| 2024 | Bobbie E. White | LIberty No. 6 |
| 2023 | Kevin B. Sample | St. Graal No. 1, Poplar Bluff No. 67 |
| 2022 | Michael C. Rohman | Prince of Peace No. 2 |
| 2021 | Harry L. Tripp, Jr.* | DeSoto No. 56 |
| 2021 | Dennis A. Abernathy - Honorary* | Liberty No. 6, Oriental No. 35 |
| 2020 | Charles E. Cooper* | Ely No. 22 |
| 2019 | Clark A. McLemore | Constantine No. 27 |
| 2018 | Roger D. Fleer | Ascalon No. 16 |
| 2017 | K. Trent Moreland | Ivanhoe No. 8 |
| 2016 | Robert W. Schlichter* | Liberty No. 6 |
| 2015 | Larry T. Odom* | Godfrey de Bouillon No. 24 |
| 2014 | Harold F. Coots | Prince of Peace No. 29 |
| 2013 | James L. Woodfin, Jr. | DeSoto No. 56 |
| 2012 | Richard L. Mansfield | Ely No. 22 |
| 2011 | Daniel R. Quesenberry | Palestine No. 17 |
| 2010 | Russell S. Hanson | St. Graal No. 12 |
| 2009 | Ronnie E. Green* | Ascalon No. 16 |
| 2008 | James J. Hayes | DeSoto No. 56 |
| 2007 | Frederick A. Troxel, Jr. | Palestine No. 17 |
| 2006 | Marvin L. Frost* | Jasper No. 31 |
| 2006 | Kevin B. Sample - Honorary | St. Graal No. 12, Poplar Bluff No. 67 |
| 2005 | James E. Snavely* | DeSoto No. 56 |
| 2004 | Nicholas F. Steinmetz* | Ascalon No. 16, Ivanhoe No. 8 |
| 2003 | Thomas C. Yunick | Ely No. 22 |
| 2002 | William S. Hall* | East Gate No. 70 |
| 2001 | Robert L. Hudson* | Prince of Peace No. 29 |
| 2000 | Rocky E. Weaver | Liberty No. 6 |
| 1999 | Lionel J. Goede* | Ascalon No. 16 |
| 1998 | James J. Gibbons* | St. John’s No. 20 |
| 1997 | Harold J. Richardson* | DeSoto No. 56 |
| 1996 | Danny L. Ferguson* | St. Omer No. 11 |
| 1995 | Billy J. Boyer* | Ascalon No. 16 |
| 1995 | E. Allen Kohler - Honorary | Tancred No. 25 |
| 1994 | Donald L. Trabue* | Prince of Peace No. 29 |
| 1993 | J. Edward Blinn* | St. John’s No. 20 |
| 1992 | Ronald D. Tarr* | Ely No. 22 |
| 1991 | James H. Pennington* | St. Louis No. 1, consolidated with Ascalon No. 16 |
| 1990 | Jerry F. Ward* | Liberty No. 6 |
| 1989 | Kenneth L. Buck* | Cape Girardeau No. 55 |
| 1988 | Jacob C. Baird* | Mountain Grove No. 66 |
| 1987 | Chester H. Hazen* | East Gate No. 70 |
| 1986 | Oren J. Hardman* | St. Louis No. 1 |
| 1985 | Donald L. Hiatte* | Prince of Peace No. 29 |
| 1984 | Robert G. Bird* | St. John’s No. 20 |
| 1983 | Robert D. Jenkins* | Westport No. 68 |
| 1982 | Austin G. Felton* | Hugh de Payens No. 4 |
| 1981 | Henry R. Stoker* | Ely No. 22 |
| 1980 | William H. Sattler* | St. Louis No. 1 |
| 1979 | Marvin L. Painter* | St. Graal No. 12 |
| 1978 | Jewell B. Clark* | Cape Girardeau No. 55 |
| 1977 | Walter F. Ruestman* | Ascension No. 39 |
| 1976 | John W. Irons* | Liberty No. 6 (died before his Conclave) |
| 1975 | Blair C. Mayford* | St. Aldemar No. 18 |
| 1974 | Pressley L. Crummy* | Ely No. 22 |
