TY 2021 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/1099-NEC)
(1) DR ALBERT VAN JAARSVELD...................................................................... DIR. GENERAL/CEO (UNTIL JUNE 2021)	40.00 ................. 0.00	X	X	310,063	10,954
(2) DR LEENA SRIVASTAVA...................................................................... DEPUTY DIRECTOR GENERAL FOR SCIENCE	40.00 ................. 0.00	X	X	220,076	7,846
(3) PROF DR CHRISTIAN KOEBERL...................................................................... COUNCIL MEMBER	4.00 ................. 0.00	X		0	0
(4) PROF HELOISA HOLLNAGEL...................................................................... COUNCIL MEMBER (UNTIL AUG 2021)	3.00 ................. 0.00	X		0	0
(5) PROF LIVIA PELLI PALUMBO...................................................................... COUNCIL MEMBER (AS OF SEP 2021)	1.00 ................. 0.00	X		0	0
(6) PROF XINCHENG XIE...................................................................... COUNCIL MEMBER	4.00 ................. 0.00	X		0	0
(7) PROF MAHMOUD M SAKR...................................................................... COUNCIL MEMBER	4.00 ................. 0.00	X		0	0
(8) DR LEA KAUPPI...................................................................... COUNCIL MEMBER/VICE CHAIR	4.00 ................. 0.00	X	X	0	0
(9) PROF DR HELGA WEISZ...................................................................... COUNCIL MEMBER	4.00 ................. 0.00	X		0	0
(10) DR PRADEEP SRIVASTAVA...................................................................... COUNCIL MEMBER	4.00 ................. 0.00	X		0	0
(11) PROF DR KUNTORO MANGKUSUBROTO...................................................................... COUNCIL MEMBER	4.00 ................. 0.00	X		0	0
(12) PROF MOTI HERSKOWITZ...................................................................... COUNCIL MEMBER	4.00 ................. 0.00	X		0	0
(13) PROF DR KAZUHIKO TAKEMOTO...................................................................... COUNCIL MEMBER	4.00 ................. 0.00	X		0	0
(14) DR KIL-CHOO MOON...................................................................... COUNCIL MEMBER	4.00 ................. 0.00	X		0	0
(15) DR KIRSTEN BROCH MATHISEN...................................................................... COUNCIL MEMBER	4.00 ................. 0.00	X		0	0
(16) PROF VLADISLAV PANCHENKO...................................................................... COUNCIL MEMBER	4.00 ................. 0.00	X		0	0
(17) MS ANNA JURIKOVA...................................................................... COUNCIL MEMBER	4.00 ................. 0.00	X		0	0

(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/1099-NEC)
(18) DR DORSAMY GANSEN PILLAY........................................................................ COUNCIL MEMBER/VICE CHAIR(END 12/21)	4.00 .......................0.00	X	X		0	0
(19) DR INGRID PETERSSON........................................................................ COUNCIL MEMBER	4.00 .......................0.00	X			0	0
(20) PROF OLENA BORODINA........................................................................ COUNCIL MEMBER	4.00 .......................0.00	X			0	0
(21) DR SARAH WEBB........................................................................ COUNCIL MEMBER	4.00 .......................0.00	X			0	0
(22) PROF DR MICHAEL CLEGG........................................................................ COUNCIL MEMBER/CHAIR	4.00 .......................0.00	X	X		0	0
(23) PROF DR NINH KHAC BAN........................................................................ COUNCIL MEMBER	4.00 .......................0.00	X			0	0
(24) PROF DR EAMAN EFTEKHARY........................................................................ COUNCIL MEMBER	4.00 .......................0.00	X			0	0
(25) MAG CHRISTIANE POHN-HUFNAGL........................................................................ COO	40.00 .......................0.00		X		167,305	22,272
(26) DR ULF DIECKMANN........................................................................ PROGRAM DIRECTOR (UNTIL NOV 2021)	35.00 .......................0.00			X	264,500	42,363
(27) DR KEYWAN RIAHI........................................................................ PROGRAM DIRECTOR	40.00 .......................0.00			X	164,157	18,855
(28) IAIN STEWART........................................................................ HEAD OF COMM. AND EXTERNAL RELATIONS	40.00 .......................0.00			X	152,761	10,609
(29) UNIVPROFMAGDRWOLFGANG LUTZ........................................................................ PROGRAM DIRECTOR	30.00 .......................0.00			X	145,882	14,998
(30) DR ELENA ROVENSKAYA........................................................................ PROGRAM DIRECTOR	40.00 .......................0.00			X	138,668	6,318

- 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.
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

2021

Open to Public
Inspection

Name of the organization

INTERNATIONAL INSTITUTE FOR APPLIED
SYSTEMS ANALYSIS

Employer identification number

98-0036445

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) 2021

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) 2017	(b) 2018	(c) 2019	(d) 2020	(e) 2021	(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) 2017	(b) 2018	(c) 2019	(d) 2020	(e) 2021	(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 2021 (line 6, column (f) divided by line 11, column (f)) .........

Public support percentage for 2020 Schedule A, Part II, line 14 ...............

