With research showing that social and economic factors—such as access to high-quality jobs, education, and housing—have a greater impact on health outcomes than does the medical care a person receives, philanthropy is increasingly funding initiatives that address these social determinants of health. The Robert Wood Johnson Foundation (RWJF) committed itself in 2015 to a bold new vision: to work alongside others to build a national Culture of Health, which provides everyone in America a fair and just opportunity for health and well-being.