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Wikimedia Foundation, Inc.

Charity Organization

The Wikimedia Foundation is the nonprofit that hosts Wikipedia and other free knowledge projects, supporting the people and technology that make them possible.

Services

• We are the non-profit organization behind Wikipedia.
• Stay up to date on our efforts to protect free knowledge.
• Host free knowledge projects
• Deliver grants for good
• Grow community around the world
• Support education and learning worldwide
• Partner for change
• Open the Knowledge
• See what we have been up to
• Help expand human knowledge
• Donate
• Edit
• Participate
• Advocate
• Photo credits
• People
• Reports
• Frequently asked questions
• Wikimedia projects
• Technology
• Public policy
• Closing knowledge gaps
• Volunteer
• We help everyone share in the sum of all knowledge.
• OpenAI “rogue” agent activities found on Wikimedia projects
• Table of Contents
• Reference
• Collections
• Guides
• Collaboration

Agents: this record as JSON → /api/v1/us/ca/san-francisco/wikimedia-foundation-inc.json

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Sources: BrightQuery (CDLA-Permissive-2.0); business website read 2026-10-14. About our data.