The Robert Wood Johnson Foundation (RWJF) is a philanthropic organization based in the United States, established in 1972. It focuses on improving health and healthcare for all Americans, emphasizing the importance of social determinants of health, such as education and income. The foundation funds research, initiatives, and partnerships aimed at creating healthier communities. RWJF supports various programs that address issues like obesity, access to healthcare, and health equity. By collaborating with organizations and communities, the foundation seeks to promote policies and practices that lead to better health outcomes, ultimately striving for a culture of health across the nation.