Collection
- League Of Women Voters of Albany County Records, 1940-20011,078
- Sierra Club, Atlantic Chapter Records, 1964-19991,074
- Citizens' Environmental Coalition Records, 1973-20051,068
- Donald Schein Papers, 1954-20051,043
- Raymond and Sara Harris Papers, 1942-20091,029
- Hans Speier Papers, 1922-19891,025
- Office of University Relations Records, 1960-1999975
- University Council Records, 1844 - 2018 January 17974
- Hugo A. Bedau Papers, 1954-2005966
- College of Arts and Sciences Records, 1955-1977962
- Saratoga Springs Open Space Project Records, 1970-2003961
- The New York State Tenants & Neighbors Coalition Records, 1970-2002, bulk 1970-2002956
- Norman Studer Papers, 1817-2012951
- New York State Public Employees Federation, AFL-CIO, Environmental Conservation Division 169 (PEF/ENCON) Records, 1975-2000950
- Tanya M. Melich Papers, 1912-2018934
- Bridge Line Historical Society Collection, 1870-2024923
- William Kennedy Papers, 1926-2003912
- New York State Conference of Local Mental Hygiene Directors Records, 1950-2009893
- Reinhard Bendix Papers, 1929-1998881
- Roy C. Bates (Kurt Bauchwitz) Papers, 1890-2006868