TY 2024 Form 990

(A) Name and business address	(B) Description of services	(C) Compensation
IGD Solutions 6521 Citation Drive Suite 200 Clarkston,MI48346	Professional	503,352
SweetRush Inc 1728 Ocean Ave 366 San Francisco,CA94112	Custom E-learn	409,380
Sodexo Live 1 Washington Blvd Detroit,MI48226	Conference Services	250,000
Regents of The University of MI 1000 Victors Way Suite 1A Ann Arbor,MI48108	Statistics Services	218,425
Burwood Group Inc 8582 Solutions Ctr Chicago,IL60677	Software and website development	115,743
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 7

- TIN:

SCHEDULE A
(Form 990)

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.
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Attach to Form 990 or Form 990-EZ.
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Go to www.irs.gov/Form990 for instructions and the latest information.

OMB No. 1545-0047

2024

Open to Public
Inspection

Name of the organization

Extracorporeal Life Support
Organization

Employer identification number

46-3994587

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).)

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:

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 33 1/3% 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 33 1/3% 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 on 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) 2024

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) 2020	(b) 2021	(c) 2022	(d) 2023	(e) 2024	(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) 2020	(b) 2021	(c) 2022	(d) 2023	(e) 2024	(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 2024 (line 6, column (f) divided by line 11, column (f)) .........

Public support percentage for 2023 Schedule A, Part II, line 14 ...............

16a

33 1/3% support test—2024. 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—2023. 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—2024. 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—2023. 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) 2024

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) 2020	(b) 2021	(c) 2022	(d) 2023	(e) 2024	(f) Total
1	Gifts, grants, contributions, and membership fees received. (Do not include any "unusual grants.") .	1,025	5,190	6,343	10,004	1,960	24,522
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	2,605,743	3,072,918	4,555,801	5,293,389	5,860,002	21,387,853
3	Gross receipts from activities that are not an unrelated trade or business under section 513 .....	26,694	56,567	20,833	10,084	29	114,207
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	2,633,462	3,134,675	4,582,977	5,313,477	5,861,991	21,526,582
7a	Amounts included on lines 1, 2, and 3 received from disqualified persons	1,000			10,000		11,000
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.						0
c	Add lines 7a and 7b..	1,000			10,000		11,000
8	Public support. (Subtract line 7c from line 6.)						21,515,582

Section B. Total Support

Calendar year (or fiscal year beginning in)		(a) 2020	(b) 2021	(c) 2022	(d) 2023	(e) 2024	(f) Total
9	Amounts from line 6...	2,633,462	3,134,675	4,582,977	5,313,477	5,861,991	21,526,582
10a	Gross income from interest, dividends, payments received on securities loans, rents, royalties and income from similar sources..	59,062	65,207	89,835	115,839	127,853	457,796
b	Unrelated business taxable income (less section 511 taxes) from businesses acquired after June 30, 1975.
c	Add lines 10a and 10b.	59,062	65,207	89,835	115,839	127,853	457,796
11	Net income from unrelated business activities not included on line 10b, whether or not the business is regularly carried on.	17,130					17,130
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.)..	2,709,654	3,199,882	4,672,812	5,429,316	5,989,844	22,001,508

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 2024 (line 8, column (f) divided by line 13, column (f)) .........

97.790 %

Public support percentage from 2023 Schedule A, Part III, line 15 ...............

97.950 %

Section D. Computation of Investment Income Percentage

Investment income percentage for 2024 (line 10c, column (f) divided by line 13, column (f)) ......

2.080 %

Investment income percentage from 2023 Schedule A, Part III, line 17 .............

2.000 %

19a

33 1/3% support tests-2024. 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—2023. 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) 2024

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) .

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

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 on 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 on 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) 2024

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 on lines 11b and 11c below, the governing body of a supported organization?

11a

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

11b

A 35% controlled entity of a person described on 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 on 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) 2024

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) 2024

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 2024 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-2024	(iii) Distributable Amount for 2024
1 Distributable amount for 2024 from Section C, line 6
2 Underdistributions, if any, for years prior to 2024 (reasonable cause required-- explain in Part VI). See instructions.
3 Excess distributions carryover, if any, to 2024:
a From 2019.......
b From 2020.......
c From 2021.......
d From 2022.......
e From 2023.......
fTotal of lines 3a through e
g Applied to underdistributions of prior years
h Applied to 2024 distributable amount
i Carryover from 2019 not applied (see instructions)
j Remainder. Subtract lines 3g, 3h, and 3i from line 3f.
4Distributions for 2024 from Section D, line 7:
$
a Applied to underdistributions of prior years
b Applied to 2024 distributable amount
c Remainder. Subtract lines 4a and 4b from line 4.
5 Remaining underdistributions for years prior to 2024, 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 2024. 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 2025. Add lines 3j and 4c.
8 Breakdown of line 7:
a Excess from 2020.....
b Excess from 2021.....
c Excess from 2022.....
d Excess from 2023.....
e Excess from 2024.....