| 1973 | Marion L. Dollison* | Ascalon No. 16 |
| 1972 | Leslie R. Cox, Jr.* | Palestine No. 17 |
| 1971 | Joseph W. Nickle* | Mountain Grove No. 66 |
| 1970 | W. Bush Walden* | St. Graal 12 |
| 1969 | Harlan C. Boehm* | St. John’s 20 |
| 1968 | Lloyd E. Poore* | Emmanuel No. 7 |
| 1967 | James H. Cockerham* | Ivanhoe No. 8 |
| 1966 | William J. Tobler* | Westport No. 68 |
| 1965 | Harold N. Painter* | Missouri No. 36 |
| 1964 | William R. Robbins* | Godfrey de Bouillon No. 24 |
| 1963 | Samuel L. Jewett* | Olivet No. 53 |
| 1962 | Julius L. Johnson* | Kansas City No. 10 |
| 1961 | Charles L. Hickman* | St. Aldemar No. 18 |
| 1960 | John H. Rich* | Prince of Peace No. 29 |
| 1959 | Merrill B. Williams* | Hugh de Payens No. 4 |
| 1958 | Avery A. Drake* | Rolla No. 59 |
| 1957 | Arthur A. Raymond* | Kansas City No. 10 |
| 1956 | Adolph H. Roeper* | Ascalon No. 16 |
| 1955 | Lowell H. Scott* | St. John’s No. 20 (died before his Conclave) |
| 1954 | Walter J. Eddlemon* | Olivet No. 53 |
| 1953 | Calvin M. Keller* | Tancred No. 25 |
| 1952 | Frederick J. Marston* | Olivet No. 53 |
| 1951 | James M. Sellers* | DeMolay No. 3 |
| 1950 | Roy A. Dickie* | St. Louis No. 1 |
| 1949 | Arthur R. Sullard* | East Gate No. 70 |
| 1948 | Robert W. Hedrick* | St. Omer No. 11 |
| 1947 | Ray Bond* | Ascension No. 39 |
| 1946 | James M. DeWitt* | Ely No. 22 |
| 1945 | James F. Park* | West Plains No. 48 – served two terms due to WWII |
| 1944 | James F. Park* | West Plains No. 48 |
| 1943 | Earle B. Potter* | Kansas City No. 10 |
| 1942 | Louis F. Heger* | Ascalon No. 16 |
| 1941 | Morris E. Ewing* | St. Elmo No. 43 |
| 1940 | Thomas P. Bedford* | Temple No. 38 |
| 1939 | John W. Calhoun* | St. Aldemar No. 18 |
| 1938 | Leo H. Johnson* | Neosho No. 57 |
| 1937 | James A. Kinder* | Cape Girardeau No. 55 |
| 1936 | R. Burns Strader* | Kansas City No. 10 |
| 1935 | Bernard C. Hunt* | St. Graal No. 12 |
| 1934 | Alex S. Rankin* | Oriental No. 35 |
| 1933 | Theodore J. Evers* | Ivanhoe No. 8 |
| 1932 | William C. Gordon* | Missouri No. 36 |
| 1931 | Albert Linxwiler* | O’Sullivan No. 15 |
| 1930 | Taylor B. Wyrick* | St. Louis No. 1 |
| 1929 | Frank H. DeCou* | Kansas City No. 10 |
| 1928 | Walter L. Eshelman* | Hugh de Payens No. 4 |
| 1927 | George C. Marquis* | De Molay No. 3 |
| 1926 | Curtis J. Neal* | Cape Girardeau No. 55 |
| 1925 | Thomas H. Reynolds* | Oriental No. 35 |
| 1924 | William S. Campbell* | Ascalon No. 16 |
| 1923 | Arthur C. Daily* | St. John’s No. 20 |
| 1922 | William Y. Bean* | Bayard No. 26 |
| 1921 | Arthur T. Nelson* | Lebanon No. 33 |
| 1920 | G. Doodson Wright* | Oriental No. 35 |
| 1919 | Herman Mauch* | Ascalon No. 16 |
| 1918 | Herbert A. Hatfield* | Tancred No. 25 |
| 1917 | William K. Davis* | West Plains No. 48 |
