WIKIMEDIA ENDOWMENT

Cite this

Plain text WIKIMEDIA ENDOWMENT. furp.org, nonprofit organization profile, tax years 2023–2024. https://furp.org/org/wikimedia-endowment-873024488. Retrieved 2026-10-30.

APA furp.org. (n.d.). WIKIMEDIA ENDOWMENT [Nonprofit organization profile; tax years 2023–2024]. Retrieved October 30, 2026, from https://furp.org/org/wikimedia-endowment-873024488

MLA “WIKIMEDIA ENDOWMENT.” furp.org, tax years 2023–2024, https://furp.org/org/wikimedia-endowment-873024488. Accessed 30 Oct. 2026.

Retrieved 2026-10-30; covers tax years 2023–2024. Data: furp.org, CC BY 4.0.

2024 · Form 990 · revenue $33.3M · expenses $5.6M · assets $170.1M

EIN
87-3024488
Address
1 SANSOME ST STE 1895, SAN FRANCISCO, CA 94104-4432
Website
HTTPS://WIKIMEDIAENDOWMENT.ORG
NTEE code
T30
Exempt type
501(c)(3): charitable, religious, educational, scientific or literary (corporation)
Ruling date
June 2022 (when the IRS recognized its exemption)
IRS status
Exempt (unconditional) (IRS Business Master File) IRS data ↗
Tax-deductible donations
Yes: listed in IRS Publication 78 (public charity) Pub 78 ↗
Foundation status
Public charity supported by the public (170(b)(1)(a)(vi))
Principal officer
Lisa Seitz Gruwell (its 2022 Form 990-N)
Form 990-N e-postcards
1 filed, 2022 (organizations with gross receipts normally $50,000 or less file this instead of a full Form 990) IRS data ↗
Cross-check
ProPublica Nonprofit Explorer

Mission

THE MISSION OF THE WIKIMEDIA ENDOWMENT IS TO ACT AS A PERMANENT FUND THAT CAN SUPPORT IN PERPETUITY THE OPERATIONS AND ACTIVITIES OF CURRENT AND FUTURE WIKIMEDIA PROJECTS, WHICH ARE PROJECTS THAT ARE APPROVED BY AND ADVANCE THE PURPOSES OF THE WIKIMEDIA FOUNDATION OR ITS SUCCESSOR IF THE WIKIMEDIA FOUNDATION CEASES TO EXIST. IT AIMS TO CREATE A SOLID FINANCIAL FOUNDATION FOR THE FUTURE OF WIKIMEDIA PROJECTS.

Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).

People paid by the organization

None of the 15 people listed on these returns reported compensation from the organization. They are listed below.

Officers and directors, no compensation reported

15 people listed on the returns with $0 (or no amount) in every compensation column: current people first. Hours are as filed on the latest return each person appears on.

NameLatest titleYearsHrs/wk (latest)CompensationOrganizations
Jimmy Wales Director2023-2024 1 $0 reported 3
Lisa Seitz President2023-2024 12 $0 reported 2
Annette Campbell-White Chair2023-2024 3 $0 reported 1
Peter Baldwin DIRECTOR2023-2024 1 $0 reported 1
Michael Kim DIRECTOR2023-2024 1 $0 reported 1
Patricio Lorente DIRECTOR2023-2024 1 $0 reported 2
Doron Weber DIRECTOR2023-2024 2 $0 reported 1
Phoebe Ayers DIRECTOR2023-2024 2 $0 reported 2
Alexander M Farman-Farmaian DIRECTOR2023-2024 1 $0 reported 1
Lisa Lewin DIRECTOR2023-2024 1 $0 reported 2
Laura Duchatelet DIRECTOR2023-2024 1 $0 reported 1
Mayree Clark DIRECTOR2023-2024 2 $0 reported 1
Dhaval Patel TREASURER2023-2024 28 $0 reported 2
Charles Roslof Secretary2024 1 $0 reported 1
Stephen Laporte (former) Secretary2023 1 $0 reported 2

