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
February 4, 2021. Katherine Maher, the Chief Executive Officer of the Wikimedia Foundation, the global nonprofit that operates Wikipedia, will be leaving the organization in April. Under her leadership, Wikipedia attained its highest public trust in the institution’s history. Since becoming CEO in 2016, Katherine defined an expansive strategic direction for Wikimedia’s next decade, significantly….
Wikipedia began 20 years ago with a radical premise: to build a free encyclopedia to which anyone could contribute. That idea has grown into an inspiring, aspirational vision: to create a world in which every single person can freely share in the sum of all knowledge. The values at the core of this promise, openness….