The Robert Wood Johnson Foundation is a philanthropic organization that focuses on improving health and healthcare in the United States. It was founded in 1972 by Robert Wood Johnson II, the former chairman of Johnson & Johnson. The foundation's mission is to improve the health and well-being of all Americans, with a particular focus on vulnerable populations such as low-income families and communities of color. The foundation supports research, policy development, and advocacy efforts to promote health equity and address the social determinants of health.