Wikimedia Foundation
San Francisco nonprofit that hosts Wikipedia and its sister projects.
At a glance
People
Bernadette Meehan (CEO) and Jimmy Wales
See all 2
Also on this page: Key facts · Links · Sources · Related pages
- The Wikimedia Foundation (WMF) is an American 501(c)(3) nonprofit headquartered in San Francisco that hosts Wikipedia, 14 related open collaboration projects and the MediaWiki software.
- Jimmy Wales set it up in 2003 in St.
- Petersburg, Florida, to fund Wikipedia and the other wikis Bomis had hosted.
- It does not write or curate the projects' content, which volunteers do.
- It is funded mainly by small reader donations, plus grants and, from 2022, Wikimedia Enterprise.
- As of 2025 it had about 650 staff and contractors; Bernadette Meehan became CEO on 20 January 2026.
Key facts
- Founded
- 2003, St. Petersburg, Florida, by Jimmy Wales1
- Headquarters
- San Francisco, California1
- Hosts
- Wikipedia and 14 related projects; develops MediaWiki1
- Funding
- Mostly small donations; grants; Wikimedia Enterprise from 20221
- Staff
- About 650 staff and contractors (2025)1
People
Led by
- Bernadette Meehan
CEO · since 20 Jan 2026 1
Founded by
- Jimmy WalesPerson
since 2003 1
Board
Jimmy Wales (chair 2003 to 2006, then chairman emeritus; holds the board-appointed community founder seat (as of October 2026)) 2
Links
Sources
Last checked against its sources today
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