Princeton has the most with 28.
http://en.wikipedia.org/wiki/College_football_national_championships_in_NCAA_Division_I_FBS#National_championship_claims_by_school
sec
Alambla has 23 rose bowl chapionship
alabama
UCLA has won 11 NCAA mens championships. Tennessee has won 8 NCAA women's championships.
In "modern football" there are no black colleges. Ever heard of desegregation?
Alabama
SEC
Alabama
oklahoma
SEC
big ten
maybe this will help ...http://www.secsportsfan.com/top-all-time-ncaa-college-football-national-championship-conference.html