Answer: Mount Union
Mount Union won the D-III National Championship in 1993, 96, 97, 98, 00, 01.
Youngstown won the D-IAA National Championships in 1991, 93, 94 and 97.
Findaly won the NAIA National Championships in 1979, 1992, and 1997, tied in 1995 and lost in 1978.