The Wikimedia Foundation, Inc. (WMF) is an American 501(c)(3) nonprofit organization headquartered in San Francisco, California, and registered there as a charitable foundation. It is most known for being the host of Wikipedia, one of the most visited websites in the world. It also hosts fourteen related open collaboration projects, and supports the development of MediaWiki, the wiki software which underpins them all. The foundation was established in 2003 in St. Petersburg, Florida by Jimmy Wales, as a non-profit way to fund Wikipedia and other wiki projects which had previously been hosted by Bomis, Wales' for-profit company.
The Wikimedia Foundation is founded in St. Petersburg, Florida.
On June 20, in the year 2003, The Wikimedia Foundation is founded in St. Petersburg, Florida. This event is recorded as a Historical Events event in the history of June 20, a notable event in this corner of history.
Key Facts
- This event took place on June 20, 2003 (AD era).
- It is categorised as a Historical Events event in recorded history.
- Referenced in 2 Wikipedia articles.
- The event is associated with a specific geographical location (see map below).
- Wikipedia source last updated on 8 June 2026.
On This Date in History
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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