https://wikimediafoundation.org/

abbreviation	WMF
Founded	June 20, 2003; 16 years ago St. Petersburg, Florida, U.S.
Founder	Jimmy Wales
Type	501(c)(3), charitable organization
Tax ID no.	20-0049703[1]
Focus	Free, open-content, wiki-based Internet projects
Location	San Francisco, California, U.S. Los Angeles, California, U.S. (registered agent)[2]
Area served	Worldwide
Products	Wikipedia, Wiktionary, Wikimedia Commons, Wikidata, Wikiquote, Wikibooks, Wikisource, Wikispecies, Wikinews, Wikiversity, Wikivoyage, MediaWiki
Membership	Board-only
Key people	María Sefidari (Chair of the board)[3] Katherine Maher (Executive director) Janeen Uzzell (Chief Operating Officer)
Revenue	US$ 104.5 million (2018) 91.2 million (2017)[4]
Expenses	US$81.4 million (2018) 69.1 million (2017)[4]
Endowment (2019)	US$ 43 million[5]

https://wikimediafoundation.org/

https://en.wikipedia.org/wiki/Main_Page

• The nonprofit Wikimedia Foundation provides the essential infrastructure for free knowledge.
•  We host Wikipedia, the free online encyclopedia, created, edited, and verified by volunteers around the world, as well as many other vital community projects. 
• All of which is made possible thanks to donations from individuals like you. 
• We welcome anyone who shares our vision to join us in collecting and sharing knowledge that fully represents human diversity.
• https://www.wikipedia.org/

This Wikipedia is written in English. Started in 2001, it currently contains 6,013,046 articles

The Wikimedia Foundation, Inc. (WMF, or simply Wikimedia) is an American non-profit and charitable organization headquartered in San Francisco, California.^[7]

 It is mostly known for participating in the Wikimedia movement. 

It owns the internet domain names of most movement projects and hosts sites like Wikipedia. The foundation was founded in 2003 by Jimmy Wales as a way to fund Wikipedia and its sibling projects through non-profit means.^[8][9]