Richard Rockefeller of the United States Advisory Board of Doctors Without Borders from 1989 until 2010, and served on the board of Rockefeller University in New York City until 2006. In the last few years of his life, Rockefeller was working to establish better worldwide methods of treatment for individuals suffering from post-traumatic stress disorder. Rockefeller was the founder and former chairman of Hour Exchange Portland, a service credit barter in Portland and throughout the state of Maine. He also served as chairman of the board of Maine Coast Heritage Trust from 2000 to 2006. Rockefeller served as president of the Rockefeller
Nelson Rockefeller 1935–40. From 1932 to 1979 he served as a trustee of the Museum of Modern Art, where he also served as treasurer, 1935–39, and president, 1939–41 and 1946–53. He and his four brothers established the Rockefeller Brothers Fund, a philanthropy, in 1940, where he served as trustee, 1940–75 and 1977–79, and as president in 1956. Rockefeller was a patient of famous psychic Edgar Cayce. Rockefeller served as a member of the Westchester County Board of Health, 1933–53. His service with Creole Petroleum led to his deep, lifelong interest in Latin America. He became fluent in the Spanish language. In 1940,