WIKIMEDIA FOUNDATION INC

EIN: 200049703 501(c)(3) Education

SAN FRANCISCO, CA

Total Revenue
$205,389,744
Total Expenses
$189,748,442
Total Assets
$310,794,417
Net Assets
$296,550,030
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Financial Vulnerability Assessment (Tuckman-Chang)

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Financial Trends

Organization Details

Formation Year
2003
Legal Domicile
FL
Principal Officer
JAIME VILLAGOMEZ
Phone
4158396885
Tax Period
2024-07-01 to 2025-06-30

WIKIMEDIA FOUNDATION INC, founded in 2003, is a major nonprofit in the Education sector that reported $205.4M in total revenue in fiscal year 2024. Revenue grew 11% year-over-year, indicating healthy expansion. Expenses of $189.7M left a modest 8% surplus.

Mission

THE MISSION OF THE WIKIMEDIA FOUNDATION IS TO EMPOWER AND ENGAGE PEOPLE AROUND THE WORLD TO COLLECT AND DEVELOP EDUCATIONAL CONTENT UNDER A FREE LICENSE OR IN THE PUBLIC DOMAIN, AND TO DISSEMINATE IT EFFECTIVELY AND GLOBALLY. (SEE SCHEDULE O)IN COORDINATION WITH A NETWORK OF INDIVIDUAL VOLUNTEERS AND OUR INDEPENDENT MOVEMENT ORGANIZATIONS, INCLUDING RECOGNIZED CHAPTERS, THEMATIC ORGANIZATIONS, USER GROUPS, AND PARTNERS, THE FOUNDATION PROVIDES THE ESSENTIAL INFRASTRUCTURE AND AN ORGANIZATIONAL FRAMEWORK FOR THE SUPPORT AND DEVELOPMENT OF MULTILINGUAL WIKI PROJECTS AND OTHER ENDEAVORS WHICH SERVE THIS MISSION. THE FOUNDATION WILL MAKE AND KEEP USEFUL INFORMATION FROM ITS PROJECTS AVAILABLE ON THE INTERNET FREE OF CHARGE.

Program Service Accomplishments

Program 1
Expenses: $85,835,166

TECHNOLOGY: OUR CORE FUNCTIONS INCLUDE SUPPORT FOR THE TECHNOLOGY THAT MAKES WIKIPEDIA AND OTHER WIKIMEDIA PROJECTS POSSIBLE, WHICH TOGETHER IS ONE OF THE WORLD'S MOST POPULAR WEB PLATFORMS, AND THE...

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TECHNOLOGY: OUR CORE FUNCTIONS INCLUDE SUPPORT FOR THE TECHNOLOGY THAT MAKES WIKIPEDIA AND OTHER WIKIMEDIA PROJECTS POSSIBLE, WHICH TOGETHER IS ONE OF THE WORLD'S MOST POPULAR WEB PLATFORMS, AND THE WORLD'S LARGEST COLLABORATIVE FREE KNOWLEDGE PROJECT. THE WIKIMEDIA FOUNDATION PROVIDES THE SERVERS AND ELECTRICITY NEEDED TO KEEP THE WEBSITES RUNNING, ALONG WITH DEDICATED TECHNICAL RESOURCES TO BUILD, IMPROVE, AND MAINTAIN THE TECHNICAL INFRASTRUCTURE OF WIKIMEDIA PROJECTS. THESE ONGOING ENGINEERING EFFORTS AND PRODUCT IMPROVEMENTS REQUIRE RESEARCH AND DESIGN WORK, AS WELL AS LEGAL SUPPORT. ALL OF THIS ALLOWS FOR THE BEST EXPERIENCE FOR OUR READERS AND VOLUNTEER COMMUNITY, ENSURING USERS CONTINUE TO ACCESS, CONTRIBUTE TO AND GROW THE WORLD'S LARGEST ONLINE FREE KNOWLEDGE RESOURCE. (SEE SCHEDULE O)IN ADDITION TO OUR TWO MAIN DATA CENTERS AND FIVE CACHING DATA CENTERS, WE MAINTAIN THE SOFTWARE AND INFRASTRUCTURE ON WHICH WE OPERATE SOME OF THE WORLD'S MOST MULTILINGUAL SITES WITH OVER 1,000 SEPARATE WIKI INSTANCES AND OVER 3,800 COMMUNITY-CONTRIBUTED TOOLS, MANY OF WHICH ARE ESSENTIAL TO MAINTAINING THE CONTENT AND QUALITY OF WIKIPEDIA, AS WELL AS SEVEN MOBILE APPLICATIONS. WIKIPEDIA AND THE OTHER PROJECTS OPERATED BY THE WIKIMEDIA FOUNDATION RECEIVE MORE THAN 18 BILLION PAGEVIEWS PER MONTH. WIKIPEDIA IS AVAILABLE IN MORE THAN 342 LANGUAGES AND CONTAINS MORE THAN 65 MILLION ARTICLES CONTRIBUTED BY A GLOBAL VOLUNTEER COMMUNITY.

