Association ou organisation à but non lucratif
Dernière mise à jour: 5 déc. 2010 23:23:58
According to the Foundation's 1957 charter, "It shall be the purpose of this Corporation to preserve, protect and foster, for scientific, educational or charitable use and study for the benefit of the people of the nation, the historical sites and relics, trees, plants, and wildlife rapidly disappearing from an area of great natural beauty along the Maryland shore of the historic Potomac River."