People by year

2024 · 14 people listed · none paid · 0 employees · 14 volunteers
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
ANNETTE CAMPBELL-WHITE Chair3 $0$0$0 $01
ALEXANDER M FARMAN-FARMAIAN DIRECTOR1 $0$0$0 $01
DORON WEBER DIRECTOR2 $0$0$0 $01
JIMMY WALES Director1 $0$0$0 $03
LAURA DUCHATELET DIRECTOR1 $0$0$0 $01
LISA LEWIN DIRECTOR1 $0$0$0 $02
MAYREE CLARK DIRECTOR2 $0$0$0 $01
MICHAEL KIM DIRECTOR1 $0$0$0 $01
PATRICIO LORENTE DIRECTOR1 $0$0$0 $02
PETER BALDWIN DIRECTOR1 $0$0$0 $01
PHOEBE AYERS DIRECTOR2 $0$0$0 $02
Charles Roslof Secretary1 $0$0$0 $01
DHAVAL PATEL TREASURER28 $0$0$0 $02
Lisa Seitz President12 $0$0$0 $02
2023 · 14 people listed · none paid · 0 employees · 11 volunteers
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Jimmy Wales Chair3 $0$0$0 $03
Alexander M Farman-Farmaian Director1 $0$0$0 $01
Annette Campbell-White Director1 $0$0$0 $01
Doron Weber Director2 $0$0$0 $01
Laura Duchatelet Director1 $0$0$0 $01
Lisa Lewin Director1 $0$0$0 $02
Mayree Clark Director2 $0$0$0 $01
Michael Kim Director1 $0$0$0 $01
Patricio Lorente Director1 $0$0$0 $02
Peter Baldwin Director1 $0$0$0 $01
Phoebe Ayers Director2 $0$0$0 $02
Dhaval Patel Treasurer28 $0$0$0 $02
Lisa Seitz President12 $0$0$0 $02
Stephen Laporte Secretary1 $0$0$0 $02

Highest-paid independent contractors

No independent contractors reported.

Who the money went to

Grants this organization reported paying: Schedule I Part II of the Form 990, or the grants-paid list on the 990-PF. Open a year for every recipient. Recipients link to their own page when the grant names an EIN we have (990-PF grants list no EIN, so those link only on an exact, unique name and state). Grants to individuals are counted; their names are not shown.

2024 · 1 grant to organizations · $3.1M

Listed grants add up to $3,100,000; the return's “grants paid” expense line says $3,396,880. Returns can differ here (grants paid vs. accrued, items listed elsewhere); check the filing.

2023 · 1 grant to organizations · $2.6M

Listed grants add up to $2,600,000; the return's “grants paid” expense line says $2,878,345. Returns can differ here (grants paid vs. accrued, items listed elsewhere); check the filing.

Negative amounts are returned or refunded grants; they are listed last and left out of the totals of grants paid.

Who gave

Contributor names are not public for this form type.

Public charities filing Form 990 or 990-EZ report large donors on Schedule B, but the IRS withholds their names and addresses from public copies. Private foundations (990-PF) are different: their contributors are public.

Finances

Newest first. Each filing: its name on one row, its figures on the row beneath. Greyed filings are superseded by a later return for the same period and are left out everywhere else on this page.

RevenueExpensesAssetsNet assetsContributionsProgram revenueOfficer payEmployeesVolunteers
2024 · Form 990 period ending 2025-06-30 · view filing · original 990 ↗
$33,329,581$5,575,429 $170,110,244$169,407,813 $11,863,214$0 $0014
2023 · Form 990 period ending 2024-06-30 · amended · view filing · original 990 ↗
$132,018,206$4,985,017 $144,325,622$144,325,622 $129,605,799$0 $0011
2023 · Form 990 period ending 2024-06-30 · superseded · view filing · original 990 ↗
$132,018,206$4,985,017 $144,325,622$144,325,622 $129,605,799$0 $0011

Connected to

Organizations that list some of the same people on their returns (officers, directors, key employees on this organization’s latest return), and related organizations it lists on Schedule R.

Funders of this organization

28 grantors reported grants to this organization, $11,961,616 in all, tax years 2019 to 2025; the 25 largest shown (all 28). Exact: the grantor wrote this organization's EIN. Fuzzy: the grantor wrote only a name (foundations' 990-PF has no EIN field), matched to the same or a near-identical name in the same state; the name as filed is shown. From the latest return for each grantor and year, so amended returns aren't counted twice. CSV

