Collection
- Henry Carter Adams Papers, 1864-19241
- Henry F. Vaughan Papers, 1913-19711
- Henry J. Meyer and Suzanne M. Meyer Papers, 1867-2000 (majority within 1926-2000)1
- Henry Moore Bates papers, 1886-19501
- Henry Wade Rogers papers, 1873-19201
- Herbert F. Taggart papers, 1934-19801
- Hereward Thimbleby Price papers, 1951-1961, undated1
- Hinsdale family papers, 1857-19631
- Homer A. Neal papers, 1961-19971
- Horace H. Rackham School of Graduate Studies (University of Michigan) records, 1892-20141
- Howard Bishop Lewis Papers, 1922-19541
- Howard M. Ehrmann papers, 1927-19681
- Howard Y. McClusky Papers, 1921-19821
- Hunein F. Maassab papers, 1951-20021
- Hussey Family papers, 1876-19261
- I. A. Bernstein Papers, 1950-1989 (majority within 1978-1989)1
- I. Leo. Sharfman papers, 1914-19621
- Institute for the Humanities (University of Michigan) records, 1988-20011
- Ira M. Smith Papers, 1919-19691
- Islamophobia Working Group (University of Michigan) records, 2015-20191