People, Parks, and Power: A National Initiative for Green Space, Health Equity, and Racial Justice is a joint effort of the Robert Wood Johnson Foundation and the Doris Duke Charitable Foundation, led and managed by Prevention Institute.

The Robert Wood Johnson Foundation (RWJF) is the largest philanthropy in the United States dedicated solely to improving health. RWJF is working to build a Culture of Health where everyone in America has a fair and just opportunity to live the healthiest life possible.

The Doris Duke Charitable Foundation (DDCF) is a national philanthropy supporting people and the planet for a more creative, equitable and sustainable future. Headquartered in New York, DDCF makes grants across six funding areas and oversees two museums and a center for environmental stewardship.