complete sorority history

Kappa Delta (Epsilon Chapter): 1909 - Present
Alpha Delta Pi (Omega Chapter): 1914 - 1985, 2016 - Present
Delta Zeta (Sigma Chapter): 1917 - Present
Sigma Delta Tau (Zeta Chapter): 1924 - 1985
Chi Omega (Phi Gamma Chapter): 1924 - Present
Alpha Chi Omega (Beta Gamma Chapter): 1926 - 1970
Phi Sigma Sigma (Omicron Chapter): 1927 - 1933
Beta Sigma Omicron: 1929 - 1964 (National absorbed by ZTA, LSU Chapter released to Alpha Phi)
Delta Delta Delta (Delta Omega Chapter): 1934 - Present
Phi Mu (Alpha Eta Chapter): 1934 - Present
Kappa Kappa Gamma (Delta Iota): 1935 - Present
Pi Beta Phi (Louisiana Beta Chapter): 1936 - Present
Alpha Epsilon Phi (Alpha Theta Chapter): 1938 - 1984
Alpha Xi Delta (Beta Iota Chapter): 1938 - 1988
Alpha Omicron Pi (Alpha Omicron Chapter): 1938 - 1980
Delta Gamma (Gamma Zeta Chapter): 1948 - Present
Zeta Tau Alpha (Delta Kappa Chapter): 1959 - Present
Kappa Alpha Theta (Delta Kappa Chapter): 1963 - Present
Gamma Phi Beta (Gamma Lambda Chapter): 1964 - 1977
Alpha Phi (Delta Tau Chapter): 1965 - 1980, 2013 - Present
Alpha Gamma Delta (Theta Alpha Chapter): 1979 - 1985
Sigma Kappa (Zeta Omega Chapter): 1984 - 1993