Collection
- Brian Aldiss collection, 2004-2009, Date acquired: 00/00/2011, bulk 20061
- Bruce Grindal Papers, 1972-20121
- Bruce Ground collection, 1966-2013, bulk 1980-20001
- Butler and Cowart families collection, 1943-1950, Date acquired: 07/28/2015 by Dr. Marie E. Cowart, bulk 1945-19471
- C. W. "Bill" Young papers, 1953-2013, Date acquired: 04/16/2014, bulk 1960-20131
- CORPS de Ballet Records, 1998-20211
- Calvin D. Fowler collection, 1941-20131
- Calvin Patterson Research Collection, 1968-2009, Date acquired: 05/27/20111
- Catherine Black transcript, 1922-2010, Date of interview: November 30, 2010, Date accessioned: 2020-05-151
- Charles F. Pfeifer collection, 1944-2016, Date acquired: 06/30/20171
- Charles F. Silzer collection, 1941-2019, Date accessioned: 2019-11-05, bulk 1944-19451
- Charles W. "Chuck" Bovay Collection, 1984-20161
- Charlotte D. Mansfield collection, 1915-2017, Date acquired: 09/10/2008, Date accessioned: 2020-06-07, bulk 1942-19571
- Children's and Young Adult Ephemera collection, bulk 1985-20221
- Christopher M. Still collection, 1978-2007, Date acquired: 09/05/2006, bulk 1978-20071
- Citizens Bancorp of Oviedo Inc. Oviedo History collection, 1936-20191
- Citizens Bancorp of Oviedo Inc. records, 1946-20201
- Club Downunder Poster Collection, 2000-20141
- Colegio del Apostolado, bulk 1935-20221
- College of Nursing, 1948-2020, Date acquired: 12/05/20141