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.
2022-2023
2021-2022
- Full year financial statements (Audited by KPMG)
- Full year financials – questions and answers
- Annual plan
2020-2021
- Full year financial statements (Audited by KPMG)
- Full year financials – questions and answers
- Annual plan
- Form 990
- Form 990 – questions and answers
2019-2020
- Annual report
- Full year financial statements (Audited by KPMG)
- Full year financials – questions and answers
- Annual plan
- Form 990
- Form 990 – questions and answers
2018–2019
- Annual report
- Full year financial statements (Audited by KPMG)
- Full year financials – questions and answers
- Annual plan
- Form 990
- Form 990 – questions and answers
2017–2018
- Annual report
- Full year financial statements (Audited by KPMG)
- Full year financials – questions and answers
- Annual plan
- Mid-year review
- Form 990
- Form 990 – questions and answers
2016–2017
- Annual report
- Full year financial statements (Audited by KPMG)
- Full year financials – questions and answers
- Annual plan
- Mid-year check-in report
- Form 990
- Form 990 – questions and answers
2015–2016
- Annual report
- Full year financial statements (Audited by KPMG)
- Full year financials – questions and answers
- Annual plan
- Annual plan – questions and answers
- Form 990
- Form 990 – questions and answers
2014–2015
- Annual 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
- Full year financial statements (Audited by KPMG)
- Full year financial statements – 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
- Full year financial statements (Audited by KPMG)
- Full year financial statements – 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
- Full year financial statements (Audited by KPMG)
- Full year financial statements – 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
- Full year financial statements (Audited by KPMG)
- Full year financial statements – 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
- Full year financial statements (Audited by KPMG)
- Full year financial statements – 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
- Full year financial statements (Audited by KPMG)
- Full year financial statements – 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
- Full year financial statements (Audited by KPMG)
- Full year financial statements – questions and answers
- Mid-year financial statements
- Mid-year financial statements – questions and answers
- Form 990
- Form 990 – questions and answers
2006–2007
- Full year financial statements (Audited by Gregory, Sharer & Stuart)
- Full year financial statements – letter from Board Chair
- Form 990
- Form 990 – questions and answers
2005–2006
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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