16a

33 1/3% support test—2021. 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—2020. 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—2021. 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—2020. 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) 2021

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) 2017	(b) 2018	(c) 2019	(d) 2020	(e) 2021	(f) Total
1	Gifts, grants, contributions, and membership fees received. (Do not include any "unusual grants.") .	13,345,279	14,198,700	12,709,636	12,663,046	12,920,212	65,836,873
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	9,096,067	12,397,970	12,989,117	12,756,543	13,489,578	60,729,275
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	22,441,346	26,596,670	25,698,753	25,419,589	26,409,790	126,566,148
7a	Amounts included on lines 1, 2, and 3 received from disqualified persons	8,849,516	9,253,212	8,193,249	7,934,739	8,012,290	42,243,006
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..	8,849,516	9,253,212	8,193,249	7,934,739	8,012,290	42,243,006
8	Public support. (Subtract line 7c from line 6.)						84,323,142

Section B. Total Support

Calendar year (or fiscal year beginning in)		(a) 2017	(b) 2018	(c) 2019	(d) 2020	(e) 2021	(f) Total
9	Amounts from line 6...	22,441,346	26,596,670	25,698,753	25,419,589	26,409,790	126,566,148
10a	Gross income from interest, dividends, payments received on securities loans, rents, royalties and income from similar sources..	4,424	2,268	12,271	7,495	1,694	28,152
b	Unrelated business taxable income (less section 511 taxes) from businesses acquired after June 30, 1975.
c	Add lines 10a and 10b.	4,424	2,268	12,271	7,495	1,694	28,152
11	Net income from unrelated business activities not included on 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.) ..	454,342	113,295	143,235	108,670	518,631	1,338,173
13	Total support. (Add lines 9, 10c, 11, and 12.)..	22,900,112	26,712,233	25,854,259	25,535,754	26,930,115	127,932,473

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 2021 (line 8, column (f) divided by line 13, column (f)) .........

65.910 %

Public support percentage from 2020 Schedule A, Part III, line 15 ...............

65.400 %

Section D. Computation of Investment Income Percentage

Investment income percentage for 2021 (line 10c, column (f) divided by line 13, column (f)) ......

0.020 %

Investment income percentage from 2020 Schedule A, Part III, line 17 .............

0.020 %

19a

331/3% support tests—2021. 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—2020. 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) 2021

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) 2021

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) 2021

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) 2021

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 2021 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-2021	(iii) Distributable Amount for 2021
1 Distributable amount for 2021 from Section C, line 6
2 Underdistributions, if any, for years prior to 2021 (reasonable cause required-- explain in Part VI). See instructions.
3 Excess distributions carryover, if any, to 2021:
a From 2016.......
b From 2017.......
c From 2018.......
d From 2019.......
e From 2020.......
fTotal of lines 3a through e
g Applied to underdistributions of prior years
h Applied to 2021 distributable amount
i Carryover from 2016 not applied (see instructions)
j Remainder. Subtract lines 3g, 3h, and 3i from line 3f.
4Distributions for 2021 from Section D, line 7:
$
a Applied to underdistributions of prior years
b Applied to 2021 distributable amount
c Remainder. Subtract lines 4a and 4b from line 4.
5 Remaining underdistributions for years prior to 2021, 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 2021. 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 2022. Add lines 3j and 4c.
8 Breakdown of line 7:
a Excess from 2017.....
b Excess from 2018.....
c Excess from 2019.....
d Excess from 2020.....
e Excess from 2021.....

Schedule A (Form 990) (2021)

Schedule A (Form 990) 2021

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) 2021

Additional Data

Software ID:
Software Version:

- TIN:

Schedule B
(Form 990)

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

2021

Name of the organization

INTERNATIONAL INSTITUTE FOR APPLIED
SYSTEMS ANALYSIS

Employer identification number

98-0036445

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) (2021)

Schedule B (Form 990) (2021) Page 2

Name of organization INTERNATIONAL INSTITUTE FOR APPLIED SYSTEMS ANALYSIS

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) (2021)

Schedule B (Form 990) (2021)

Page 3

Name of organization INTERNATIONAL INSTITUTE FOR APPLIED SYSTEMS ANALYSIS		Employer identification number 98-0036445

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) (2021)

Schedule B (Form 990) (2021)

Page 4


Name of organization INTERNATIONAL INSTITUTE FOR APPLIED SYSTEMS ANALYSIS			Employer identification number 98-0036445
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) (2021)

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

2021

Open to Public Inspection

Name of the organization

INTERNATIONAL INSTITUTE FOR APPLIED
SYSTEMS ANALYSIS

Employer identification number

98-0036445

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) 2021

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 ....	78,616	99,877	95,648
b	Contributions ...			1,083
c	Net investment earnings, gains, and losses		26	81
d	Grants or scholarships ...
e	Other expenditures for facilities and programs ...
f	Administrative expenses ....	78,616	17,115	5,052
g	End of year balance ......		82,788	91,760

