<img height="1" width="1" style="display:none" src="https://web.archive.org/web/20170707202122im_/https://www.facebook.com/tr?id=382216918821334&amp;ev=PageView&amp;noscript=1">
The Wayback Machine - https://web.archive.org/web/20170707202122/https://www.charitynavigator.org/index.cfm?bay=search.history&orgid=11212
Disable all preview features

Arts, Culture, Humanities : Public Broadcasting and Media

Wikimedia Foundation

Imagine a world in which every single human being can freely share in the sum of all knowledge

four stars

93.00

149 New Montgomery Street Floor 6
San Francisco, CA 94105
tel: (415) 839-6885   Web Site
EIN: 20-0049703

Board Leadership
Christophe Henner
Chair

CEO
Katherine Maher
Executive Director

Ratings History

Form 990 FYE Date Published Overall Score Overall Rating
CN 2.1
2015-06 03/15/2017 93.00 four stars
2014-06 06/01/2016 89.13 three stars
 
CN 2.0
2014-06 11/01/2015 93.57 four stars
2013-06 08/01/2014 91.90 four stars
2012-06 10/01/2013 91.93 four stars
2011-06 10/01/2012 91.86 four stars
2010-06 09/20/2011 95.49 four stars
 
CN 1.0
2009-06 10/01/2010 86.50 three stars
2008-06 07/01/2009 89.13 three stars

Charity Contact Info

Wikimedia Foundation
149 New Montgomery Street
Floor 6
San Francisco, CA 94105
tel: (415) 839-6885
EIN: 20-0049703

Visit Web Site

Board Leadership

Christophe Henner
Chair

CEO

Katherine Maher
Executive Director

Join Our Mailing List

Join over 400,000 other informed givers and get updates on charity ratings, new features, hot topics, and tips for donating.

Help Center