Schedule A (Form 990) (2024)

Schedule A (Form 990) 2024

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) 2024

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.
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Attach to Form 990.
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Go to www.irs.gov/Form990 for instructions and the latest information.

OMB No. 1545-0047

Open to Public Inspection

Name of the organization

Extracorporeal Life Support
Organization

Employer identification number

46-3994587

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 July 25, 2006, 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 right arrow

Number of states where property subject to conservation easement is located right arrow

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

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 ......................... right arrow

(ii)

Assets included in Form 990, Part X ............................... right arrow

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 .......................... right arrow

Assets included in Form 990, Part X ............................... right arrow

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

Cat. No. 52283D

Schedule D (Form 990) (Rev. 1-2025)

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 right arrow

Permanent endowment right arrow

Term endowment right arrow

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	434,015	126,643	307,372
d	Equipment ....
e	Other .....
Total. Add lines 1a through 1e. (Column (d) must equal Form 990, Part X, column (B), line 10(c).)..				307,372

Schedule D (Form 990) (Rev. 1-2025)

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
(A)
(B)
(C)
(D)
(E)
(F)
(G)
(H)
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

(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
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

(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
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
Operating Lease Obligation	949,658








Total. (Column (b) must equal Form 990, Part X, col.(B) line 25.)	949,658
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) (Rev. 1-2025)

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	6,155,629
2	Amounts included on line 1 but not on Form 990, Part VIII, line 12:
a	Net unrealized gains (losses) on investments ....	2a	118,507
b	Donated services and use of facilities .........	2b
c	Recoveries of prior year grants ...........	2c
d	Other (Describe in Part XIII.) ...........	2d	66,713
e	Add lines 2a through 2d .....................			2e	185,220
3	Subtract line 2e from line 1..................			3	5,970,409
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	20,239
b	Other (Describe in Part XIII.) ...........	4b
c	Add lines 4a and 4b....................			4c	20,239
5	Total revenue. Add lines 3 and 4c. (This must equal Form 990, Part I, line 12.) ......			5	5,990,648

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	5,970,217
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	66,713
e	Add lines 2a through 2d....................			2e	66,713
3	Subtract line 2e from line 1...................			3	5,903,504
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	20,239
b	Other (Describe in Part XIII.) ...........	4b
c	Add lines 4a and 4b.....................			4c	20,239
5	Total expenses. Add lines 3 and 4c. (This must equal Form 990, Part I, line 18.) ......			5	5,923,743

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 XI, Line 2d - Other Adjustments:	Cost of Goods Sold 66,713.
Part XII, Line 2d - Other Adjustments:	Cost of Goods Sold 66,713.

Schedule D (Form 990) (Rev. 1-2025)

Additional Data

Software ID:
Software Version:

- TIN:

Schedule J
(Form 990)
(Rev. January 2025)

Department of the Treasury
Internal Revenue Service

Compensation Information

For certain Officers, Directors, Trustees, Key Employees, and Highest
Compensated Employees
medium right arrow graphic

Complete if the organization answered "Yes" on Form 990, Part IV, line 23.
medium right arrow graphic

Attach to Form 990.
medium right arrow graphic

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

OMB No. 1545-0047

Open to Public Inspection

Name of the organization

Extracorporeal Life Support
Organization

Employer identification number

46-3994587

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) (Rev. 1-2025)

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, 1099-MISC compensation, and/or 1099-NEC			(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)
1Christine Stead CEO	(i) (ii)	287,906 ------------- 0	11,000 ------------- 0	0 ------------- 0	28,350 ------------- 0	0 ------------- 0	327,256 ------------- 0	0 ------------- 0
2Peter Rycus Executive Director	(i) (ii)	231,206 ------------- 0	11,000 ------------- 0	0 ------------- 0	22,680 ------------- 0	0 ------------- 0	264,886 ------------- 0	0 ------------- 0

Schedule J (Form 990) (Rev. 1-2025)

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	Bonuses are paid based on merit/performance of the individual

Schedule J (Form 990) (Rev. 1-2025)

Additional Data

Software ID:
Software Version:

- TIN:

SCHEDULE O
(Form 990)
(Rev. January 2025)
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.
Attach to Form 990 or 990-EZ.
Go to www.irs.gov/Form990 for instructions and the latest information.

