Collection
- Alpha Rho Chi (Fraternity) Iktinos Chapter records, 1909-19931
- Alpheus Felch Papers, 1817-18961
- Alumnae Council (University of Michigan) records, 1890-1999 (majority within 1917-1980)1
- Alumni Association (University of Michigan) records, 1845-20011
- Alvah S. Hopkins papers, 1894-1951 (majority within 1894-1895)1
- Alvin M. Bentley papers, 1935-1969 (majority within 1950-1968)1
- Ameinu Detroit records, 1928-20091
- American Citizens for Justice records, 1983-2013, 2017, undated1
- American Council on Alcohol Problems Records, 1883-2015 (majority within 1920s-1960s)1
- American Friends Service Committee. Michigan Area Office records, 1956-2002 (majority within 1970-2000)1
- American Gold Star Mothers, inc. Washtenaw County Chapter records, 1950-19751
- American Guild of Organists, Ann Arbor Chapter records, 1969-20161
- American Indian Services records, 1972-2016 (majority within 1994-2013)1
- American Legion Auxiliary, Department of Michigan records, 1917-2008 (majority within 1933-2005)1
- American Legion, Department of Michigan records, 1919-19991
- American Legion. Auxiliary. Erwin Prieskorn Unit #46 (Ann Arbor, Mich.) records, 1921-1992 (majority within 1970-1985)1
- American National Red Cross, Washtenaw County Chapter records, 1916-19761
- Amos R. Green Papers, 1932-19671
- Andrea Lael Cappaert Papers, 1952-19801
- Andrew Babicki collection, 1916-19361