Past Masters of the Florida Lodge of Research No. 999
| 1973 J. Roy Crowder, PGM | 2000 Ormond Van Arsdall |
| 1974 J. Roy Crowder, PGM | 2001 Gennaro Lume |
| 1975 Harvey B. Eddy, PGM | 2002 Luther Bodiford, III |
| 1976 George Levene | 2003 Keith W. Dean, PGM |
| 1977 Robert E. Prest | 2004 Dean F. Harwood |
| 1978 Bradley R. Pruitt | 2005 Don Harwood |
| 1979 Belton E. Jennings * | 2006 George Young |
| 1979 H. Clay Bailey, III | 2007 Bob Ramieh |
| 1980 T. Frank Trowell | 2008 Milledge Murphey |
| 1981 James P. Trowell | 2009 Don Shearer |
| 1982 Charles B. Finney | 2010 John F. Wermann |
| 1983 C. Allen Pattison | 2011 Harry S. Klaus |
| 1984 Ernesto Fuste | 2012 Henry Jehan |
| 1985 Robert E. Fussell | 2013 Robbie Robertson |
| 1986 Hugh F. Moore | 2014 Richard S. Agster |
| 1987 L. Peck Perkins | 2015 Richard S. Agster |
| 1988 Clyde Lonicker | 2016 Eric B. West * |
| 1989 Theodore H. Carpenter | 2017 Arthur J. Ahrens, III |
| 1990 William R. Taylor | 2018 Michael D. Sever |
| 1991 Glenn G. Gomez | |
| 1992 Clarence N. Gruber | |
| 1993 Thomas H. Adams * | |
| 1993 S. Donald Zolonz | |
| 1994 Maurice Dalton, Jr. | |
| 1995 Daniel E. Dale | |
| 1996 L. Richard Kasten | |
| 1997 L. Richard Kasten | |
| 1998 Gerald E. Landon | |
| 1999 Franklin H. Mountcastle |
* Posthumously