Collection
- Blair Moody Papers, 1928-1954 (majority within 1934-1952)1
- Blake family papers, 1806-19841
- Blanche Van Leuven Browne papers, 1898-1981 (majority within 1907-1930)1
- Board in Control of Intercollegiate Athletics (University of Michigan) records, 1879-1997 (majority within 1896-1968)1
- Calvin Thomas Papers, 1838-1940 (majority within 1872-1919)1
- Camp Filibert Roth (University of Michigan) records, 1928-19871
- Carl E. Gehring papers, 1926-19651
- Carl Edgar Mapes papers, 1908-19391
- Carl Ernest Schmidt papers, 1892-19351
- Carl M. Weideman Papers, 1921-1972 (majority within 1932-1934)1
- Carl Rominger family papers, 1840-19451
- Carlton F. Wells papers, 1910-19941
- Charles A. Hill Family Papers, 1917-1981 (majority within 1939-1970)1
- Charles Adam Weissert papers, 1893-19471
- Charles E. Potter Papers, 1947-19581
- Charles M. Ziegler papers, 1928-19591
- Charles Moore papers, 1901-19401
- Charles Rasch Collection, 1890-2011 (majority within 1953-2005)1
- Charles Thomas Jr. Papers, 1965-1994 (majority within 1968-1980)1
- Charles William Ungermann papers, 1915-19671