Organization Colored Republican Club

American Society of Composers, Authors, and Publishers (charter member)

Academy of Political Science

Ethical Society

Civic Club

Phi Beta Sigma

National Association for the Advancement of Colored People (NAACP)

Stanton College Preparatory School (principal)

Fisk University (professor)

The Daily American (founder and editor)

New York Age (editorial writer)

American Fund for Public Service (director)

Bar of the State of Florida

Stanton Central Grammar School for Negroes (teacher and principal)

Cole and the Johnson Brothers

New York University