No. They've made it to the Sweet Sixteen three times but were defeated all three times.
once
about 6 times
The University of Kentucky. As of 2008, they have appeared in the NCAA tournament 50 times.
Louisville has appeared in the NCAA Tournament 37 times.
The University of Illinois has been the the tournament 25 times - the first being in 1942 and the last of course this year. So far they have not won the Championship...four times they have gone to the Final Four (1949, 1951, 1952, and 1989) and their tournament record is 29 wins and 24 losses.
Five.
Through 2013, Butler University has made appearances 12 years in the NCAA men's basketball tournament.
about 25 times about to be 26 with Jimmer
Ohio has played in the NCAA Tournament 12 times (second most in the MAC), appearing in 1960, 1961, 1964, 1965, 1970, 1972, 1974, 1983, 1985, 1994, 2005 and 2010.
The University of Missouri men's basketball team has made it to the Elite Eight four times to date.
They have made it to the tournament 43 times. And they have won 11 of the NCAA tournament championships.