For more than 40 years, the Robert Wood Johnson Foundation (RWJF) has worked to improve the health and health care of all Americans. As the nation’s largest philanthropy devoted solely to the public’s health, the RWJF has a unique capacity and responsibility to address the most pressing health and health care issues facing our society. The Foundation’s efforts focus on fostering environments that promote health and on improving how health care in America is delivered and paid for, and how well it does for patients and their families. The Foundation creates leverage by building and sharing evidence, new ideas, and expertise. The Foundation promotes change through partnerships and collaboration, with the goal of building a Culture of Health in America.

Language describing this source was taken from: http://www.rwjf.org/en/about-rwjf.html