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 ....	2,877,113	2,852,552	24,561
c	Leasehold improvements	1,605,824	1,326,194	279,630
d	Equipment ....	3,941,058	3,320,284	620,774
e	Other .....	2,954,705	2,448,945	505,760
Total. Add lines 1a through 1e. (Column (d) must equal Form 990, Part X, column (B), line 10(c).)..				1,430,725

Schedule D (Form 990) 2021

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)WORK IN PROGRESS				2,868,011
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Total. (Column (b) must equal Form 990, Part X, col.(B) line 15.)...........				2,868,011

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.)	1,377,845
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) 2021

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	26,930,115
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	26,930,115
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	26,930,115

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	25,721,196
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	25,721,196
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	25,721,196

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 V, LINE 4:	IN 2017, NOVEMBER 14TH, THE IIASA COUNCIL IN AGREEMENT WITH MEMBERS OF THE IIASA FUND BOARD OF TRUSTEES DECIDED TO DISSOLVE THE IIASA FUND DUE TO THE HIGH COSTS OF MAINTAINING THE IIASA FUND AND THE INSUFFICIENT FUNDS AVAILABLE TO FULFILL ITS MISSION. (RESOLUTION 693) IN 2019 THE DISSOLUTION WAS FINALIZED AND THE REMAINING FUNDS TRANSFERRED BACK TO IIASA.

Schedule D (Form 990) 2021

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

2021

Open to Public Inspection

Name of the organization
INTERNATIONAL INSTITUTE FOR APPLIED
SYSTEMS ANALYSIS

Employer identification number

98-0036445

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	1	451	PROGRAM SERVICES	SEE PART V	25,721,196
















3a	Sub-total ....	1	451			25,721,196
b	Total from continuation sheets to Part I ...	0	0			0
c	Totals (add lines 3a and 3b)	1	451			25,721,196

For Paperwork Reduction Act Notice, see the Instructions for Form 990.Cat. No. 50082W Schedule F (Form 990) 2021

Schedule F (Form 990) 2021

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.

1 (a) Name of organization		(b) IRS code section and EIN (if applicable)	(c) Region	(d) Purpose of grant	(e) Amount of cash grant	(f) Manner of cash disbursement	(g) Amount of noncash assistance	(h) Description of noncash assistance	(i) Method of valuation (book, FMV, appraisal, other)

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 .......................

Schedule F (Form 990) 2021

Schedule F (Form 990) 2021Page 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) 2021

Page 4

Part IV

Foreign Forms

Schedule F (Form 990) 2021

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:	IIASA PROVIDES SUPPORT FOR OUTSTANDING WORK BY PARTICIPANTS OF THE YOUNG SCIENTISTS SUMMER PROGRAM THROUGH THE YSSP FUND, JK PARIKH FUND, AND PETER AVEN FELLOWSHIP. SUPPORT FOR THESE INDIVIDUALS IS GIVEN IN THE FORM OF SUBSIDIZED ACCOMMODATION, LIVING EXPENSES AND THE COST OF TRAVEL TO AND FROM IIASA IN ACCORDANCE WITH IIASA REGULATIONS. THROUGH THIS PROCESS, IIASA ENSURES ALL MONIES ARE USED FOR THEIR INTENDED PURPOSE. DUE TO THE COVID-19 PANDEMIC, THE YOUNG SCIENTISTS SUMMER PROGRAM 2021 WAS MINIMIZED. ONLY MINOR COSTS OCCURRED IN 2021.
PART III ACCOUNTING METHOD:
PART I, LINE 3:	THE HEADQUARTERS OF THE IIASA ARE SITUATED IN LAXENBURG, LOWER AUSTRIA, EUROPE. ALL OF THE ORGANIZATION'S ACTIVITIES ARE CONDUCTED IN THIS REGION.
PART I, LINE 3, COLUMN E:	RESEARCH AND DEVELOPMENT, OUTREACH AND CAPACITY BUILDING, INTERNATIONAL COLLABORATION, ETC. FOR A COMPLETE DESCRIPTION OF PROGRAM SERVICE ACTIVITIES CARRIED ON IN THE REGION, PLEASE REFER TO FORM 990, PART III.

Schedule F (Form 990) 2021

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
SchJMediumBullet

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

Attach to Form 990.
SchJMediumBullet

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

OMB No. 1545-0047

2021

Open to Public Inspection

Name of the organization

INTERNATIONAL INSTITUTE FOR APPLIED
SYSTEMS ANALYSIS

Employer identification number

98-0036445

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 .....

Yes

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? ....

Yes

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? .............

Yes

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 ............

