About
Financial Reports
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.
2019-2020
Full year financial statements
Audited by 
KPMG
Full year financials - questions and answers
Annual plan
2018–2019
Full year financial statements
Audited by 
KPMG
Full year financials - questions and answers
Annual plan
Form 990
Form 990 - questions and answers
2017–2018
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
Full year financial statements
Audited by 
Gregory, Sharer & Stuart
Form 990
Audit Committee
Audit Committee charter
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
Investment Guidance
Wikimedia Foundation Investment Policy
Tax deductibility
Tax deductibility
501(c)(3) status letter
Help us unlock the world’s knowledge.
As a nonprofit, Wikipedia and our related free knowledge projects are powered primarily through donations.
Donate now
CONNECT — 連接
Stay up-to-date on our work.

Get email updates
Subscribe to news about ongoing projects and initiatives.


This mailing list is powered by MailChimp. The Wikimedia Foundation will handle your personal information in accordance with this site's privacy policy.

Contact a human
Questions about the Wikimedia Foundation or our projects? Get in touch with our team.
Contact
Follow
Facebook
@Wikimedia
Instagram
Photo credits
Art+Feminism Wikipedia edit-a-thon
Jens Mohr
CC BY-SA 3.0
CAREERS
CONTACT
PRESS
The Wikimedia Foundation, Inc is a nonprofit charitable organization dedicated to encouraging the growth, development and distribution of free, multilingual content, and to providing the full content of these wiki-based projects to the public free of charge.
WIKIMEDIA PROJECTS
Wikipedia
Wikibooks
Wikiversity
Wikinews
Wiktionary
Wikisource
Wikiquote
Wikivoyage
Wikimedia Commons
Wikidata
Wikispecies
MediaWiki
MOVEMENT AFFILIATES
Wikimedia Chapters
Wikimedia Thematic Organizations
Wikimedia User Groups
OTHER
Terms of use
Privacy policy
Disclaimers
Accessibility statement
Cookie statement

Except where otherwise noted, the content of this site is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported license.
Powered by WordPress.com VIP. Automattic Privacy Notice.
Our WorkSupport WikipediaResearchAdvocacyTechnologyNewsParticipateAbout