Charity Search / WIKIMEDIA FOUNDATION ORG
Education (B60) IRS Verified DX Registered 990 on File

WIKIMEDIA FOUNDATION ORG

EIN: 20-0049703 · SAN FRANCISCO, CA 94104-4432 · United States · FY 2023 Data
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CharityAI™ Score
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Mission Statement

Free knowledge

Financial Overview — FY 2023
$180.2M
Total Revenue
$168.3M
Total Expenses
$255.0M
Net Assets
375
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 76.0%
Fundraising Efficiency N/A
Operating Reserve 18.18x
Liability-to-Asset 7.0%
Revenue Diversification 96.2%
Executive Compensation $4.1M
Financial History
Year Revenue Expenses Net Assets Program % Staff
2023 $180.2M $168.3M $255.0M 76.0% 375
2022 $167.9M $145.8M $239.4M 76.6% 369
2021 $159.0M $111.7M N/A 320
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Organization Details
EIN
20-0049703
State
CA
City
SAN FRANCISCO
ZIP
94104-4432
Classification
B60
Category
Education
Rating
59★
Last Updated
Aug 2026
IRS Ruling Year
2003
Foundation Code
15
Form 990
On File
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