Collection
- Mary Pickens Talley Morgan Collection, 1955-2004, Date acquired: 09/11/2010, bulk 1955-19561
- May Ryburn Papers, 1880-2003, bulk 1925-20031
- Melodie Moorehead Papers, 1970-20211
- Melvin R. Bielawski Collection, 1930-2008, Date acquired: 05/12/19981
- Melvin Rackleff collection, 1912-2005, Date acquired: 11/12/1999, bulk 1944-19461
- Michael Hirsh manuscript collection, 1970-2010, Date acquired: 00/00/20101
- Michael Shaara Collection, Circa 1947-19901
- Mona Greenberg Magazine Collection, 1968-2004, Date acquired: 03/00/20171
- Morison Buck Biographies of Hillsborough County Judges, 1997-2005, Date acquired: 00/00/20001
- Morton Gold Collection, 1924-2012, Date acquired: 00/00/2009, bulk 1970-20121
- Museum of Contemporary Art Jacksonville Collection, 1977-20101
- NASA Ephemera collection, 1969-2006, bulk 1980-19941
- Natalia Grauer Rosenwald transcript, 1939-2004, Date acquired: 08/13/2004, bulk 1939-19451
- Nathaniel Glover, Jr. Papers, 1970-20091
- Niara Sudarkasa Collection, 1934-20061
- Norman Jones, Jr., Black Heritage collection, bulk 1960s-2000s1
- Odette W. Patterson collection, bulk 1914-20101
- Office of the President -- Dr. Anthony J. Catanese Photograph Collection, 1990-2003, Date acquired: 01/01/1990, bulk 1990-20031
- Office of the President -- Mr. Frank T. Brogan Photograph Collection, 2003-2009, Date acquired: 01/01/2007, bulk 2003-20091
- Office of the President -- Mr. Frank T. Brogan, 2003-2009, bulk 2003-20041