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) 2021

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)
1DR ALBERT VAN JAARSVELD DIR. GENERAL/CEO (UNTIL JUNE 2021)	(i) (ii)	310,063 ------------- 0	0 ------------- 0	0 ------------- 0	7,493 ------------- 0	3,461 ------------- 0	321,017 ------------- 0	0 ------------- 0
2DR ULF DIECKMANN PROGRAM DIRECTOR (UNTIL NOV 2021)	(i) (ii)	129,136 ------------- 0	0 ------------- 0	135,364 ------------- 0	2,882 ------------- 0	39,481 ------------- 0	306,863 ------------- 0	0 ------------- 0
3DR LEENA SRIVASTAVA DEPUTY DIRECTOR GENERAL FOR SCIENCE	(i) (ii)	220,076 ------------- 0	0 ------------- 0	0 ------------- 0	6,116 ------------- 0	1,730 ------------- 0	227,922 ------------- 0	0 ------------- 0
4MAG CHRISTIANE POHN-HUFNAGL COO	(i) (ii)	167,305 ------------- 0	0 ------------- 0	0 ------------- 0	8,968 ------------- 0	13,304 ------------- 0	189,577 ------------- 0	0 ------------- 0
5DR KEYWAN RIAHI PROGRAM DIRECTOR	(i) (ii)	146,427 ------------- 0	17,730 ------------- 0	0 ------------- 0	5,608 ------------- 0	13,247 ------------- 0	183,012 ------------- 0	0 ------------- 0
6IAIN STEWART HEAD OF COMM. AND EXTERNAL RELATIONS	(i) (ii)	152,761 ------------- 0	0 ------------- 0	0 ------------- 0	5,087 ------------- 0	5,522 ------------- 0	163,370 ------------- 0	0 ------------- 0
7UNIVPROFMAGDRWOLFGANG LUTZ PROGRAM DIRECTOR	(i) (ii)	128,152 ------------- 0	17,730 ------------- 0	0 ------------- 0	4,908 ------------- 0	10,090 ------------- 0	160,880 ------------- 0	0 ------------- 0

Schedule J (Form 990) 2021

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 1A

FOR THE DIRECTOR GENERAL AND OTHER INTERNATIONALLY RECRUITED PERSONNEL, TRAVEL ALLOWANCE IS PROVIDED FOR RECRUITMENT, HOME LEAVE AND HOME RETURN (STAFF PROCUREMENT). BUSINESS CLASS TRAVEL IS ONLY USED IF TRAVEL REQUIRES 7 HOURS OR MORE. AS PER THE DIRECTOR GENERAL'S CONTRACT, THE TRAVEL EXPENSES OF HIS FAMILY ARE PAID BY THE INSTITUTE UPON HIS RECRUITMENT, HOME LEAVE AND HOME RETURN.

PART 1, LINE 4A

UNDER AUSTRIAN LAW, ALL EMPLOYEES WHO JOINED THE INSTITUTE UP TO AND INCLUDING 2002 ARE ENTITLED TO LEAVING INDEMNITIES ON RETIREMENT OR ON TERMINATION OF EMPLOYMENT. THE AMOUNT OF THESE OBLIGATIONS IS BASED ON THE LENGTH OF EMPLOYMENT AND THE LEVEL OF REMUNERATION, STARTING AFTER THREE YEARS OF SERVICE WITH PAYMENT OF TWO MONTHS' SALARY AND RISING TO A MAXIMUM OF 12 MONTHS' SALARY AFTER 25 YEARS OF SERVICE. DR. ULF DIECKMANN'S CONTRACT ENDED ON 23 NOVEMBER 2021 AFTER 25 YEARS OF SERVICE. THEREFORE, THE AMOUNT OF USD 135,364, REPRESENTING HIS 12 MONTHS' SALARY, WAS PAID OUT TO DR. DIECKMANN END OF NOVEMBER 2021. EMPLOYEES WHO JOINED THE INSTITUTE AFTER 2003 ONWARDS, THE OBLIGATION IS FULFILLED BY CONTRIBUTIONS TO A STAFF PROVIDENT FUND. THE INSTITUTE HAS NO FURTHER PAYMENT OBLIGATIONS ONCE THE CONTRIBUTIONS HAVE BEEN PAID.

Schedule J (Form 990) 2021

Additional Data

Software ID:
Software Version:

- TIN:

SCHEDULE O
(Form 990)

