The Richard King Mellon Foundation has invested since 1947 in visionaries who seek to advance the competitive future and quality of life of Southwestern Pennsylvania and to protect, preserve, and restore America’s environmental heritage. More than 75 years after its founding, the Foundation has become the largest in our region and one of the 50 largest worldwide. The Foundation’s 2021 year-end net assets were $3.4 billion, and its Trustees in 2021 disbursed $152 million in grants and program-related investments.