Collection
- John Marini Memorabilia collection, 1994-20052
- John T. Dizer papers, 1853-2007, Date acquired: 00/00/20072
- John W. Senders Working Collection, 1880-20142
- John and Ellen Sheppard Historical Fort Myers Collection, bulk 1865-2000s2
- Joseph Hrabovsky collection, 1944-2007, Date accessioned: 2011-06-162
- Keith Beauchamp Papers, 1950, 1955, 2001-2006, 2015, 2018, bulk 2001-20062
- Kenneth A. Skoog papers, 1942-1945, Date acquired: 07/25/2005, Date accessioned: 2020-06-02, bulk 19432
- Libby Werbner collection, 1942-2003, Date accessioned: 2019-07-012
- Lighthouse Point Photograph Collection, July 20022
- Lopez-Portillo y Lancaster-Jones Collection, 1784-20232
- Margaret Brockett collection, 1917-2010, Date accessioned: 2019-11-082
- Marilyn Crotty papers, 1972-2018, bulk 1976-19782
- Mark Wallheiser Photographic Collection, 1980-20242
- Miscellaneous posters and illustrations, 1934-20072
- Monte Allen U.S.S. Kwajalein collection, 1944-2009, Date acquired: 2016-08-03, Date accessioned: 2020-05-13, bulk 19452
- Mu Mu (Phi Theta Kappa Honors Society), 1962-20032
- National Center for Lesbian Rights, St. Petersburg Office collection, 2000-2007, Date acquired: 06/07/20132
- Non-Florida Broadsides and Printed Ephemera, bulk 1743-20032
- Nursing Collection, 1965-20122
- Office of University Advancement, 1975-20202