The National Kidney Foundation (NKF) is a non-profit organization that seeks to prevent kidney and urinary tract diseases, improve the health and well-being of individuals and families affected by these diseases, and increase the availability of all organs for transplantation. The NKF provides public and professional education, advocates for patients and their families, and supports research to improve treatment and outcomes. The organization was founded in 1950 and is headquartered in New York City. The NKF has a network of offices and volunteers throughout the United States.