National Tribal Chairmen's Association records
The files are those of the Washington, D.C., office that were accumulated primarily under William Youpee. Youpee served as the first president of the association and became its executive director in 1972. There are also files accumulated by Chinzu Toda, a Bureau of Indian Affairs employee who was on loan to the National Tribal Chairmen's Association. In 1978, Kenneth E. Black became the executive director. Material created from 1978 to the end of the National Tribal Chairmen's Association are in private hands.