| Year | Month | Day | Convention Site | President | |
| 1 | 1953 | April | 11 | Bismarck | P. J. Curtis |
| 2 | 1954 | April | 24 | Bismarck | P. J. Curtis |
| 3 | 1955 | April | 14-15 | Bismarck | L. M. French & C. Burdg |
| 4 | 1956 | April | 28-29 | Bismarck | Clarence Burdg |
| 5 | 1957 | May | 11-12 | Bismarck | Linc. Gallacher & Bill Thompson |
| 6 | 1958 | May | 10-11 | Bismarck | Bill Ekberg |
| 7 | 1959 | May | 9-10 | Bismarck | Cliff Loken |
| 8 | 1960 | April | 22-23 | Minot | Todd Anderson |
| 9 | 1961 | April | 7-8 | Grand Forks | Ira V. Fordyce |
| 10 | 1962 | April | 27-28 | Bismarck | Charles Perry |
| 11 | 1963 | April | 19-20 | Fargo | Fred Ogren |
| 12 | 1964 | April | 3-4 | Minot | Joe Stair |
| 13 | 1965 | April | 23-24 | Grand Forks | Floyd Anderson |
| 14 | 1966 | April | 15-16 | Bowman | Howard Pearson |
| 15 | 1967 | March 31 | April 1 | Jamestown | Ed Lynde |
| 16 | 1968 | April | 19-20 | Minot | William Kroske |
| 17 | 1969 | April | 11-12 | Grand Forks | Arnold Sitzer |
| 18 | 1970 | April | 3-4 | Jamestown | Mort Pederson |
| 19 | 1971 | April | 16-17 | Williston | Art & Ethel Boyd |
| 20 | 1972 | April | 7-8 | Fargo | Marv & Alice Wenaas |
| 21 | 1973 | April | 25-26 | Bismarck | Walt Ongstad |
| 22 | 1974 | April | 19-20 | Minot | J. B. Klug |
| 23 | 1975 | April | 4-5 | Grand Forks | Keith & Jean Johnson |
| 24 | 1976 | April | 23-24 | Jamestown | Mike & Doris Cleary |
| 25 | 1977 | April | 15-16 | Fargo | Virgil & Marvel Johnson |
| 26 | 1978 | March 31 | April 1 | Bismarck | Bill & Annette Stuart |
| 27 | 1979 | April | 20-21 | Minot | Marv & Marie Felan |
| 28 | 1980 | April | 11-12 | Grand Forks | Jamie & Melany Lizakowski |
| 29 | 1981 | April | 24-25 | Jamestown | Bernie & Marilyn Anderson |
| 30 | 1982 | April | 16-17 | Jamestown | Wilbur & Marsha Schlecht |
| 31 | 1983 | April | 8-9 | Grand Forks | Nolan & Donna Verwest |
| 32 | 1984 | April | 27-28 | Minot | Charles & Joann Hanson |
| 33 | 1985 | April | 12-13 | Bismarck | Marlan & Sharon Sorenson |
| 34 | 1986 | April | 4-5 | Dickinson | Douglas & D. J. Gullickson |
| 35 | 1987 | April | 24-25 | Jamestown | John & Marilyn Drewlow |
| 36 | 1988 | April | 8-9 | Williston | Harvey & Julie Bennett |
| 37 | 1989 | March 31 | April 1 | Fargo | John & Lou Hess |
| 38 | 1990 | April | 20-21 | Minot | Lloyd & Cherie Mergel |
| 39 | 1991 | April | 5-6 | Jamestown | John & Irene Walch |
| 40 | 1992 | April | 24-25 | Grand Forks | Don & Jean Middleton |
| 41 | 1993 | April | 16-17 | Bismarck | Marlan & Sharon Sorenson |
| 42 | 1994 | April | 8-9 | West Fargo | John & Lou Hess |
| 43 | 1995 | April | 21-22 | Jamestown | John & Irene Walch |
| 44 | 1996 | April | 12-13 | Minot | Lloyd & Cherie Mergel |
| 45 | 1997 | April | 18-19 | Devils Lake | Jerry & Barb Cremers |
| 46 | 1998 | April | 17-18 | Bismarck | Dennis & Shirley Wetzel |
| 47 | 1999 | April | 23-24 | Minot | Lloyd & Cherie Mergel |
| 48 | 2000 | April | 28-29 | Fargo | Iven & Mavis Falk |
| 49 | 2001 | April | 20-21 | Jamestown | Mike & Doris Cleary |
| 50 | 2002 | April | 12-13 | Bismarck | Leonard & Doris Larshus |
| 51 | 2003 | April | 25-26 | Fargo | Allan and Carol Currie |
| 52 | 2004 | April | 16-17 | Devils Lake | Don & Jeanette Calderwood |
| 53 | 2005 | April | 29-30 | Linton | Adam & Cecelia Baumstarck |
| 54 | 2006 | April | 28-29 | Jamestown | Jim & Delores Holman |
| 55 | 2007 | April | 27-28 | Fargo | Allan and Carol Currie |
| 56 | 2008 | April | 25-26 | Casselton | Merrill & Norene Braaten |
| 57 | 2009 | April | 24 - 25 | Bismarck | Marlan & Sharon Sorenson |
| 58 | 2010 | April |