Collection
- M.G. Nelson collection, 1943-1945, Date acquired: 1192-06-301
- MacGowan Gift, 1825-1959, Date acquired: 01/01/1968, bulk 1825, 1831, 1928, 19591
- Manuscript of "Broward's History: From Everglades, Mangroves, and Sawgrass" by Marlyn Kemper, Circa 19791
- Manuscript of "The Fort Lauderdale Daily News and the Broward Sheriff's Office, 1948-1951", 19961
- Margaret Miller Curtis Collection, 1954-1957, Date acquired: 02/14/2011, bulk 1954-19571
- Marianne Spears Yearbook, 19381
- Marion Buford Collection, 1933-1934, bulk 1933-19341
- Marjean Phillips Packard Collection, 1901, 1940s1
- Marjorie Fogarty Lee Collection, 1948-1952, Date acquired: 12/11/20071
- Mark Donald Tompkins transcript, 1942-1944, Date acquired: 05/14/2009, bulk 19431
- Marsha A. Chance Collection, 1965-1969, Date acquired: 11/05/2009, bulk 19681
- Martha Cunningham transcript, 1939-1945, Date acquired: 2001-02-011
- Martin L. Thach papers, 1943-1946, Date acquired: 07/16/2015, bulk 1943-19451
- Martin Mittelacher manuscript, 1936-1954, Date acquired: 05/17/2005, Date accessioned: 2020-05-27, bulk 1936-19451
- Marvin McArthur collection, November 21, 1945, Date accessioned: 2008-07-221
- Mary Ellerbe Williams Photograph Collection, 1957-1959, Date acquired: 07/17/20091
- Mary Leonard Phelps Collection, circa 1911-19461
- Mary Pickens Talley Morgan Collection, 1955-2004, Date acquired: 09/11/2010, bulk 1955-19561
- Maude "Dusty" McDonald Collection, circa 1970 - 19761
- McIntyre Cigar Band collection, Dummy Date1