GrantorTypeMatchYears givenGrantsTotalLatest yearLatest year's amountGrants
TIDES FOUNDATION DAF sponsor Exact 2023 1$8,871,065 2023$8,871,065
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WIKIMEDIA FOUNDATION ORG Public charity Exact 2023-2024 2$2,356,705 2024$1,490,207
show
FIDELITY INVESTMENTS CHARITABLE GIFT FUND DAF sponsor Exact 2022-2024 3$224,177 2024$130,229
show
JEWISH COMMUNAL FUND DAF sponsor Exact 2023-2024 2$101,250 2024$50,650
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VANGUARD CHARITABLE ENDOWMENT PROGRAM DAF sponsor Exact 2023-2024 2$95,308 2024$66,308
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DONOR ADVISED CHARITABLE GIVING DAF sponsor Exact 2022-2024 3$83,897 2024$63,023
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NATIONAL PHILANTHROPIC TR DAF sponsor Exact 2023-2024 2$51,800 2024$6,800
show
MELBERN G AND SUSANNE M GLASSCOCK FOUNDATION Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2024-2025 2$50,000 2025$25,000
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GUPTA FOUNDATION Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2024 1$50,000 2024$50,000
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AMERICAN ONLINE GIVING FOUNDATION INC DAF sponsor Exact 2024-2025 2$42,051 2025$27,508
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BURNHAM FAMILY FOUNDATION Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2024 1$29,662 2024$29,662
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OLANDER FAMILY FOUNDATION Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2019-2021 3$1,332 2021$416
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TARBELL FAMILY FOUNDATION Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2024 1$1,000 2024$1,000
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ANTHONY A SIRNA FOUNDATION INC Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2019-2020 2$1,000 2020$500
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KATZ FAMILY FOUNDATION Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2019 1$500 2019$500
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FRANK FAMILY CHARITABLE FOUNDATION INC Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2020, 2024 2$350 2024$100
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TEXTRON CHARITABLE TRUST 540 008 Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2024 1$250 2024$250
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THE SEAVER ENDOWMENT Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2023 1$250 2023$250
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VERIZON FOUNDATION Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2024 2$179 2024$179
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ANALOG DEVICES FOUNDATION Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2024 1$154 2024$154
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THE CALIFORNIA WELLNESS FOUNDATION Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2023 1$150 2023$150
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STONE BARRETT FOUNDATION Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2023 1$104 2023$104
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LUNA FOUNDATION INC Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2020 1$104 2020$104
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BAIRD FOUNDATION INC Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2025 1$102 2025$102
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EDWARD JONES FOUNDATION Private foundation Fuzzy filed as “WIKIMEDIA ENDOWMENT” 2023-2024 2$100 2024$50
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Nearby + Similar BETA

Organizations like this one: what they do and who they are linked to

Same category: NTEE code and revenue

Ranked without any AI: same NTEE code first, then the same NTEE group; then revenue within 2x, 5x or 10x; then the same state; then similar name and mission text. Same state only · More (100)