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

2021

Open to Public
Inspection

Name of the organization

INTERNATIONAL INSTITUTE FOR APPLIED
SYSTEMS ANALYSIS

Employer identification number

98-0036445

Return Reference	Explanation
FORM 990, PART VI, SECTION A, LINE 1A	AS THE GOVERNING BODY OF THE INSTITUTE, THE IIASA COUNCIL IS COMPOSED OF ONE PERMANENT REPRESENTATIVE FROM EACH NATIONAL MEMBER ORGANIZATION (NMO). THE COUNCIL MEETS TWICE A YEAR, IN JUNE AND NOVEMBER. THE CHARTER AND SUBSEQUENT RESOLUTIONS OF COUNCIL DOCUMENT THE ROLE OF COUNCIL, ITS PROCESSES AND DECISIONS. THE COUNCIL IS RESPONSIBLE AMONG OTHERS FOR: ESTABLISHING RELATIONS WITH GOVERNMENT AND INTERNATIONAL BODIES; APPROVING THE ADMISSION OF NMOS, APPROVING THE BUDGET AND SUBJECT AREAS FOR IIASA RESEARCH; AND ENSURING IIASA ACTIVITIES ARE IN LINE WITH ITS OBJECTIVES, THE PROVISIONS OF THE CHARTER, AND THE INTERESTS OF THE NMOS. THE COUNCIL ELECTS A CHAIR AND TWO VICE CHAIRS WHO ARE THE OFFICERS OF THE COUNCIL FOR A PERIOD OF THREE YEARS. THE COUNCIL APPOINTS THE DIRECTOR GENERAL/CHIEF EXECUTIVE OFFICER, THE DEPUTY DIRECTOR GENERAL FOR SCIENCE AND THE CHIEF OPERATIONS OFFICER (THE EXECUTIVE TEAM) WHO ARE RESPONSIBLE FOR, AMONG OTHERS, PROVIDING AN ENABLING ENVIRONMENT FOR EXECUTING THE MANDATE AND THE STRATEGIC INTENT OF IIASA AS AN INTERNATIONAL RESEARCH INSTITUTION, PROVIDING AN APPROPRIATE STRUCTURE OF THE ORGANIZATION TO FULFILL ITS MISSION, IMPLEMENTING THE RESEARCH PROGRAM AND MANAGING THE DAY-TO-DAY OPERATIONS. THE EXECUTIVE TEAM, WHILE NOT A MEMBER OF THE COUNCIL, IS ENTITLED TO ARTICIPATE IN ALL ITS DELIBERATIONS, EXCEPT THOSE WHICH CONCERN THEIR TENURE. IT DOES NOT, HOWEVER, HAVE THE POWER TO MAKE DECISIONS ON BEHALF OF THE GOVERNING COUNCIL. THE IIASA GOVERNING COUNCIL EXERCISES ITS OVERSIGHT RESPONSIBILITIES THROUGH A COMMITTEE STRUCTURE: AN EXECUTIVE COMMITTEE, A FINANCE, RISK AND AUDIT COMMITTEE, A MEMBERSHIP COMMITTEE, RESEARCH AND ENGAGEMENT COMMITTEE, AN EXTERNAL SCIENCE ADVISORY COMMITTEE AND EXTERNAL EVALUATION COMMITTEES. ALL PRINCIPLE DECISIONS ARE DOCUMENTED, REPORTED AND RATIFIED BY THE IIASA GOVERNING COUNCIL.
FORM 990, PART VI, SECTION A, LINE 6	THE ORGANIZATION HAS MEMBERS CALLED THE NATIONAL MEMBER ORGANIZATIONS (NMOS). MEMBERSHIP IS OPEN TO ONE PROFESSIONAL INSTITUTION FROM ANY COUNTRY/REGION PROVIDED THAT THE INSTITUTION IS REPRESENTATIVE OF THE RELEVANT SCHOLARLY COMMUNITY OF THE COUNTRY; SUBSCRIBES TO THE IIASA CHARTER; RESPECTS THE INTERNATIONAL CHARACTER OF THE INSTITUTE; AND OBSERVES THE CONDITIONS OF MEMBERSHIP IN THE IIASA CHARTER ARTICLE IV. MEMBERSHIP IS SUBJECT TO APPROVAL OF THE COUNCIL.
FORM 990, PART VI, SECTION A, LINE 7A	A MEMBER INSTITUTION ELECTS ITS OWN REPRESENTATIVE (COUNCIL MEMBER) WHO SERVES AS A VOTING MEMBER OF THE COUNCIL. COUNCIL MEMBERS WORK ON A VOLUNTARY BASIS AND NO REMUNERATION IS PAID OUT.