Program 2
Expenses: $60,447,868

SUPPORT FOR VOLUNTEERS: THE WIKIMEDIA FOUNDATION SUPPORT FOR VOLUNTEERS FOCUSES ON SUSTAINING AND GROWING THE WIKIMEDIA PROJECTS AND CONTRIBUTOR COMMUNITIES AROUND THE WORLD. GRANTMAKING PROVIDES...

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SUPPORT FOR VOLUNTEERS: THE WIKIMEDIA FOUNDATION SUPPORT FOR VOLUNTEERS FOCUSES ON SUSTAINING AND GROWING THE WIKIMEDIA PROJECTS AND CONTRIBUTOR COMMUNITIES AROUND THE WORLD. GRANTMAKING PROVIDES FUNDING TO WIKIMEDIA AFFILIATE ORGANIZATIONS, AS WELL AS OTHER MISSION-ALIGNED ORGANIZATIONS AND INDIVIDUALS FOR PROGRAMMATIC WORK THAT ADVANCES WIKIMEDIA'S FREE KNOWLEDGE MISSION. OTHER ACTIVITIES INCLUDE PARTNERSHIPS TO POSITION WIKIMEDIA AS A KEY PLAYER IN THE FREE KNOWLEDGE ECOSYSTEM, TRUST AND SAFETY TO PROTECT ONLINE CONTRIBUTOR COMMUNITIES, LEGAL AND ADVOCACY TO RAISE AWARENESS ABOUT AND DEFEND THE WIKIMEDIA MODEL WORLDWIDE, AND COMMUNICATIONS TO BUILD TRUST AND AFFINITY WITH WIKIMEDIA'S GLOBAL AUDIENCES.

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Trantor Score

Financial Health Score (300–850) · Liquidity · Solvency · Sustainability · Efficiency

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Liquidity (40%) • Solvency (30%) • Sustainability (20%) • Efficiency (10%)

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Financial Overview (2024)

Revenue Breakdown

Contributions & Grants $187,573,816
Program Service Revenue $0
Investment Income $7,194,577
Other Revenue $10,621,351
TOTAL REVENUE $205,389,744

Expense Breakdown

Grants Paid $29,021,576
Salaries & Benefits $108,920,793
Fundraising Expenses $21,820,376
Program Expenses $146,283,034
Other Expenses $51,462,700
TOTAL EXPENSES $189,748,442

Year-over-Year Comparison

2024 2023 Change
Revenue $205,389,744 $185,418,243 +0.1%
Expenses $189,748,442 $178,588,294 +0.1%
Net Income $15,641,302 $6,829,949 +1.3%
Key Indicators
Grants to Organizations Grants to Individuals Lobbying Political Activity Foreign Activities Donor Advised Fund Schedule B Required
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Governance

Voting Members
12
Independent Members
12
Employees
394
Volunteers
265188

Governance Policies

Conflict of Interest Policy
Whistleblower Policy
Document Retention Policy

Special Practices & Reported Activities

Operated a School
Operated a Hospital
Provided First Class Travel
Reported Conflict of Interest
Reported Asset Diversion
Excess Benefit Transaction
Made Political Expenditures
Engaged in Lobbying
Operated Donor Advised Fund
Maintained Art Collections
Filed Form 720

