- Caperton, Gaston13
- Carey, Hugh L.1
- Carter, Jimmy, 1924-32
- Cavazos, Lauro2
- Cheney, Richard B.4
- Children's Defense Fund (U.S.)1
- Christopher, Warren, 1925-20112
- Coalition of Northeastern Governors (U.S.)2
- Coelho, Tony1
- Community Development Block Grant Program (U.S.)13
- Concord College (Athens, W. Va.)10
- Congressional Arts Caucus (U.S.)1
- Congressional Rural Caucus (U.S.)1
- Congressional Steel Caucus (U.S.)1
- Congressional Youth Leadership Council1
- Consolidation Coal Company1
- Consumer Federation of America2
- Cornwell, David L., 1945-20121
- Costle, Douglas1
- Cowper, Steve1