FORM 990, PART VI, SECTION B, LINE 11B	THE ORGANIZATION'S ACCOUNTING PERSONNEL PREPARE ITS FORM 990, WITH THE ASSISTANCE OF THE FINANCE AND SPONSORED RESEARCH OFFICE (FSR), THE HUMAN RESOURCES (HR) AND THE EXTERNAL RELATIONS COMMUNICATIONS AND LIBRARY (ERCL). THE RETURN IS THEN REVIEWED BY AN INDEPENDENT ACCOUNTANT AS WELL AS THE ORGANIZATION'S DIRECTORATE TEAM. ANY NECESSARY REVISIONS ARE INCLUDED IN THE FINAL VERSION THAT IS APPROVED BY THE DIRECTOR GENERAL/CHIEF EXECUTIVE OFFICER AND THE HEAD OF FSR.
FORM 990, PART VI, SECTION B, LINE 12C	IIASA'S CONFLICT OF INTEREST POLICY IS PRIMARILY CONCERNED WITH FORMAL OUTSIDE EMPLOYMENT AND ACTIVITIES THAT MAY BE IN CONFLICT WITH THE INTERESTS AND MISSION OF THE INSTITUTE. THE AIM IS THAT THE INSTITUTE RECEIVES SUFFICIENT INFORMATION TO ARRIVE AT A REASONABLE DECISION AS TO THE APPROPRIATENESS OF PROPOSED ACTIVITIES. THIS POLICY EQUALLY APPLIES TO ALL INSTITUTE PERSONNEL AT ALL LEVELS. INDIVIDUALS ARE REQUIRED TO REPORT ON THEIR INTERESTS IN, COMMITMENTS TOWARD OR AFFILIATION WITH OTHER ORGANIZATIONS THAT COULD CONSTITUTE A CONFLICT OF INTEREST IMMEDIATELY UPON ASSUMING A POSITION AT IIASA AND AGAIN DURING ANY SUBSEQUENT NEGOTIATIONS AT EMPLOYMENT CONTRACT EXTENSION (USUALLY EVERY TWO YEARS). IN THE INTERIM, EMPHASIS AND RESPONSIBILITY IS PLACED ON THE INDIVIDUALS TO UPDATE IIASA IN A TIMELY MANNER OF ANY CHANGES. WHILE IIASA DOES NOT SPECIFICALLY MONITOR RESEARCHERS IN THE PERIOD BETWEEN ORIGINAL HIRING AND CONTRACTUAL EXTENSIONS, THERE IS ALSO A FORMAL MECHANISM IN PLACE BY WHICH ANY OBSERVATION OF A POSSIBLE CONFLICT OF INTEREST CAN BE REPORTED TO THE DIRECTORATE AND HANDLED APPROPRIATELY.
FORM 990, PART VI, SECTION B, LINE 15A	THE COUNCIL APPOINTS A DIRECTOR GENERAL/CHIEF EXECUTIVE OFFICER, A DEPUTY DIRECTOR GENERAL FOR SCIENCE AND A CHIEF OPERATIONS OFFICER OF THE INSTITUTE FOR A TERM OF FIVE YEARS, WITH THE POSSIBILITY OF EXTENSION ACCORDING TO THE EMPLOYMENT REGULATIONS. THE DIRECTOR'S COMPENSATION IS NEGOTIATED (WITHIN A SALARY FRAMEWORK THAT IS COMMENSURATE WITH SIMILAR POSITIONS, EXPERIENCE AND QUALIFICATIONS) BETWEEN THE COUNCIL, THE EXECUTIVE COMMITTEE OF THE COUNCIL AND THE CANDIDATE.
FORM 990, PART VI, SECTION C, LINE 19	THE ORGANIZATION'S FINANCIAL STATEMENTS, GOVERNING DOCUMENTS AND CONFLICT OF INTEREST POLICY ARE AVAILABLE TO THE PUBLIC UPON REQUEST, IN WRITING OR E-MAIL TO: FAB@IIASA.AC.AT.
FORM 990, PART XI, LINE 9:	EFFECT OF CHANGE IN FOREIGN EXCHANGE RATE 333,945.
FORM 990, PART XI, LINE 9, CHANGES IN NET ASSETS:	INTERNATIONAL INSTITUTE FOR APPLIED SYSTEMS ANALYSIS (IIASA) IS A NONGOVERNMENTAL, MULTINATIONAL, NOT-FOR-PROFIT INSTITUTION, AND HAS ITS REGISTERED SEAT IN LAXENBURG, AUSTRIA. IIASA AND ITS STAFF MEMBERS ARE SUBJECT TO THE PROVISIONS OF AUSTRIAN LAW. THE BOOKS ARE KEPT IN EUROS (EUR), WHICH IS IIASA'S FUNCTIONAL AND PRESENTATION CURRENCY. THE RATES USED FOR 2021: 1 EUR = USD 1.182033; FOR 2020: 1 EUR = USD 1.140250