OrganizationStateNTEELatest revenueLatest expensesTop-paid titleTop payWhy similar
ENDAOMENTCAT30 $25,451,721$20,401,005 Chief Operating Officer$155,163 Same NTEE code T30, revenue within 2x, same state
FFWDCAT30 $22,592,425$20,113,515 President$330,672 Same NTEE code T30, revenue within 2x, same state
SKID ROW HOUSING TRUSTCAT30 $61,246,558$39,554,874 COS, interi CEO$296,040 Same NTEE code T30, revenue within 2x, same state
CALIFORNIA HEALTH FOUNDATION AND TRUSTCAT30 $45,957,239$56,884,286 PRESIDENT$1,708,251 Same NTEE code T30, revenue within 2x, same state
FRIENDS OF FAMILY HEALTH CENTERCAT30 $30,876,174$22,914,181 CHIEF EXECUTIVE OFFICER$651,524 Same NTEE code T30, revenue within 2x, same state
GOFUNDME ORGCAT30 $19,281,412$21,676,302 EXECUTIVE SPONSOR$0 Same NTEE code T30, revenue within 2x, same state
PASADENA EDUCATIONAL FOUNDATIONCAT30 $18,206,776$8,434,178 EXECUTIVE DIRECTOR$208,425 Same NTEE code T30, revenue within 2x, same state
TIDES NETWORKCAT30 $53,398,769$53,398,769 DIRECTOR, CEO$861,260 Same NTEE code T30, revenue within 2x, same state
ST BALDRICKS FOUNDATION INCCAT30 $23,905,649$24,544,811 CEO$291,528 Same NTEE code T30, revenue within 2x, same state
TIPPING POINT COMMUNITYCAT30 $52,171,661$46,071,414 CEO$578,210 Same NTEE code T30, revenue within 2x, same state
SECOND HARVEST OF THE GREATER VALLEYCAT30 $51,677,854$51,571,817 CEO$106,980 Same NTEE code T30, revenue within 2x, same state
HYUNDAI HOPE ON WHEELSCAT30 $29,492,131$30,901,058 Executive Director$112,650 Same NTEE code T30, revenue within 2x, same state
PROVIDENCE LITTLE COMPANY OF MARY FOUNDATIONCAT30 $22,017,298$19,891,924 REGIONAL CHIEF PHILANTHROPY OFFICER$1,056,790 Same NTEE code T30, revenue within 2x, same state
EVERY ORGCAT30 $51,383,000$47,461,701 CPO$199,531 Same NTEE code T30, revenue within 2x, same state
FOCUSING PHILANTHROPY INCCAT30 $45,824,512$37,115,443 COMMUNICATIONS MANAGER$172,500 Same NTEE code T30, revenue within 2x, same state
NATIONAL CHARITABLE ENDOWMENT INCCTT30 $55,181,131$8,580,873 PRESIDENT$0 Same NTEE code T30, revenue within 2x
ENGLEWOOD HOSPITAL AND MEDICAL CENTER FOUNDATION INCNJT30 $17,885,872$8,579,629 PRESIDENT/CEO ENG HEALTH$2,719,250 Same NTEE code T30, revenue within 2x
ENVERITAS INCNYT30 $37,611,477$21,389,824 PRESIDENT, TREASURER & CEO$470,515 Same NTEE code T30, revenue within 2x
W W CARUTH JR FOUNDATIONTXT30 $33,660,755$33,225,033 TRUSTEE$4,251,275 Same NTEE code T30, revenue within 2x
WELL-SPRING FOUNDATIONNCT30 $24,984,519$1,571 PRESIDENT$711,026 Same NTEE code T30, revenue within 2x
THE HORMEL FOUNDATIONMNT30 $40,078,641$37,931,759 Director$954,359 Same NTEE code T30, revenue within 2x
VELA EDUCATION FUNDVAT30 $18,940,669$11,450,200 CHIEF OF OPERATIONS$406,779 Same NTEE code T30, revenue within 2x
FEEDING PENNSYLVANIAPAT30 $39,314,744$38,399,058 CEO$182,815 Same NTEE code T30, revenue within 2x
MOOSE CHARITIES INCILT30 $23,178,263$24,995,167 DIRECTOR$337,884 Same NTEE code T30, revenue within 2x
MIDWAY USA FOUNDATION INCMOT30 $36,186,941$16,452,364 EXECUTIVE DIRECTOR$217,567 Same NTEE code T30, revenue within 2x

Who funds organizations like this

Grantors that funded the 100 most similar organizations. Ranked by total given to them. Foundations (990-PF) and donor-advised fund sponsors only. Same matching as Funders above (by EIN, or by name for foundations).

