At the U. of Northern Colorado
1953 (no longer on campus as of 2003) Tau Kappa Epsilon
1957 (recolonized in 1997) Alpha Kappa Lambda
1958 Sigma Chi
1970 Sigma Alpha Epsilon
1976 (recolonized 2000) Lambda Chi Alpha
1984 Delta Chi
1987 Sigma Pi
1989 (no longer on campus as of 2003) Delta Upsilon
1993 Delta Tau Delta
2000 Sigma Lambda Beta
2001 (no longer on campus as of 2002) Kappa Alpha Order
2002 Kappa Sigma
2003 Alpha Phi Delta (unfortunately university won't recognize them yet
)
Then there are 2 on our list but I'm not sure if they are sororities or fraternities since they are no longer on campus...Sigma Gamma Rho (1976/1998) and Alpha Phi Alpha (1993)