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

Cat. No. 51056K

Schedule O (Form 990) 2021

Additional Data

Software ID:
Software Version:

		Prior Year	Current Year
8	Contributions and grants (Part VIII, line 1h) .........	12,663,046	12,920,212
9	Program service revenue (Part VIII, line 2g) .........	12,756,543	13,489,578
10	Investment income (Part VIII, column (A), lines 3, 4, and 7d ) ....	6,893	513
11	Other revenue (Part VIII, column (A), lines 5, 6d, 8c, 9c, 10c, and 11e)	109,272	519,812
12	Total revenue—add lines 8 through 11 (must equal Part VIII, column (A), line 12)	25,535,754	26,930,115
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)	20,028,958	20,669,541
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)....	5,145,962	5,051,655
18	Total expenses. Add lines 13–17 (must equal Part IX, column (A), line 25)	25,174,920	25,721,196
19	Revenue less expenses. Subtract line 18 from line 12.......	360,834	1,208,919
		Beginning of Current Year	End of Year
20	Total assets (Part X, line 16).............	20,539,290	26,658,324
21	Total liabilities (Part X, line 26).............	11,425,986	16,002,156
22	Net assets or fund balances. Subtract line 21 from line 20.....	9,113,304	10,656,168

Sign Here

	Signature of officer	Date

	Type or print name and title


4a	(Code: ) (Expenses $ 10,082,533 including grants of $ ) (Revenue $ 8,981,785 )
	SUSTAINABLE TRANSFORMATIONS FOR PEOPLE AND NATURE (BNR, ECE)THE BIODIVERSITY AND NATURAL RESOURCES PROGRAM BRINGS TOGETHER DIFFERENT ELEMENTS OF LAND AND AQUATIC ECOSYSTEMS INCLUDING AGRICULTURE, FORESTS, AND FISHERIES WITH WATER AND THE MARINE ENVIRONMENT TO INFORM GLOBAL AND REGIONAL POLICY ASSESSMENTS AND PROVIDE ROBUST SCIENCE-BASED KNOWLEDGE AND FORESIGHT.THE ENERGY, CLIMATE, AND ENVIRONMENT PROGRAM PROVIDES EVIDENCE-BASED, SCIENTIFIC ROADMAPS FOR FEASIBLE SYSTEMS TRANSFORMATIONS THAT SIMULTANEOUSLY MEET THE SUSTAINABLE DEVELOPMENT GOALS AND AMBITIOUS CLIMATE CHANGE MITIGATION TARGETS. THE PROGRAM'S SYSTEMS ANALYTICAL TOOLS ENABLE IT TO ACT AS AN OBJECTIVE SCIENTIFIC BROKER IN SUPPORT OF SUSTAINABLE TRANSFORMATIONAL PROCESSES.

4b	(Code: ) (Expenses $ 4,465,098 including grants of $ ) (Revenue $ 3,248,419 )
	SYSTEMS SCIENCE AND CO-CREATION FOR SUSTAINABLE DEVELOPMENT (SI, ASA)THE STRATEGIC INITIATIVES PROGRAM WORKS CLOSELY WITH THE IIASA REGIONAL AND NATIONAL MEMBER ORGANIZATIONS TO IDENTIFY SPECIFIC RESEARCH INTERESTS AND NEEDS, AND LEVERAGE THE INSTITUTE'S MULTIDISCIPLINARY EXPERTISE TO BREAK NEW GROUND IN SYSTEMS RESEARCH AND APPLICATIONS WHILE ESTABLISHING AND BUILDING STRATEGIC PARTNERSHIPS. THE AIM IS TO ENSURE THAT IIASA EXPERTISE IS FULLY ENGAGED WITH GLOBAL ISSUES AND CAPTURES THE FULL COMPLEXITY OF THE CHALLENGES WE FACE, WHILE INCREASING THE CO-DESIGN OF RESEARCH WITH STAKEHOLDERS.THE ADVANCING SYSTEMS ANALYSIS PROGRAM DEVELOPS NEW SYSTEMS AND TOOLS TO INFUSE SYSTEMS SCIENCE INTO POLICY AND DECISION MAKING FOR SUSTAINABLE DEVELOPMENT. IT ALSO ENDEAVORS TO FILL DATA GAPS, SUCH AS THOSE RELATED TO MONITORING THE SUSTAINABLE DEVELOPMENT GOALS, BY IMPROVED EARTH OBSERVATION TECHNOLOGIES, CITIZEN SCIENCE, AND NOVEL DATA SOURCES.

4c	(Code: ) (Expenses $ 2,043,021 including grants of $ ) (Revenue $ 1,211,093 )
	ECONOMICS, EQUITY, AND JUSTICE FOR HUMAN WELLBEING (POPJUS, EF)THE POPULATION AND JUST SOCIETIES PROGRAM FOCUSES ON GAINING INSIGHTS INTO CURRENT AND FUTURE POPULATION SIZES, STRUCTURES, AND DISTRIBUTIONS TO ADVANCE EQUITY, JUSTICE, AND HUMAN WELLBEING. THE PROGRAM'S RESEARCH ACTIVITIES HAVE AN INCLUSIVE, PARTICIPATORY APPROACH, ENGAGING WITH STAKEHOLDERS AROUND THE WORLD TO FACILITATE THE CO-DESIGN OF A JUST AND EQUITABLE SOCIETY THAT ALSO TAKES INTO ACCOUNT THE HEALTH OF THE PLANET.THE ECONOMIC FRONTIERS PROGRAM ASPIRES TO PROVIDE A COMPREHENSIVE AND RIGOROUS FRAMEWORK FOR UNDERSTANDING THE BEHAVIORAL CHANGES THAT ARE REQUIRED TO ACHIEVE SOCIAL AND ENVIRONMENTAL TRANSFORMATIONS AND WHAT POLICIES AND INSTITUTIONAL REFORMS ARE NEEDED TO BRING ABOUT THE REQUIRED INCENTIVES.

	(Code: ) (Expenses $ 337,999 including grants of $ ) (Revenue $ 48,281 )
	(CDAT, ESP, ICON)

4d	Other program services (Describe in Schedule O.)
	(Expenses $ 337,999 including grants of $ ) (Revenue $ 48,281 )
4e	Total program service expenses16,928,651

1b	Sub-Total................
c	Total from continuation sheets to Part VII, Section A....
d	Total (add lines 1b and 1c)...........	1,563,412	0	134,215

(A) Name and business address	(B) Description of services	(C) Compensation
OECD 2 RUE ANDRE PASCAL 75775 PARIS CEDEX 16 PARIS FR	SUBCONTRACTED RESEARCH	189,125




