Collection
- Richard Nims papers, 1880s-1990s (majority within 1937-1954)25
- University School (University of Michigan) records, 1920-1975 (majority within 1930-1960)25
- Willis C. Patterson papers, 1896-201925
- Alexander G. Ruthven Papers, 1901-1961 (majority within 1906-1951)24
- Arthur H. Vandenberg papers, 1884-1974 (majority within 1915-1951)24
- Department of English Language and Literature (University of Michigan) records, 1919-2005 (majority within 1960-1979)24
- Ermine Cowles Case papers, 1805-1956 (majority within 1920s-1940s)24
- Harold Studley Gray Papers, 1896-197224
- Samuel Miller Brownell and Esther Delzell Brownell papers, 1900-200324
- College of Literature, Science and the Arts (University of Michigan) records, 1846-201823
- Mary Pennington Collection, 1845-2001 (majority within 1864-1964)23
- Matthaei Botanical Gardens (University of Michigan) records, 1905-2012 (majority within 1965-2004)23
- Museums (University of Michigan) records, 1863-1976 (majority within 1930-1970)23
- Pearl L. Kendrick Papers, 1888-1979 (majority within 1930-1970)23
- Board for Student Publications (University of Michigan) records, 1903-2017 (majority within 1920-2009)22
- Edson Read Sunderland Papers, 1892-1959 (majority within 1923-1953)22
- Howard Cyrus Lawrence Papers, 1916-196622
- Marsal Family School of Education (University of Michigan) records, 1904-2012 (majority within 1950-1998)22
- Thomas B. Buell family papers, 1840-2000 (majority within 1872-1942)22
- University Musical Society (University of Michigan) records, 1879-201722