Summit Charitable Fuundation is an independent non-profit foundation based in Washington, District of Columbia. Established in 1991, the foundation has supported organizations working to improve the quality of life for its inhabitants. The foundation seeks to promote the health and well-being of the planet Ao its people and its natural environment Ai by achieving gender equality, protecting the earthAos biodiversity and making cities livable. Grant-making is directed toward three program priorities, empowering girls, conserving the Mesoamerican Reef and sustainable cities. The assets of the foundation are managed by the board of trustees.Summit Charitable Foundation's investment portfolio is valued at $74.61 million, with investments in private equity and cash.