| 1916 | Charles F. Blomberg* | St. Louis No. 1 |
| 1915 | Ernest Fowkes* | Excalibar No. 5 |
| 1914 | Isaac H. Hettinger* | Mt. Olivet No. 12 |
| 1913 | William H. Glancy* | St. Aldemar No. 18 |
| 1912 | Millard F. Faulkner* | Rolla No. 59 |
| 1911 | Bert S. Lee* | St. John’s No. 20 |
| 1910 | William F. Kuhn* | Oriental No. 35 |
| 1909 | Arthur M. Hough* | Prince of Peace No. 29 |
| 1908 | William Harvey* | Oriental No. 35 |
| 1907 | Gib. W. Carson* | St. Aldemar No. 18 |
| 1906 | Campbell Wells* | Belt No. 9 |
| 1905 | William H. Huters* | Cape Girardeau No. 55 |
| 1904 | William A. Hall* | St. John’s No. 20 |
| 1903 | Emanuel F. Hartzell* | Hugh de Payens No. 4 |
| 1902 | John F. Eaton* | Oriental No. 35 |
| 1901 | Horace G. Clark* | St. Omer No. 11 |
| 1900 | Reuben Barney* | Paschal No. 32 |
| 1899 | John Greenough* | Ascalon No. 16 |
| 1898 | Morris Frederick Bell* | Calvary No. 28 |
| 1897 | John Gillies* | Ascension No. 39 |
| 1896 | Ira V. McMillan* | Maryville No. 40 |
| 1895 | Leslie Orear* | Missouri No. 36 |
| 1894 | Thomas R. Morrow* | Oriental No. 35 |
| 1893 | Charles S. Glaspell* | Godfrey de Bouillon No. 24 |
| 1892 | David W. Wallace* | Palestine No. 17 |
| 1891 | Noah M. Givan* | Bayard No. 26 |
| 1890 | ‡ Walter J. Hilton* | Excalibar No. 5 |
| 1889 | Robert McCulloch* | St. Aldemar No. 18 |
| 1888 | Allan McDowell* | Prince of Peace No. 29 |
| 1887 | Eli H. Mix* | Tancred No. 25 |
| 1886 | Joseph S. Browne* | Hugh de Payens No. 4 |
| 1885 | George F. Rogers* | Kadosh No. 21 |
| 1884 | John A. Sloan* | Ivanhoe No. 8 |
| 1883 | Flavius J. Tygard* | Gouley No. 30 |
| 1882 | ‡ William J. Terrell* | Bayard No. 26 |
| 1881 | William G. Hall* | Hugh de Payens No. 4 |
| 1880 | Sol. E. Waggoner* | Emanuel No. 7 |
| 1879 | No Grand Commander Listed | No Conclave possibly because of Yellow Fever |
| 1878 | Carroll J. Atkins* | Cyrene No. 13 |
| 1877 | John R. Parson* | St. Aldemar No. 18 |
| 1876 | !!Fred B. Young* | St. Graal No. 12 |
| 1875 | ‡ John C. Bloomfield* | St. Louis No. 1 |
| 1874 | ‡ Sam A. Gilbert* | Weston No. 2 |
| 1873 | ‡ John Ure* | Excalibar No. 5 |
| 1872 | ‡ Oren Root, Jr.* | St. Graal No. 12 |
| 1871 | Francis M. Tufts* | Belt No. 9 |
| 1870 | John D. Vincil* | Emanuel No. 7 |
| 1869 | James F. Aglar* | St. Louis No. 1 |
| 1868 | James F. Aglar* | St. Louis No. 1 |
| 1867 | George Frank Gouley* | St. Louis No. 1 |
| 1866 | George Frank Gouley* | St. Louis No. 1 |
| 1865 | Thomas M. Wannall* | St. Louis No. 1 |
| 1864 | George W. Belt* | Weston No. 2 |
| 1863 | George W. Belt* | Weston No. 2 |
| 1862 | No Grand Commander Listed | No Conclave due to the Civil War |
| 1861 | George W. Belt* | Weston No. 2 |
| 1860 | George W. Belt* | Weston No. 2 |
| | |
| | |