Presidents
1949 - 1955 Dan Zehr
1956 L. V. Kinzinger
1957 - 1958 Clarence Stoller
1959 - 1960 Amer Cook
1961 - 1963 Clarence Stoller
1964 Dean Zehr
1965 J. D. Roberts
1966 Robert Kipfer
1967 - 1968 Clarence Stoller
1969 - 1972 Edward Branz
1973 Dean Zehr
1974 - 1977 Herb Beckemeyer
1978 - 1994 Carl Ogle
1995 - 1999 Jim Adams
2000 - 2006 Gus Rinker
2007 - 2017 Joe Rittenhouse until passing in April 2017
​2017 - Dave Herz

 Vice Presidents
1956 - 1967 J. D. Roberts
1965 - 1966 Clarence Stoller
1967 - 1968 Frank Lehman
1969 - 1970 Robert Kipfer
1971 - 1973 Herb Beckemeyer
1974 Olaf Jacobson
1975 Sterling Leach
1976 - 1977 Art Erickson
1978 - 1979 Herb Beckemeyer
1980 Art Erickson
1981 - 1982 Don Raube
1983 John Jones
1984 - 1998 Joe Rittenhouse
1999 - 2000 Jerry Weinheimer
2001 Jim Kenney
2002 - 2006 Joe Rittenhouse
2007 - 2014 Bill Carroll
2015 - 2017 Dave Herz until the passing of president April 2017
​2017 - Aaron Rients

2nd Vice Presidents
1964 William Oltman
1966 Olaf Jacobson
1967 - 1968 Robert Kipfer
1969 - 1970 Herb Beckemeyer
1971 - 1973 Vic Opperman
1974 Roy Sweitzer, Jr.
1975 - 1977 Sylvester Fosdick Sr.
1978 - 1979 Art Erickson
1980 Sylvester Fosdick Sr.
1981 - 1983 Art Erickson
1984 - 1989 Sterling Leach
1990 - 1998 Bill Peterson
1999 Gus Rinker
2000 Dave Schott
2001 Joe Rittenhouse
2002 - 2010 Jim Kenney
2011 - 2014 Dave Herz
2015 - 2017 Aaron Rients until passing of president
2017 - Jon DeFries

Secretaries
1956 - 1971 Jean Roberts Stubblefield (and treasurer)
1972 - 1976 Robert Kipfer
1977 - 1983 Brenda Koopman DeFries
1984 - 1989 Bill Peterson
1990 Jack Oltman
1991 - 1992 Mary Oltman
1993 Jane Ellis
1994 - 1995 Deb Ryerson
1996 - 1998 Betty Estes
1999 - 2008 Marilyn Pritchard
2009 - Present Coralee Utegg

 Treasurers
1972 - 1977 Carl Ogle
1978 - 1982 Jon DeFries
1983 - 1991 Vic Opperman
1992 Jane Ellis
1993 Herman Schmidt
1994 - 1996 Laura Sellmyer
1997 - 1998 Dorothy Sengpiel
1999 -2015  Emily Burton
2016 - Present Sharon Colclasure