The Bill & Melinda Gates Foundation (BMGF), previously the William H. Gates Foundation, is an American private foundation founded by Bill and Melinda Gates.
Based in Seattle, Washington, it was launched in 2000 and is reported to be the largest private foundation in the world, holding $46.8 billion in assets.
The primary goals of the foundation are, globally, to enhance healthcare and reduce extreme poverty, and, in the U.S., to expand educational opportunities and access to information technology.
The foundation is controlled by its three trustees: Bill and Melinda Gates, and Warren Buffett. Other principal officers include Co-Chair William H. Gates, Sr. and Chief Executive Officer Mark Suzman.
According to en.wikipedia