The Wikimedia Foundation is a donor-funded, US 501(c)(3) nonprofit organization established in the United States under the US IRS Code Section 501(c)(3). Our tax ID number is 20-0049703. Here, you can read our financial reports and our Form 990s.
2023-2024
- Annual Report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Annual plan
- Form 990
- Form 990 – questions and answers
2022-2023
- Annual Report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Annual plan
- Form 990
- Form 990 – questions and answers
2021-2022
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Annual plan
- Form 990
- Form 990 – questions and answers
2020-2021
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Annual plan
- Form 990
- Form 990 – questions and answers
2019-2020
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Annual plan
- Form 990
- Form 990 – questions and answers
2018-2019
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Annual plan
- Form 990
- Form 990 – questions and answers
2017-2018
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Annual plan
- Mid-year review
- Form 990
- Form 990 – questions and answers
2016-2017
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Annual plan
- Mid-year check-in report
- Form 990
- Form 990 – questions and answers
2015-2016
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Annual plan
- Annual plan – questions and answers
- Form 990
- Form 990 – questions and answers
2014-2015
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Mid-year financial statements
- Mid-year financial statements – questions and answers
- Annual plan
- Annual plan – questions and answers
- Form 990
- Form 990 – questions and answers
2013-2014
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Mid-year financial statements
- Mid-year financial statements – questions and answers
- Annual plan
- Annual plan – questions and answers
- Form 990
- Form 990 – questions and answers
2012-2013
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Mid-year financial statements
- Mid-year financial statements – questions and answers
- Annual plan
- Annual plan – questions and answers
- Form 990
- Form 990 – questions and answers
2011-2012
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Mid-year financial statements
- Mid-year financial statements – questions and answers
- Annual plan
- Annual plan – questions and answers
- Form 990
- Form 990 – questions and answers
2010-2011
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Mid-year financial statements
- Mid-year financial statements – questions and answers
- Annual plan
- Annual plan – questions and answers
- Form 990
- Form 990 – questions and answers
2009-2010
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Mid-year financial statements
- Mid-year financial statements – questions and answers
- Annual plan
- Annual plan – questions and answers
- Form 990
- Form 990 – questions and answers
2008-2009
- Annual report
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Mid-year financial statements
- Mid-year financial statements – questions and answers
- Annual plan
- Annual plan – questions and answers
- Form 990
- Form 990 – questions and answers
2007-2008
- Annual report
- Annual report – questions and answers
- Audit Report (full year financial statements, audited by KPMG)
- Audit Report – questions and answers
- Mid-year financial statements
- Mid-year financial statements – questions and answers
- Form 990
- Form 990 – questions and answers
2006-2007
- Audit Report (full year financial statements, audited by Gregory, Sharer & Stuart)
- Audit Report – letter from Board Chair
- Form 990
- Form 990 – questions and answers
2005-2006
- Audit Report (full year financial statements, audited by Gregory, Sharer & Stuart)
- Form 990
Audit Committee
Grant review protocols
- Grants Compliance Team – Protocol for International Grants
- On Site Financial Review Protocol
- On Site Financial Review Summary of Results
- Watchlist Match Protocol
Investment policy
Tax deductibility
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