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Wikimedia Foundation

San Francisco nonprofit that hosts Wikipedia and its sister projects.

At a glance

Also on this page: Key facts · Links · Sources · Related pages

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

Board

Jimmy Wales (chair 2003 to 2006, then chairman emeritus; holds the board-appointed community founder seat (as of October 2026)) 2

Sources

  1. Wikipedia: Wikimedia Foundation (opens en.wikipedia.org)
  2. Wikipedia: Jimmy Wales (opens en.wikipedia.org)

Last checked against its sources today

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How recent

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