Collection
- Bridge Line Historical Society Collection, 1870-2024571
- Sierra Club, Atlantic Chapter Records, 1964-1999564
- Robert Gross Papers, 1973-1997558
- Leonard Kastle Papers, 1940-1996552
- Serphin R. Maltese Papers, 1935-2021528
- Citizens' Environmental Coalition Records, 1973-2005514
- Civil Service Employees Association, Inc. (CSEA), American Federation of State, County, and Municipal Employees (AFSCME) Local 1000 Records, 1918-2015513
- General Reference Collection, 1828-2015504
- Ronald B. Stafford Papers, 1956-2002500
- Duncan Blanchard Papers, 1789-2003488
- William Kennedy Papers, 1926-2003442
- Murder Victims' Families for Reconciliation Records, 1977-2007, bulk 1994-2003439
- System Dynamic Society Records, 1978-2016398
- Women's Building Collection, 1954-2000, bulk 1973-1998396
- John M. Spalek Papers, 1933-2010364
- Division for Research Records, 1974-2013360
- Department of Athletics Records, 1940-2014343
- Michael Mello Papers, 1800-2008, bulk 1970-2004341
- Office of the Senior Vice President For Academic Affairs And Provost Records, 1845 - 2017 May 17341
- Saratoga Springs Open Space Project Records, 1970-2003340