Minnesota Intercollegiate Athletic Conference was created in 1920.
Wisconsin Intercollegiate Athletic Conference was created in 1913.
Iowa Intercollegiate Athletic Conference was created in 1922.
West Virginia Intercollegiate Athletic Conference was created in 1924.
Great Lakes Intercollegiate Athletic Conference was created in 1972.
Eastern Intercollegiate Conference was created in 1932.
Indiana Intercollegiate Conference was created in 1922.
Southern Intercollegiate Athletic Association was created in 1894.
Texas Intercollegiate Athletic Association was created in 1976.
Indiana Intercollegiate Athletic Association was created in 1889.
Intercollegiate Athletic Association of the Northwest was created in 1892.
Midwest Intercollegiate Football Conference was created in 1990.