National Association for the Advancement of Colored People . Inter-racial Committee1940 Sept. 25
National Association for the Advancement of Colored People . District of Columbia Branch1936 Jan. 14
Joint Committee on National Recovery1935 Apr.
National Lawyers Guild1947 Jan. 25
Washington Ministers' Union1907
Liberia . Centennial Commission1946 Sept. 20
Mu-So-Lit Club1949 Feb. 3
All African Student Union of the Americas, Inc.1958
Niagara Movement (Organization) . District of Columbia Branch1907 Sept. 30
Conference of Presidents of Negro Land Grant Colleges1935 Nov.
Spingarn Medal Award Committee1953 Dec.
U.S. National Commission for UNESCO1961 May 23