Collection
- Immigration Sources Project (Netherlands) records, circa 1850-19331
- Institute for Global Education records, 1971-20081
- Irene Linda Lather Butler papers, 1923-19911
- Isaac M. Weston Papers, 1859-18991
- JJR Inc. photographic slides, 1960s-1990s1
- James Maxwell Mudge papers, 1951-19701
- John R. Stiles papers, 1958-19651
- Kenneth C. Welch Papers, 1915-19721
- Lesbian, Gay, Bisexual, and Transgender Community of Michigan Web Archive, 2010-20141
- Lillian Gill papers, 1950s-20071
- Lutheran Church in America, Michigan Synod records, 1917-19871
- Lyman S. Parks papers, 1962-19771
- Merle R. Peterson photograph collection, 1910-19301
- Merriam Family Papers, 1914-19641
- Michigan Bell Telephone Company Photographs, 1949-19831
- Michigan Historical Records Survey records, 1936-19421
- Michigan Municipal League records, 1928-19771
- Michigan Woman's Christian Temperance Union records, 1874-20061
- Norris Family Papers, 1815-19601
- Paris Grange No. 19 (Kent County, Mich.) records, 1873-1894, 1900-19661