Between its founding in 1913 and today, Troop 4 has been served by over 30 different Scoutmasters. The longest term of service was by Don Foster between 1974 and 1982.
| 1913 - 1917 | Clarence Spaulding |
| 1917 - 1920 | Bill Grassie |
| 1921 | Don Milliken |
| 1922 | Percy Grath |
| 1923 - 1927 | Hoburt Barnes |
| 1927 - 1929 | Dick Winder |
| 1929 - 1935 | Don Barnes |
| 1936 - 1939 | Jim Moore |
| 1940 - 1942 | George Thatcher |
| 1943 - 1948 | Dr. Art Holmes |
| 1948 | Sam Glasser |
| 1949 - 1951 | Vern Wilson |
| 1951 - 1953 | Don McCall |
| 1953 - 1957 | Warren Burton |
| 1957 - 1960 | Ray Hovard |
| 1960 | Frank Vandekar |
| 1961 - 1964 | Don Valentine |
| 1965 | Bill Reordan |
| 1966 | Carmer Hadley |
| 1967 - 1968 | Chester McCloskey |
| 1968 - 1969 | Bob Weyland |
| 1969 - 1970 | Joe Dobrolowski |
| 1970 - 1971 | John Shepard |
| 1971 - 1973 | Bill Bair |
| 1973 - 1974 | Joe Greenwood |
| 1974 - 1982 | Don Foster |
| 1983 | Waren Poehler |
| 1983 - 1984 | Franz Borncamp |
| 1984 - 1989 | Bob Smith |
| 1989 - 1991 | Bob Fintland |
| 1991 - 1992 | Rhodes Trussel |
| 1992 - 1994 | Ian MacMillan |
| 1995 - 1996 | Mike Sanders |
| 1996 - 1998 | Dave Muhs |
| 1998 - 2001 | Steve Sinclair |
| 2001 - 2002 | Robert Wilson |
| 2002 - 2004 | Steve Sinclair |
| 2004 - 2006 | Bob Mortensen |
| 2006 - 2009 | Greg Zeronian |
| 2009 - present | Mike Jorgensen |