Wikimedia Foundation
The Wikimedia Foundation is a nonprofit organization established in 2003 by Jimmy Wales in St. Petersburg, Florida. Its primary mission is to empower people worldwide to create and share educational content freely. The Foundation supports a range of collaborative projects, including Wikipedia, Wikibooks, Wikidata, and Wikimedia Commons, among others. It manages the technical infrastructure and legal framework necessary for these projects and develops the MediaWiki software that powers them. In addition to maintaining these platforms, the Wikimedia Foundation provides grants to support community initiatives and events that promote free knowledge. It has awarded over $9 million in grants to various projects and actively fosters a diverse community of over 220,000 contributors across 170 countries. The Foundation also engages in advocacy related to copyright and press freedom, collaborating with various organizations to further its goals. Additionally, it operates a merchandise store, with proceeds supporting its mission and recognizing the contributions of volunteers.
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Headcount trend
Wikimedia Foundation went from 657 employees in Oct 2024 to 696 in Sep 2026. Apr to Sep 2026: 25 people joined, 16 left.
Org structure
Headcount by department
Salaries at Wikimedia Foundation
All salaries15 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 2 filings.
Peer reviews
Worked with someone at Wikimedia Foundation?
Anonymous peer reviews on OffTheRecord
Similar companies
Wikimedia Foundation FAQ
How many employees does Wikimedia Foundation have?
Wikimedia Foundation has about 696 employees, up 1% over the 3 months to Sep 2026.
Does Wikimedia Foundation sponsor H1B visas?
Yes. Wikimedia Foundation filed 2 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is Wikimedia Foundation's revenue per employee?
Wikimedia Foundation makes about $266K in revenue per employee, based on $185.38M annual revenue and 696 employees.
How much does Wikimedia Foundation pay?
6figr has 15 salary profiles for Wikimedia Foundation in the US, with pay broken down by role, level, gender and ethnicity on the Wikimedia Foundation salaries page. See Wikimedia Foundation salaries
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.