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Your donation protects the human right to free and open knowledge for everyone.

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Wikipedia is a free and open encyclopedia, hosted by the Wikimedia Foundation. The heart and soul of Wikipedia is our global community of over 200,000+ volunteer contributors, billions of readers, and donors like yourself – all united to share unlimited access to reliable information. Your donations keep our knowledge projects like Wikipedia freely available to everyone. Please help us keep Wikipedia growing.

Where your donations go

Transparency is core to the Wikimedia Foundation’s mission. Learn about how donations were spent last year to keep websites like Wikipedia thriving.

How we use your donations

Support from around the globe

Donors from around the world support over 300 Wikipedias, represent nearly 30 countries and more than 20 languages. Every country is different and we provide a variety of methods to make donations.

Ways you can give

Leave a legacy

Create a legacy that empowers free and equal access to the world’s knowledge. Make a future donation through your will or other estate plans.

Ensure the future of free knowledge

Our benefactors

We are grateful to the generous benefactors who have made significant donations. Large gifts ensure that Wikipedia and other Wikimedia projects have support for years to come.

Celebrating our benefactors

Tax deductibility

As a 501(c)(3) nonprofit public charity, the Wikimedia Foundation may receive tax-deductible donations in the United States. Learn more about tax deductibility in other countries.

More information about tax deductibility

Help us unlock the world’s knowledge.

As a nonprofit, Wikipedia and our related free knowledge projects are powered primarily through donations.

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most-visited websites in the world and entirely funded by your donations. No ads. No paywalls.

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200,000+

volunteers contribute to Wikipedia every month

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News Noticias

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Five reasons Wikipedia needs your support

In the 20 years since Wikipedia was born, it has grown to become a valued and beloved knowledge destination for millions across the globe. Now with over 55 million articles, its growth has been fueled by a global volunteer force and donors who explore and visit the site regularly.  Supported by contributions from readers around….

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Wikimedia Foundation launches Wikimedia Enterprise: the new, opt-in product for companies and organizations to easily reuse content from Wikipedia and Wikimedia projects

October 25, 2021, San Francisco, CA, USA ―  The Wikimedia Foundation, the nonprofit that operates Wikipedia and other Wikimedia projects, today formally launched a new commercial product, Wikimedia Enterprise, for large-scale reusers and distributors of Wikimedia content. The opt-in product, operated by Wikimedia, LLC, is designed for companies and organizations who want to more easily….

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