The nonprofit Wikimedia Foundation provides the essential infrastructure for free knowledge. We host Wikipedia, the free online encyclopedia, created, edited, and verified by volunteers around the world, as well as many other vital community projects. All of which is made possible thanks to donations from individuals like you. We welcome anyone who shares our vision to join us in collecting and sharing knowledge that fully represents human diversity.
The word “wiki” refers to a website built using collaborative editing software. Projects with no past or existing affiliation with Wikipedia or the Wikimedia Foundation, such as Wikileaks and wikiHow, also use the term. Although these sites also use "wiki" in their name, they have nothing to do with Wikimedia.
editors contribute to Wikimedia projects every month
Update: On March 14, 2020, the Wikimedia Foundation announced new measures to support employees and protect general public health amid COVID-19. As part of these operational actions, we have: Closed both Foundation offices in San Francisco and Washington, DC, until at least March 31, 2020. All staff are now working remotely. Shifted to a reduced….
Today, on Wikipedia’s 19th birthday, the Wikimedia Foundation has received reports that access to Wikipedia in Turkey is actively being restored.* This latest development follows a 26 December 2019 ruling by the Constitutional Court of Turkey that the more than two and a half year block imposed by the Turkish government was unconstitutional. Earlier today,….
Throughout history, knowledge has been controlled by a powerful few. Wikipedia needs knowledge from all languages and cultures. The internet has become the default for accessing information—women, people of color, and the global south remain underrepresented. We invite you to help correct history.