The Wikimedia Foundation is a nonprofit organization that operates Wikipedia and other Wikimedia free knowledge projects. It aims to provide free access to knowledge for everyone globally. The foundation supports volunteer communities and partners, builds software for content interaction, and advocates for policies that enable free knowledge. It was founded in 2003 and is based in San Francisco, California, USA.
The foundation relies on donations from millions of individuals and institutions, with an average donation of about $15. It is a United States 501(c)(3) tax-exempt organization. The Wikimedia Foundation employs 1,077 people and focuses on its mission to share knowledge freely.
The organization's vision is to enable every human to freely share in the sum of all knowledge. It believes in the potential of everyone to contribute to and access shared knowledge. The Wikimedia Foundation supports a diverse range of projects, including Wikipedia, Wikimedia Commons, and Wikidata.
Its commitment to free knowledge and community-driven content creation makes it a unique entity in the nonprofit sector.
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B2B professionals should contact the Wikimedia Foundation for potential partnerships in knowledge sharing and content creation. The foundation's extensive network of projects and commitment to free knowledge make it an attractive partner for organizations in the education and information sectors.
Sales teams selling educational technology, content management solutions, and knowledge-sharing platforms should reach out. Recruiters seeking roles in nonprofit management, community engagement, and software development should also consider the Wikimedia Foundation.
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Last verified: February 2, 2026
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