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 1

1	Briefly describe the organization’s mission or most significant activities: INTERNATIONAL INSTITUTE FOR APPLIED SYSTEMS ANALYSIS' (IIASA OR THE INSTITUTE) MISSION IS TO PROVIDE INSIGHT AND GUIDANCE TO POLICYMAKERS WORLDWIDE BY FINDING SOLUTIONS TO GLOBAL AND UNIVERSAL PROBLEMS THROUGH APPLIED SYSTEMS ANALYSIS IN ORDER TO IMPROVE HUMAN AND SOCIAL WELL-BEING AND TO PROTECT THE ENVIRONMENT.
2	Check this box
3	Number of voting members of the governing body (Part VI, line 1a) ........	3	21
4	Number of independent voting members of the governing body (Part VI, line 1b) .....	4	21
5	Total number of individuals employed in calendar year 2021 (Part V, line 2a) ......	5	451
6	Total number of volunteers (estimate if necessary) .............	6	40
7a	Total unrelated business revenue from Part VIII, column (C), line 12 ........	7a	0
b	Net unrelated business taxable income from Form 990-T, Part I, line 11 .........	7b	0

1a	Federated campaigns..		1a
b	Membership dues..		1b	12,920,212
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

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

h Total. Add lines 1a-1f.......		12,920,212

		Business Code
2a	CONTRACTS & GRANTS	900099	13,489,578	13,489,578
b
c
d
e
f	All other program service revenue.
g	Total. Add lines 2a–2f .....		13,489,578

3 Investment income (including dividends, interest, and othersimilar amounts) ......			513			513
4 Income from investment of tax-exempt bond proceeds
5 Royalties...........			1,181			1,181
		(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	EXCHANGE GAINS		900099	352,213			352,213
b	ACCRUAL NOT MATERIALIZ		900099	121,293			121,293
c	REFUND FROM GOVERNMENT		900099	33,012			33,012
d	All other revenue ....			12,113			12,113
e	Total. Add lines 11a–11d ......			518,631
12	Total revenue. See instructions.....			26,930,115	13,489,578	0	520,325

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 ...........	738,516	227,922	510,594
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........	16,024,162	11,717,880	4,306,282
8	Pension plan accruals and contributions (include section 401(k) and 403(b) employer contributions) ....	142,390	105,299	37,091
9	Other employee benefits .......	3,764,473	2,657,205	1,107,268
10	Payroll taxes ...........
11	Fees for services (non-employees):
a	Management ......
b	Legal .........	129,426		129,426
c	Accounting ...........	135,719	38,823	96,896
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)	2,272,938	1,862,777	410,161
12	Advertising and promotion ....	21,969	2,023	19,946
13	Office expenses .......	253,196	125,173	128,023
14	Information technology ......	417,009	62,273	354,736
15	Royalties ..
16	Occupancy ...........	326,274	439	325,835
17	Travel ............	186,401	83,949	102,452
18	Payments of travel or entertainment expenses for any federal, state, or local public officials .
19	Conferences, conventions, and meetings ....	71,814	30,682	41,132
20	Interest ...........	43,530		43,530
21	Payments to affiliates .......
22	Depreciation, depletion, and amortization ..	543,898		543,898
23	Insurance ...	41,350		41,350
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	BAD AND DOUBTFUL DEBTS	277,003	0	277,003
b	BOOKS	184,762	203	184,559
c	ANNUAL SUBS/MEMBERSHIP	84,066	7,625	76,441
d	SETTLEMENT PAYMENTS	55,922	0	55,922
e	All other expenses	6,378	6,378
25	Total functional expenses. Add lines 1 through 24e	25,721,196	16,928,651	8,792,545	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 ........			10,724,989	1	16,593,421
2	Savings and temporary cash investments .........			371,813	2	416,785
3	Pledges and grants receivable, net ......			2,785,631	3	2,680,851
4	Accounts receivable, net .............			3,178,855	4	2,654,954
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 ............			17,675	8	13,577
9	Prepaid expenses and deferred charges ......				9
10a	Land, buildings, and equipment: cost or other basis. Complete Part VI of Schedule D	10a	11,378,700
b	Less: accumulated depreciation	10b	9,947,975	1,229,706	10c	1,430,725
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 ..				13
14	Intangible assets ...............				14
15	Other assets. See Part IV, line 11 ...........			2,230,621	15	2,868,011
16	Total assets. Add lines 1 through 15 (must equal line 33)...			20,539,290	16	26,658,324

17	Accounts payable and accrued expenses .....	3,478,573	17	4,148,149
18	Grants payable ...		18
19	Deferred revenue .........	6,381,964	19	10,476,162
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	1,565,449	25	1,377,845
26	Total liabilities. Add lines 17 through 25..	11,425,986	26	16,002,156

	Organizations that follow FASB ASC 958, check here and complete lines 27, 28, 32, and 33.
27	Net assets without donor restrictions ..........	7,646,794	27	7,797,930
28	Net assets with donor restrictions ...........	1,466,510	28	2,858,238
	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 ...........	9,113,304	32	10,656,168
33	Total liabilities and net assets/fund balances ........	20,539,290	33	26,658,324

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