OMB No. 1545-0047

Open to Public
Inspection

Name of the organization

Extracorporeal Life Support
Organization

Employer identification number

46-3994587

Return Reference	Explanation
Form 990, Part VI, Section A, line 6	ELSO Member Centers (hospitals and hospital systems) that pay their annual membership dues and contribute data to the ELSO Registry are considered active center members. Individual members of ELSO are physicians and nonphysicians that pay annual member dues.Corporate members are those that pay an annual corporate membership fee. Center membership dues differ depending on the location of the center. ELSO uses the World Bank Organization's resource categorization of countries to apply discounted rates that reflect more constrained resource countries. ELSO is a directorship governance model. The Board of Directors governs the organization, with its roles and responsibilities granted under the State of Michigan for non-profit organizations. ELSO maintains our bylaws on our website and reports changes to the Attorney General of the State of Michigan, as required by state law. A Steering Committee serves as an advisor to the Board. The Steering Committee includes our global Chapter Chairs, standing committee chairs, and several liaisons to specialty clinical professional.
Form 990, Part VI, Section A, line 7a	The Officers of the Board are appointed by the Board as term limits require, which are published in ELSO's bylaws, available and maintained here: https://www.elso.org/aboutus/by-laws.aspx. Majority votes for officers are required for a successful election. Steering Committee members are nominated by any active member center. Eligibility criteria and term limits are found in ELSO's bylaws. Steering Committee members vote for its new members after the Nominations & Membership Committee has prepared a candidate list from the nominated candidates. The Steering Committee ratifies its vote conducted by confidential electronic ballot. The SC election results are finalized by the Board of Directors, where they can ratify the election results or make a change. Majority vote of the Board is required for a successful election.
Form 990, Part VI, Section B, line 11b	THE FORM 990 IS REVIEWED BY THE BOARD OF DIRECTORS. ONCE THE BOARD APPROVES THE FORM 990 IS SIGNED AND SUBMITTED.
Form 990, Part VI, Section B, line 12c	IN THE EVENT THAT THE BOARD SHOULD ESTABLISH THAT A PROPOSED TRANSACTION OR ARRANGEMENT ESTABLISHES A CONFLICT OF INTEREST, THE BOARD SHALL THEN PROCEED WITH THE FOLLOWING ACTIONS: A)ANY INTERESTED INDIVIDUAL MAY RENDER A REQUEST OR REPORT AT THE BOARD MEETING, BUT UPON COMPLETION OF SAID REQUEST OR REPORT THE INDIVIDUAL SHALL BE EXCUSED WHILE THE BOARD DISCUSSES THE INFORMATION AND/OR MATERIAL PRESENTED, AND THEN VOTES ON THE TRANSACTION OR ARRANGEMENT PROPOSED INVOLVING THE POSSIBLE CONFLICT OF INTEREST. B)THE CHAIRPERSON OF THE BOARD SHALL, IF DEEMED NECESSARY AND APPROPRIATE, APPOINT A DISINTERESTED PERSON OR COMMITTEE TO INVESTIGATE ALTERNATIVES TO THE PROPOSED TRANSACTION OR ARRANGEMENT. C)AFTER EXERCISING DUE DILIGENCE, THE BOARD SHALL DETERMINE WHETHER ELSO CAN OBTAIN WILL REASONABLE EFFORTS A MORE ADVANTAGEOUS TRANSACTION OR ARRANGEMENT FROM A PERSON OR ENTITY THAT WOULD NOT GIVE RISE TO A CONFLICT OF INTEREST. D)IF A MORE ADVANTAGEOUS TRANSACTION OR ARRANGEMENT IS NOT REASONABLY POSSIBLE UNDER CIRCUMSTANCES NOT PRODUCING A CONFLICT OF INTEREST, THE BOARD SHALL DETERMINE BY A MAJORITY VOTE OF THE DISINTERESTED DIRECTORS WHETHER THE TRANSACTION OR ARRANGEMENT IS IN ELSO'S BEST INTEREST, FOR ITS OWN BENEFIT, AND WHETHER IT IS FAIR AND REASONABLE. IT SHALL MAKE ITS DECISION AS TO WHETHER TO ENTER INTO THE TRANSACTION ARRANGEMENT IN CONFORMITY WITH THIS DETERMINATION. SHOULD THE BOARD HAVE REASONABLE CAUSE TO BELIEVE AN INTERESTED PERSON HAS