Wikimedia Foundation | 94,306 followers on LinkedIn. Imagine a world in which every single human being can freely share in the sum of all knowledge. | About the Wikimedia Foundation The Wikimedia Foundation is the nonprofit organization that operates Wikipedia and the other Wikimedia free knowledge projects. Our vision is a world in which every single human can freely share in the sum of all knowledge. We believe that everyone has the potential to contribute something to our shared knowledge, and that everyone should be able to access that knowledge freely.