Creator
- Carnegie Hall (New York, N.Y.)43
- Carpenter, William T.1
- Carrier, Ronald E., 1932-20171
- Caxton Club1
- Chappell, R. Harvey (Robert Harvey), 1926-1
- Charlie Park1
- Charon, Regina1
- Chattaway, Jay1
- Chilton, Betty1
- Chilton, William E. (William Edwin), 1858-19391
- Christopher Wren Association1
- City Council of Williamsburg (Va.)1
- Clan MacLeod Society USA1
- Cleckley, Franklin D., 1940-20171
- Cohen, Martin B.1