Creator
- Comay Productions (New York, New York) 1
- Committee for the Freedom of William Worth (New York, New York) 1
- Committee to Free Angela Davis (Philadelphia, Pennsylvania) 1
- Committee to Free Martin Sostre (New York, New York) 1
- Communist Party USA (New York, New York) 1
- Congress of Racial Equality (New York, New York) 1
- Congress of Racial Equality (Washington, District of Columbia) 1
- Council on African Affairs (New York, New York) 1
- DuBois Memorial Committee (New York, New York) 1
- Edward E. Strong Memorial Educational Fund (Brooklyn and Richmond Hill, New York) 1
- Emergency Conference Committee (Chicago, Illinois) 1
- Fair Play for Cuba Committee (Philadelphia, Pennsylvania) 1
- Fasson (Painesville, Ohio) 1
- Fellowship of Reconciliation (Nyack, New York) 1
- Free Library of Philadelphia (Philadelphia, Pennsylvania) 1
- Freedom Action Committee (Philadelphia, Pennsylvania) 1
- Freedom Greeting Card Company (Bensalem, Pennsylvania) 1
- Freedomways Associates (New York, New York) 1
- Hall-Tyner Election Campaign Committee (New York, New York) 1
- Harmon Foundation (New York, New York) 1