Compensation of Officers, Directors & Key Employees

Total Officers
8
$1,412,274
Total Directors
14
$0
Key Employees
4
$1,778,261
Highest Compensated
5
reported
Name Title Hours/Week Role Reportable Comp Other Comp Total
DARIUSZ JEMIELNIAK TRUSTEE (THRU 01/25) 4.00
Director
$0 $0 $0
ESRA'A AL SHAFEI TRUSTEE 4.00
Director
$0 $0 $0
JIMMY WALES TRUSTEE (FOUNDER) 4.00
Director
$0 $0 $0
LORENZO LOSA TRUSTEE; COMMITTEE CHAIR 6.00
Officer Director
$0 $0 $0
LUIS BITENCOURT-EMILIO TRUSTEE 4.00
Director
$0 $0 $0
NATALIIA TYMKIV CHAIR 8.00
Officer Director
$0 $0 $0
RAJU NARISETTI TRUSTEE; COMMITTEE CHAIR 5.00
Officer Director
$0 $0 $0
ROSIE STEPHENSON-GOODKNIGHT TRUSTEE (THRU 12/2024) 4.00
Director
$0 $0 $0
SHANI EVENSTEIN SIGALOV TRUSTEE; COMMITTEE CHAIR 5.00
Officer Director
$0 $0 $0
CHRISTEL STEIGENBERGER TRUSTEE (BEG 12/2024) 4.00
Director
$0 $0 $0
VICTORIA DORONINA TRUSTEE 4.00
Director
$0 $0 $0
MIKE PEEL TRUSTEE 4.00
Director
$0 $0 $0
MACIEJ NADZIKIEWICZ TRUSTEE (BEG 12/2024) 4.00
Director
$0 $0 $0
KATHY COLLINS TRUSTEE; COMMITTEE CHAIR 6.00
Officer Director
$0 $0 $0
JAIME VILLAGOMEZ CFO & TREASURER 40.00
Officer
$416,641 $39,615 $456,256
MARYANA ISKANDER CHIEF EXECUTIVE OFFICER 40.00
Officer
$530,923 $22,437 $553,360
STEPHEN LAPORTE GEN COUNSEL & SECRETARY 40.00
Officer
$376,705 $25,953 $402,658
LISA SEITZ CHIEF ADV OFFICER 40.00
Key Emp
$410,807 $52,269 $463,076
COURTNEY BASS SHERIZEN CHIEF PEOPLE OFFICER 40.00
Key Emp
$401,190 $37,093 $438,283
SELENA DECKELMANN CHIEF PROD & TECH OFFICER 40.00
Key Emp
$475,965 $41,460 $517,425
ANUSHA ALIKHAN CHIEF COMMUNICATIONS OFFICER 40.00
Key Emp
$351,306 $8,171 $359,477
AERYN PALMER DEPUTY GENERAL COUNSEL 40.00
Highest
$305,352 $22,518 $327,870
OLJA DIMITRIJEVIC THRU 0525 DIRECTOR, DATA PLATFORM ENGINEERING (THRU 05/25) 40.00
Highest
$291,674 $36,381 $328,055
TAJH TAYLOR VP OF DATA SCIENCE & ENGINEERING 40.00
Highest
$341,090 $37,627 $378,717
REBECCA MACKINNON VP OF GLOBAL ADVOCACY 40.00
Highest
$299,582 $34,708 $334,290
DHAVAL PATEL PRINCIPAL INVESTMENT MANAGER 40.00
Highest
$296,642 $46,452 $343,094
Note: Compensation data is self-reported by the organization on their Form 990. "Reportable Comp" includes salary, bonuses, and other reportable compensation from the organization and related organizations. "Other Comp" includes benefits, deferred compensation, and non-taxable benefits.

Historical Data

Year Revenue Expenses Assets Net Income
2025 $205,389,744 $189,748,442 $310,794,417 $15,641,302
2024 $185,418,243 $178,588,294 $286,759,938 $6,829,949
2023 $180,199,672 $168,305,333 $274,123,369 $11,894,339
2022 $167,911,116 $145,835,404 $250,965,442 $22,075,712
2021 $158,987,065 $111,669,959 $240,235,101 $47,317,106
2020 $124,631,267 $112,162,122 $191,262,962 $12,469,145
2019 $118,589,500 $90,058,977 $176,019,709 $28,530,523
2018 $101,575,555 $78,731,219 $145,850,778 $22,844,336
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