Conference of Ambassadors ended in 1931.
Conference of Ambassadors was created in 1920.
Benjamin Franklin, John Jay, and Henry Laurens
Yankee Conference ended in 1997.
Parkland Conference ended in 2006.
Chesapeake Conference ended in 1937.
June Conference ended in 1975.
Virginia Conference ended in 1935.
Big Eight Conference ended in 1996.
American West Conference ended in 1996.
East Central Conference ended in 2007.
Mountain States Conference ended in 1962.
Gulf Coast Conference ended in 1957.