GrantorTypeTotal givenGrantsOrganizations fundedYearsWhich ones
FIDELITY INVESTMENTS CHARITABLE GIFT FUND funds this one DAF sponsor$257,173,995359 552016–2024 CITY FUND; TIPPING POINT COMMUNITY; PRATHAM USA; FOCUSING PHILANTHROPY INC and 51 more
SILICON VALLEY COMMUNITY FOUNDATION DAF sponsor$196,392,024119 232010–2024 CITY FUND; FREEDOM FUND; CAPITAL FOR GOOD USA; TIPPING POINT COMMUNITY and 19 more
DONOR ADVISED CHARITABLE GIVING funds this one DAF sponsor$145,362,314344 522014–2024 TIPPING POINT COMMUNITY; FOCUSING PHILANTHROPY INC; JEFFERSON SCHOLARS FOUNDATION; PRATHAM USA and 48 more
VANGUARD CHARITABLE ENDOWMENT PROGRAM funds this one DAF sponsor$95,082,388130 372020–2024 NATIONAL CHARITABLE ENDOWMENT INC; COMMUNITIES FOUNDATION OF OKLAHOMA INC; FOCUSING PHILANTHROPY INC; TIPPING POINT COMMUNITY and 33 more
TULSA COMMUNITY FOUNDATION DAF sponsor$89,927,36327 62012–2024 MIDWAY USA FOUNDATION INC; JEFFERSON SCHOLARS FOUNDATION; COLLEGE FOUNDATION OF THE UNIVERSITY OF VIRGINIA; COMMUNITIES FOUNDATION OF OKLAHOMA INC and 2 more
NATIONAL PHILANTHROPIC TR funds this one DAF sponsor$84,348,165223 452014–2024 TIPPING POINT COMMUNITY; YOUNG MENS CHRISTIAN ASSOCIATION OF GREATER CINCINNATI; HARLEM RBI INCORPORATED; CO-IMPACT PHILANTHROPIC FUNDS INC and 41 more
GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC DAF sponsor$48,615,03790 252017–2024 CITY FUND; FFWD; GOFUNDME ORG; THE GOOD NATION FOUNDATION INC and 21 more
GATES FOUNDATION Private foundation$46,726,05044 102010–2024 CO-IMPACT PHILANTHROPIC FUNDS INC; CITY FUND; MOMSRISING EDUCATION FUND; AMARILLO AREA FOUNDATION INC and 6 more
CHARLES AND HELEN SCHWAB FOUNDATION Private foundation$36,368,84710 22016–2024 TIPPING POINT COMMUNITY; CITY FUND
ROCKEFELLER FOUNDATION Private foundation$33,753,67514 32015–2024 CO-IMPACT PHILANTHROPIC FUNDS INC; MOMSRISING EDUCATION FUND; ST BALDRICKS FOUNDATION INC
VULCAN MATERIALS COMPANY FOUNDATION Private foundation$33,200,2956 12019–2024 GLOBAL CHARITABLE FUND
BROWN FOUNDATION INC Private foundation$32,435,50022 22021–2024 HOUSTON PARKS BOARD; COLLEGE FOUNDATION OF THE UNIVERSITY OF VIRGINIA
CALIFORNIA COMMUNITY FOUNDATION DAF sponsor$28,046,94076 172009–2024 FOCUSING PHILANTHROPY INC; PROVIDENCE LITTLE COMPANY OF MARY FOUNDATION; PRATHAM USA; GOFUNDME ORG and 13 more
AMERICAN ONLINE GIVING FOUNDATION INC funds this one DAF sponsor$26,845,238211 442019–2025 PRATHAM USA; ST BALDRICKS FOUNDATION INC; FFWD; COLLEGE FOUNDATION OF THE UNIVERSITY OF VIRGINIA and 40 more
JEWISH COMMUNAL FUND funds this one DAF sponsor$25,540,09385 162009–2024 AMERICAN FRIENDS OF LEKET ISRAEL INC; THE GOOD NATION FOUNDATION INC; HARLEM RBI INCORPORATED; AMERICAN FRIENDS OF B NAI LEVY FOUNDATION and 12 more

The full list · all similar organizations

Where the money went

Every expense line on each return, biggest first: Form 990 Part IX (with its program, management and fundraising columns), 990-EZ Part I, or 990-PF Part I. Event marks lines the organization itself describes as events. “Events” in each summary adds those lines, conferences and meetings, and the direct costs of fundraising events. Unusual is not the same as improper. Many of these patterns have ordinary explanations. Check the filing.

2024 · Form 990 · $5,575,429 spent · pay $0 · grants $3,396,880 · events $0
LineAs describedTotalProgramManagementFundraisingShare
Grants to US organizations and governments $3,100,000$3,100,000-- 55.6%
Fees: management $1,279,535$239,922$442,357$597,256 22.9%
Other (as described)DONATION PROCESSING FEE $342,239$0$0$342,239 6.1%
Grants outside the US $296,880$296,880-- 5.3%
Fees: investment management $241,763$0$241,763$0 4.3%
Fees: other services $192,715$28,174$6,750$157,791 3.5%
Other (as described)OTHER $50,405$11,548$36,840$2,017 0.9%
Fees: accounting $39,950$0$39,950$0 0.7%
Travel $24,730$2,684$1,397$20,649 0.4%
Fees: legal $6,062$0$0$6,062 0.1%
Other (as described)Bank Fees $1,150-$1,150- 0.0%
Total$5,575,429100%

View the filing

2023 · Form 990 · $4,985,017 spent · pay $0 · grants $2,878,345 · events $0
LineAs describedTotalProgramManagementFundraisingShare
Grants to US organizations and governments $2,600,000$2,600,000-- 52.2%
Fees: management $1,295,765$216,905$628,950$449,910 26.0%
Other (as described)Donation processing Fee $551,671--$551,671 11.1%
Grants outside the US $278,345$278,345-- 5.6%
Fees: other services $135,197$0$5,255$129,942 2.7%
Other (as described)Other $67,504$10,002$38,078$19,424 1.4%
Fees: investment management $31,590-$31,590- 0.6%
Fees: legal $13,970$2,503$1,482$9,985 0.3%
Travel $10,868-$1,116$9,752 0.2%
Office expenses $107-$107- 0.0%
Total$4,985,017100%

View the filing

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