 Along with Iowa, Missouri, Nebraska, and Washington University in St. Louis, Kansas was a charter member of the Missouri Valley Intercollegiate Athletic Association in 1907, which evolved into the Big Eight Conference.The Big Eight was folded into the Big 12 in 1996, and Kansas is the only original member of the MVIAA that is still part of the Big 12.The most successful era for KU football was 1890 to 1932, when the program recorded four undefeated seasons and posted an overall winning percentage.