Wikimedia Foundation

Wikimedia Foundation, Inc. is an American non-profit charitable organization headquartered in San Francisco, California, United States of America. It is organized under the laws of the state of Florida, where it was initially based. It operates several online collaborative wiki projects including Wikipedia, Wiktionary, Wikiquote, Wikibooks, Wikisource, Wikimedia Commons, Wikispecies, Wikinews, Wikiversity, Wikidata, Wikivoyage, Wikimedia Incubator, and Meta-Wiki.