Collection
- Arnold Brecht Papers, 1865-19741
- Arthur H. Estabrook Papers, 1908-19621
- Associated Industries of New York State/Business Council of New York State Records, 1996 December 19 - 2017 March 271
- Association of Colleges and Universities of the State of New York (ACUSNY) Records, 1938-19921
- Augustus Bennet Papers, 1935-19481
- Benedikt F. Dolbin Papers, 1922-19691
- Bernard Vonnegut Papers, 1828-19971
- Bridge Line Historical Society Collection, 1870-20241
- Business And Professional Women's Clubs of New York State Inc. (BPWNYS) Records, 1921-20041
- Business and Professional Women's Clubs of Schenectady, New York Records, 1927-2011, Undated1
- Campus Directories Collection, 1925-20061
- Capital District Regional Planning Commission Records, 1934-20131
- Carleton P. Simon Papers, 1881-1952, 19561
- Charles Luther Andrews Papers, 1936-19671
- Chi Sigma Theta Sorority Records, 1914-2014, Undated1
- Citizens Budget Commission Records, 1931-19991
- City of Newburgh Urban Renewal Collection, 1935-20001
- Civil Service Employees Association, Inc. (CSEA), American Federation of State, County, and Municipal Employees (AFSCME) Local 1000 Records, 1918-20151
- Clarence E. Hancock Papers, 1929-19461
- Columbia County Typographical Union No. 896 Records, 1927, 1936-19681