. See Part IV, line 11 .....				12
13	Investments—program-related. See Part IV, line 11 ..			641,875	13	904,922
14	Intangible assets ...............				14
15	Other assets. See Part IV, line 11 ...........			2,302,083	15	1,977,084
16	Total assets. Add lines 1 through 15 (must equal line 33)...			468,214,819	16	404,074,181

17	Accounts payable and accrued expenses .....	3,858,373	17	3,618,027
18	Grants payable ...	10,114,964	18	9,552,202
19	Deferred revenue .........		19
20	Tax-exempt bond liabilities .........		20
21	Escrow or custodial account liability. Complete Part IV of Schedule D		21
22	Loans and other payables to any current or former officer, director, trustee, key employee, creator or founder, substantial contributor, or 35% controlled entity or family member of any of these persons .........
			22
23	Secured mortgages and notes payable to unrelated third parties ..		23
24	Unsecured notes and loans payable to unrelated third parties ..		24
25	Other liabilities (including federal income tax, payables to related third parties, and other liabilities not included on lines 17 - 24). Complete Part X of Schedule D		25
26	Total liabilities. Add lines 17 through 25..	13,973,337	26	13,170,229

	Organizations that follow FASB ASC 958, check here and complete lines 27, 28, 32, and 33.
27	Net assets without donor restrictions ..........	97,464,133	27	90,641,865
28	Net assets with donor restrictions ...........	356,777,349	28	300,262,087
	Organizations that do not follow FASB ASC 958, check here and complete lines 29 through 33.
29	Capital stock or trust principal, or current funds .....		29
30	Paid-in or capital surplus, or land, building or equipment fund ...		30
31	Retained earnings, endowment, accumulated income, or other funds		31
32	Total net assets or fund balances ...........	454,241,482	32	390,903,952
33	Total liabilities and net assets/fund balances ........	468,214,819	33	404,074,181

1	Was the organization a U.S. transferor of property to a foreign corporation during the tax year? If "Yes," the organization may be required to file Form 926, Return by a U.S. Transferor of Property to a Foreign Corporation (see Instructions for Form 926). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	Yes	No
2	Did the organization have an interest in a foreign trust during the tax year? If "Yes," the organization may be required to separately file Form 3520, Annual Return to Report Transactions with Foreign Trusts and Receipt of Certain Foreign Gifts, and/or Form 3520-A, Annual Information Return of Foreign Trust With a U.S. Owner (see Instructions for Forms 3520 and 3520-A; don't file with Form 990). . . . . . . . . . . . . . . . . . . . . . . .	Yes	No
3	Did the organization have an ownership interest in a foreign corporation during the tax year? If "Yes," the organization may be required to file Form 5471, Information Return of U.S. Persons with Respect to Certain Foreign Corporations. (see Instructions for Form 5471). . . . . . . . . . . . . . . . . . . . . . . . . . . .	Yes	No
4	Was the organization a direct or indirect shareholder of a passive foreign investment company or a qualified electing fund during the tax year? If “Yes,” the organization may be required to file Form 8621, Information Return by a Shareholder of a Passive Foreign Investment Company or Qualified Electing Fund. (see Instructions for Form 8621) .	Yes	No
5	Did the organization have an ownership interest in a foreign partnership during the tax year? If "Yes," the organization may be required to file Form 8865, Return of U.S. Persons with Respect to Certain Foreign Partnerships (see Instructions for Form 8865). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	Yes	No
6	Did the organization have any operations in or related to any boycotting countries during the tax year? If "Yes," the organization may be required to separately file Form 5713, International Boycott Report (see Instructions for Form 5713; don't file with Form 990).. . . . . . . . . . . . . . . . . . . . . . . . . . . .	Yes	No