FAILED TO DISCLOSE ACTUAL OR POSSIBLE CONFLICTS OF INTEREST, THE BOARD SHALL THEN INFORM THE INTERESTED PERSON OF THE BASIS FOR SUCH BELIEF AND AFFORD THE INTERESTED PERSON AN OPPORTUNITY TO EXPLAIN THE ALLEGED FAILURE TO DISCLOSE. IF, AFTER HEARING THE INTERESTED PERSON'S EXPLANATION AND AFTER MAKING FURTHER INVESTIGATION AS MAY BE WARRANTED IN CONSIDERATION OF THE CIRCUMSTANCES, THE BOARD DETERMINES THE INTERESTED PERSON INTENTIONALLY FAILED TO DISCLOSE AN ACTUAL OR POSSIBLE CONFLICT OF INTEREST, IT SHALL TAKE APPROPRIATE DISCIPLINARY AND CORRECTIVE ACTION. ALL MINUTES OF THE BOARD MEETINGS, WHEN APPLICABLE, SHALL CONTAIN THE FOLLOWING INFORMATION: A)THE NAMES OF ALL THE PERSONS WHO DISCLOSED OR OTHERWISE WERE FOUND TO HAVE A FINANCIAL INTEREST IN CONNECTION WITH AN ACTUAL OR POSSIBLE CONFLICT OF INTEREST, THE NATURE OF THE FINANCIAL INTEREST, ANY ACTION TAKEN TO DETERMINE WHETHER A CONFLICT OF INTEREST WAS PRESENT, AND THE BOARD'S DECISION AS TO WHETHER A CONFLICT OF INTEREST IN FACT EXISTED. B)THE NAMES OF THE PERSONS WHO WERE PRESENT FOR DISCUSSIONS AND VOTES RELATING TO THE TRANSACTION OR ARRANGEMENT, THE CONTENT OF THE DISCUSSIONS, INCLUDING ANY ALTERNATIVES TO THE PROPOSED TRANSACTION OR ARRANGEMENT, AND A RECORD OF ANY VOTES TAKEN IN CONNECTION WITH THE PROCEEDINGS.
Form 990, Part VI, Section B, line 15a	IN DETERMINING THE COMPENSATION OF TOP OFFICIALS, FIRST A MARKET RESEARCH IS CONDUCTED FOR COMPARABLE SALARIES. THE RESULTS OF THE MARKET RESEARCH ARE REVIEWED BY THE STEERING COMMITTEE WHICH THEN MAKES A RECOMMENDATION FOR COMPENSATION TO THE BOARD FOR APPROVAL.
Form 990, Part VI, Section C, line 19	ELSO SHALL KEEP AT ITS PRINCIPAL OFFICE A COPY OF ITS FEDERAL TAX EXEMPTION APPLICATION AND ITS ANNUAL INFORMATION RETURNS FOR THREE YEARS FROM THEIR DATE OF FILING, WHICH SHALL BE OPEN TO PUBLIC INSPECTION AND COPYING TO THE EXTENT REQUIRED BY LAW.
Form 990, Part III, Line 4b, Other Program Services:	EDUCATION AND TRAINING: ELSO INCREASED OUR OFFERINGS OF IN-PERSON TRAINING FOR SIMULATION AND CANNULATION COURSES IN 2024, NOTING HIGH DEMAND FOR BOTH IN 2023. IN-PERSON COURSES BEGAN IN JANUARY AT THE SOCIETY FOR CRITICAL CARE MEDICINE (SCCM) CONFERENCE IN PHOENIX, ARIZONA, WHERE 60+ LEARNERS WERE TRAINED IN ECLS SIMULATION, WHICH ALSO QUALIFIES AS A STEP 2 CRITERIA FOR THE ADULT CERTIFICATION EXAM (EAEC). SIMULATION AND CANNULATION COURSES WERE HELD IN APRIL, JUNE, SEPTEMBER, AND NOVEMBER. THIS WAS THE FIRST YEAR THAT A NEO/PEDS SIMULATION COURSE WAS HELD, WHICH WE EXPECT TO GROW NEXT YEAR WITH THE RELEASE OF THE REST OF THE NEO/PEDS COURSES. THIS WAS ALSO THE FIRST TIME THAT ELSO HELD ADULT SIMULATION COURSES IN CONCERT WITH OUR ANNUAL CONFERENCE. DEMAND IS GROWING FOR ELSO. FOUNDATIONS A VIRTUAL TRAINING PROGRAM FOR ADULT PRACTITIONERS. DEMAND IS ALSO GROWING FOR THE CERTIFICATION EXAM: E-AEC, ALSO A VIRTUAL COURSE.
Form 990, Part III, Line 4c, Other Program Services:	ANNUAL CONFERENCE: SEATTLE, WASHINGTON WAS THE LOCATION OF THIS YEAR'S CONFERENCE, WHICH SET A NEW ATTENDANCE RECORD FOR ELSO AT 1,509 IN PERSON ATTENDEES. SPONSORSHIP FROM INDUSTRY WAS ALSO AT A RECORD HIGH. WE HAD THE MOST SPEAKERS WE HAVE EVER INVITED, WHICH CONTINUES TO FOSTER THE NEXT GENERATION OF SCIENTIFIC LEADERSHIP, ALONG WITH MORE DIVERSITY. THIS WAS THE FIRST YEAR ELSO INVITED ISHLT TO JOINTLY DEVELOP WHAT BECAME TWO BREAKOUT SESSIONS ON TRANSPLANT RELATED CONTENT. THE TEAMS DID A WONDERFUL JOB PLANNING THIS TOGETHER AND THERE WAS A LOT OF ENTHUSIASM FOR THE PARTNERSHIP. THE CONFERENCE FEATURED A MOUNTAIN HIKER RESCUE AND HIS CHAIN OF SURVIVAL TEAM AS OUR OPENING SESSION A TEAM BASED IN SEATTLE, WHICH INCLUDED THE US NAVY. IT'S A REMARKABLE STORY THAT TIED IN MUCH WORK IN OUR FIELD FOR ECPR AND OTHER OUT OF HOSPITAL SYSTEMS THAT NEED TO COME TOGETHER TO ACHIEVE BETTER PATIENT OUTCOMES.

