Collection
- Eliot H. Lumbard Papers, 1943-20061,103
- 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
- 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
- New York State Conference of Local Mental Hygiene Directors Records, 1950-2009893
- Association of Colleges and Universities of the State of New York (ACUSNY) Records, 1938-1992840
- Taylor, Mildred Frick Papers, 1921-1974814
- WAMC Northeast Public Radio Records, 1980-2000796
- Bill and Andy Spence Papers, 1960-2022776
- Student Association of the State University of New York Records, 1969-1985740
- Associated Industries of New York State/Business Council of New York State Records, 1996 December 19 - 2017 March 27714
- The New York Civil Liberties Union Records, 1998 December 5 - 2017 July 28714
- Knolls Action Project Records, 1969-1994688