- Clarke, Daniel P.6
- Clay, Emily H.6
- Clinton, Bill, 1946-1
- Clinton, Hillary Rodham1
- Cobb, W. Montague (William Montague), 1904-19903
- Cole, Stewart G. (Stewart Grant), 1892-19802
- Colean, Miles Lanier, 1898-19801
- Collins, Edward H.1
- Columbia Broadcasting System, inc.3
- Columbia University3
- Columbia University. Oral History Research Office1
- Columbus Council for Democracy1
- Comedy Central (Firm)1
- Commercial Appeal Newspaper. Memphis3
- Commission on Interracial Cooperation1
- Committee to Bridge the Gap (Los Angeles, Calif.)1
- Commonweal Foundation1
- Communications Consortium Media Center1
- Community Television Foundation of South Florida3
- Congressional Black Caucus1
- Consortium for Advanced Research Training in Africa1
- Cooksey, Brian1
- Cooney, Joan Ganz1
- Cooper, Anderson2
- Costigan, Hubert1
- Cottrell, Leonard S. (Leonard Slater), 1899-19851
- Cournos, John, 1881-19661
- Crane, Mary Ellen1
- Cravath, Paul D. (Paul Drennan), 1861-19401
- Craven, Avery, 1885-19802
- Crespi, Leo Paul, 1916-20083
- Cross, Wilbur L. (Wilbur Lucius), 1862-19482
- Curti, Merle (Merle Eugene), 1897-19961
- Daily News Co. (San Francisco, Calif.)1
- Daily News Pub. Co. (Lima, Ohio)2
- Daily Union Pub. Co. (Yorktown Heights, N.Y.)2
- Daily Worker (New York)1
- Daniels, John, 1881-1
- Daniels, Jonathan, 1902-19811
- Dar, Ami, 1961-1
- Davenport, Russell W. (Russell Wheeler), 1899-19542
- Davie, Maurice R. (Maurice Rea), 1893-19642
- Davis, Allison, 1902-198317
- Davis, Jackson, 1882-19472
- Davis, Malcolm W. (Malcolm Waters), 1889-19701
- Davis, Michael M. (Michael Marks), 1879-197113
- Davis, Ossie2
- Dayton Newspapers Inc.1
- De Klerk, F. W. (Frederik Willem)1
- Democracy Now! (Organization)3
- Dent, Albert W., 1904-19791
- Deutsch, Albert, 1905-19611
- Dexter, Lewis Anthony1
- Dickerson, Albert Inskip2
- Dimock, Marshall Edward, 1903-19912
- Dollard, Charles, 1907-1977560
- Dollard, John, 1900-19803
- Dor-Ner, Zvi1
- Dorn, Harold F. (Harold Fred), 1906-196321
- Dornbusch, Sophie R.1