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

Cat. No. 51056K

Schedule O (Form 990) (Rev. 1-2025)

Additional Data

Software ID:
Software Version:

1	Briefly describe the organization’s mission or most significant activities: Providing global leadership in extracorporeal life support through innovation, advocacy, and advancing knowledge.Organization's Vision: ELSO will be the premier organization for the advancement of extracorporeal life support throughout the world.
2	Check this box
3	Number of voting members of the governing body (Part VI, line 1a) ........	3	8
4	Number of independent voting members of the governing body (Part VI, line 1b) .....	4	8
5	Total number of individuals employed in calendar year 2024 (Part V, line 2a) ......	5	6
6	Total number of volunteers (estimate if necessary) .............	6	662
7a	Total unrelated business revenue from Part VIII, column (C), line 12 ........	7a	67,517
b	Net unrelated business taxable income from Form 990-T, Part I, line 11 .........	7b	0

		Prior Year	Current Year
8	Contributions and grants (Part VIII, line 1h) .........	10,004	1,960
9	Program service revenue (Part VIII, line 2g) .........	4,891,852	5,568,519
10	Investment income (Part VIII, column (A), lines 3, 4, and 7d ) ....	80,305	195,370
11	Other revenue (Part VIII, column (A), lines 5, 6d, 8c, 9c, 10c, and 11e)	277,902	224,799
12	Total revenue—add lines 8 through 11 (must equal Part VIII, column (A), line 12)	5,260,063	5,990,648
13	Grants and similar amounts paid (Part IX, column (A), lines 1–3 )...	0	0
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)	940,319	1,022,543
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)....	3,519,767	4,901,200
18	Total expenses. Add lines 13–17 (must equal Part IX, column (A), line 25)	4,460,086	5,923,743
19	Revenue less expenses. Subtract line 18 from line 12.......	799,977	66,905
		Beginning of Current Year	End of Year
20	Total assets (Part X, line 16).............	8,127,178	8,283,775
21	Total liabilities (Part X, line 26).............	2,422,639	2,393,824
22	Net assets or fund balances. Subtract line 21 from line 20.....	5,704,539	5,889,951

Sign Here

	Signature of officer	Date

	Type or print name and title


4a	(Code: ) (Expenses $ 851,410 including grants of $ ) (Revenue $ 1,296,634 )
	Membership Registry: Center members contribute data to the ELSO Registry, which is a primary means of advancing knowledge. The Registry is an important component of ELSO's website, server environment, and security operations. Legal counsel is engaged in negotiating with centers on data use agreements. A new quality benchmarking tool was invested in to update a prior version.

