National Organizations

American Friends Service Committee American Indian College Fund
Indian Law Resource Center Native American Public Telecommunications
Native American Rights Fund Friends Committee on National Legislation
Local Organizations
Philadelphia Yearly Meeting Indian Committee Records, ca. 1745-1983 Delaware-Lenni Lenape Indian Culture
Nanticoke-Lenape Indians of New Jersey  Lenni Lenape Historical Society Museum of Indian Culture 
Indians of Pennsylvania and the Delaware Valley  Philadelphia Yearly  Meeting