Past Masters of Prospect Lodge
| *Wor. Henry W. Bowen | 1890-91 | *Wor. Sheridan E. Thourp | 1936 | *Wor. T. Preston Crumbley | 1968 |
| *Wor. Allen M. Innis | 1892-93 | *Wor. Arthur O. Eilerston | 1937 | Wor. Alex R. MacLeod, Jr. | 1969 |
| *Wor. Harrison Dunham | 1894 | *Wor. J. Leonard Smith | 1938 | *Wor. Karl H. A. Schmatzler | 1970 |
| *Wor. William H. Bowdlear | 1895-96 | *Wor. Norman A. MacLeod | 1939 | ^Rt. Wor. Richard R. Ray | 1971 |
| *Wor. Daniel Dewar | 1897-98 | *Wor. Frank G. Augusta | 1940 | *Wor. John R. Hunter | 1972 |
| *Wor John W. Bosworth | 1899-00 | *Wor. Wilfred L. Penney | 1941 | *Wor. Kenneth H. Fogerty | 1973 |
| *Wor. Benjamin F. Jerome | 1901 | *^Rt. Wor. George W. Russell | 1942 | ^Rt. Wor. Michael Pecoraro | 1974 |
| *Wor. Edward S. Fogerty | 1902-03 | *Wor. Phillip Richenburg | 1943 | Wor. LeRoy W. Niles | 1975 |
| *Wor. John Daniel | 1904-05 | *Wor. Robert L. Schneider | 1944 | *Wor. John H. Gillis | 1976 |
| *Wor. E. Ernest Murry | 1906-07 | *Wor. Arthur T. Milligan | 1945 | *Wor. Frank M. Gray | 1977 |
| *Wor. John H. Marks | 1908-09 | *Wor. Richard J. Sutton | 1946 | *Wor. Charles R. Lovejoy | 1978 |
| *Wor. George L. Dimock | 1910 | *Wor. Marcus P. Pinkham | 1947 | *Wor. John E. Lydstone, Jr. | 1979 |
| *Wor. George W. Harring | 1911-12 | *Wor. Harold C. Bean | 1948 | Wor. John E. Lydstone, III | 1980 |
| *^Rt. Wor. John F. Carver | 1913 | *Wor. Frank W. Aston | 1949 | Wor. Stanley C. Gaw | 1981-82 |
| *Wor. Elmer W. Stevens | 1914-15 | *Wor. Wesley J. Rowe | 1950 | *Wor. John E. Lydstone, Jr. | 1983 |
| *Wor. Stephen A. Cummings | 1916-17 | *^Rt. Wor. Francis A. Troy | 1951 | *Wor. Harry E. Nobel | 1984 |
| *Wor. John A. Johnson | 1918-19 | *Wor. Allen H. Aston | 1952 | Wor. Stanley C. Gaw | 1985 |
| *Wor. Walter G. Richardson | 1920-21 | *Wor. James C. Thorp | 1953 | Wor. Lewis M. Smolin | 1986 |
| *Wor. Earle N. Crysler | 1922 | *Wor. Ray A. Harmon | 1954 | *Wor. Frank G. Augusta | 1987 |
| *Wor. Edward W. Whittemore | 1923 | *Wor. Daniel J. Savage | 1955 | *Rt. Wor. James M. Callihan | 1988 |
| *Wor. Frederick H. Doell | 1924 | *Wor. Harvey M. Tompkins | 1956 | Wor. Douglas M. Brown | 1989 |
| *Wor. Charles P. Raymond | 1925 | *^Rt. Wor. Alex R. MacLeod | 1957 | ^Rt. Wor. Willard B. Cookson | 1990 |
| *Wor. Henry Doell | 1926 | *Wor. John L. Olsen, Jr. | 1958 | Wor. Bruce A. Berry | 1991-93 |
| *^Rt. Wor. Leon V. Stone | 1927 | *Wor. Harold L. Travis | 1959 | Wor. Bruce T. Marshall | 1994-95 |
| *Wor. Austin F. Oberacker | 1928 | *Wor. Frederick W. Johnson | 1960 | Wor. Henry A. Woolf | 1996-97 |
| *Wor. George N. Graves | 1929 | *Wor. Lawton C. Ganong | 1961 | Wor. Stephen P. Cole | 1998-99 |
| *Wor. Clayton L. Havey | 1930 | *Wor. Harry E. Nobel | 1962 | Wor. Richard H. Ryder | 2000-01 |
| *Wor. Lloyd H. Chellman | 1931 | *Wor. Donald A. MacKinnon | 1963 | Wor. Wilfred M. Cote | 2002-03 |
| *^Rt. Wor. Stanley B. Vandersall | 1932 | *Wor. Earl W. Folsom | 1964 | Wor. Stanley C. Gaw | 2004-05 |
| *Wor. Thomas Ward | 1933 | *Wor. Roger R. Harmon | 1965 | Wor. Bruce T. Marshall | 2006 |
| *Wor. Owen E. Folsom | 1934 | *Wor. Gerald Harting | 1966 | Wor. Simon Berbara | 2007 |
| *Wor. Reginald W. Edmonds | 1935 | *Wor. Donald A. MacKinnon | 1967 |
Affiliated Past Masters
| Wor. Henry Woolf | Adelphi - Noodles Island Lodge |
| Wor. Robert E. Grunin | Adelphi - Noodles Island Lodge |
| Wor. Sotiris Sotiropolous | Eliot - Hyde Park Lodge |
| Wor. Wilfred M. Cote | Eliot - Hyde Park Lodge |
| ^Rt. Wor. Willard B. Cookson | Eliot - Hyde Park Lodge |
| Wor. Charles Mitchell | Rabboni Lodge |
| Wor. Simon Berbara | Lafayette-Dover Lodge |
| Wor. Earnest L. Dever | West Roxbury - Dorchester Lodge |
| Wor. Robert S. Vartainian | West Roxbury - Dorchester Lodge |
| Wor. Vincent Dymond | Cosmopolitan Lodge |
| Wor. Stephen R. Somario | Cosmopolitan Lodge |