4b	(Code: ) (Expenses $ 1,538,165 including grants of $ ) (Revenue $ 1,747,047 )
	Education & Training: ELSO offers several courses: ELSO Foundations courses - now Neo/Peds and Adult which address all patient populations. This is a virtual course available globally and priced to allow access in resource constrained countries. Group discounts are available for ECMO centers interested in education a significant portion of their team through foundations. In-person training is another means of training teams. ELSO offers courses in simulation and cannulation courses. We provide individual certification for adult practitioners; with Neo/Peds being launched soon. Certification is intended for active practitioners that have achieved ELSO's standards in didactic and simulation training and can attest to clinical hours appropriate for their role.

4c	(Code: ) (Expenses $ 1,349,721 including grants of $ ) (Revenue $ 1,828,533 )
	Annual Scientific Conference: Each year, ELSO hosts a scientific conference which brings clinicians, scientists, engineers, and others together to share and advance knowledge for ECLS. Detroit, Michigan was the host site for the scientific conference, where 1,507 people attended in person and another 209 registered for the virtual conference afterward. A 35th Anniversary celebration followed in Ann Arbor, Michigan, where approximately 220 joined in person for this event. CME and equivalent were available for those that need to maintain education and training as part of their professional employment.

	(Code: ) (Expenses $ 1,566,038 including grants of $ ) (Revenue $ 696,305 )
	ELSO works with device developers, which are typically corporate members of ELSO. ELSO will provide an analysis of the performance of a specific requested device relative to the performance of similar devices such that no competitor's device performance can be made known. ELSO also composes and publishes several books, made available for purchase through ELSO's publications page on our website.

4d	Other program services (Describe in Schedule O.)
	(Expenses $ 1,566,038 including grants of $ ) (Revenue $ 696,305 )
4e	Total program service expenses5,305,334

(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)			(D) Reportable compensation from the organization (W-2/1099-MISC/1099-NEC)	(E) Reportable compensation from related organizations (W-2/1099-MISC/1099-NEC)	(F) Estimated amount of other compensation from the organization and related organizations
(A) Name and title
(1) Matthew Paden MD...................................................................... Past-President	4.00 .................	X			0	0	0
(2) Daniel Brodie...................................................................... President-Elect	2.00 .................	X			0	0	0
(3) Peta Alexander...................................................................... Treasurer	3.00 .................	X	X		0	0	0
(4) Jay Shiland JD...................................................................... Director	2.00 .................	X			0	0	0
(5) Elizabeth Maringer JD...................................................................... Director	2.00 .................	X			0	0	0
(6) Graeme MacLaren MD...................................................................... President	8.00 .................	X	X		0	0	0
(7) Robert H Bartlett MD...................................................................... Director	2.00 .................	X			0	0	0
(8) Thomas Mueller...................................................................... Global Rep.	2.00 .................	X			0	0	0
(9) Christine Stead...................................................................... CEO	40.00 .................		X		298,906	0	28,350
(10) Peter Rycus...................................................................... Executive Director	40.00 .................		X		242,206	0	22,680
(11) Alex Fox...................................................................... Senior Project Manager	40.00 .................			X	106,078	0	22,031

1b	Sub-Total..............
c	Total from continuation sheets to Part VII, Section A..
d	Total (add lines 1b and 1c).........	647,190	0	73,061

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	1,960

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

h Total. Add lines 1a-1f.......		1,960

		Business Code
2a	Annual Conference	611430	1,828,533	1,828,533
b	Educational Courses	611430	1,747,047	1,747,047
c	Membership Dues	518210	1,296,634	1,296,634
d	Data Requests Income	611430	383,225	383,225
e	Award of Excellence	611430	313,080	313,080
f	All other program service revenue.
g	Total. Add lines 2a–2f .....		5,568,519

3 Investment income (including dividends, interest, and othersimilar amounts) ......			127,853	127,853
4 Income from investment of tax-exempt bond proceeds
5 Royalties...........
			(i) Real	(ii) Personal
6a	Gross rents	6a
b	Less: rental expenses	6b
c	Rental income or (loss)	6c
d	Net rental income or (loss).......
			(i) Securities	(ii) Other
7a	Gross amount from sales of assets other than inventory	7a	740,988
b	Less: cost or other basis and sales expenses	7b	673,471
c	Gain or (loss)	7c	67,517
d	Net gain or (loss).........			67,517		67,517
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	291,483
b	Less: cost of goods sold ..		10b	66,713
c	Net income or (loss) from sales of inventory..			224,770	224,770

Business Code
11a	Pass-Through Revenues		900099	29	29
b
c
d	All other revenue ....
e	Total. Add lines 11a–11d ......			29
12	Total revenue. See instructions.....			5,990,648	5,921,171	67,517	0

1	Grants and other assistance to domestic organizations and domestic governments. See Part IV, line 21 ....
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. .............
4	Benefits paid to or for members .......
5	Compensation of current officers, directors, trustees, and key employees ...........	592,142	503,321	88,821
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........	267,382	259,690	7,692
8	Pension plan accruals and contributions (include section 401(k) and 403(b) employer contributions) ....
9	Other employee benefits .......	137,376	137,376
10	Payroll taxes ...........	25,643	17,655	7,988
11	Fees for services (non-employees):
a	Management ......
b	Legal .........
c	Accounting ...........	120,033		120,033
d	Lobbying ...........
e	Professional fundraising services. See Part IV, line 17
f	Investment management fees ......	20,239	20,239
g	Other (If line 11g amount exceeds 10% of line 25, column (A) amount, list line 11g expenses on Schedule O)	587,813	545,102	42,711
12	Advertising and promotion ....	43,693	41,508	2,185
13	Office expenses .......
14	Information technology ......	1,754,181	1,666,472	87,709
15	Royalties ..
16	Occupancy ...........	213,500	181,475	32,025
17	Travel ............	464,125	440,919	23,206
18	Payments of travel or entertainment expenses for any federal, state, or local public officials .
19	Conferences, conventions, and meetings ....	1,153,823	1,096,132	57,691
20	Interest ...........
21	Payments to affiliates .......	90,169	85,661	4,508
22	Depreciation, depletion, and amortization ..	49,680	42,228	7,452
23	Insurance ...	15,786		15,786
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	Other	138,003	122,768	15,235
b	ECMOnet	110,253	104,740	5,513
c	Bank Processing Fees	97,746		97,746
d	Program Supplies and CM	42,156	40,048	2,108
e	All other expenses
25	Total functional expenses. Add lines 1 through 24e	5,923,743	5,305,334	618,409	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 ........			2,518,007	1	2,856,127
2	Savings and temporary cash investments .........			191,253	2	178,932
3	Pledges and grants receivable, net ......				3
4	Accounts receivable, net .............			106,962	4	191,747
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 ............			42,128	8	59,211
9	Prepaid expenses and deferred charges ......			192,541	9	52,815
10a	Land, buildings, and equipment: cost or other basis. Complete Part VI of Schedule D	10a	434,015
b	Less: accumulated depreciation	10b	126,643	357,052	10c	307,372
11	Investments—publicly traded securities .			3,307,195	11	3,612,710
12	Investments—other securities. See Part IV, line 11 .....				12
13	Investments—program-related. See Part IV, line 11 ..				13
14	Intangible assets ...............			978,514	14	878,562
15	Other assets. See Part IV, line 11 ...........			433,526	15	146,299
16	Total assets. Add lines 1 through 15 (must equal line 33)...			8,127,178	16	8,283,775

17	Accounts payable and accrued expenses .....	415,889	17	401,303
18	Grants payable ...	70,000	18	70,000
19	Deferred revenue .........	891,975	19	972,863
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	1,044,775	25	949,658
26	Total liabilities. Add lines 17 through 25..	2,422,639	26	2,393,824

	Organizations that follow FASB ASC 958, check here and complete lines 27, 28, 32, and 33.
27	Net assets without donor restrictions ..........	5,687,884	27	5,873,296
28	Net assets with donor restrictions ...........	16,655	28	16,655
	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 ...........	5,704,539	32	5,889,951
33	Total liabilities and net assets/fund balances ........	8,127,178	33	8,283,775