Timeline
| 1901 | Quanoozeh established |
| 1902 | House of Jericho established |
| 1904 | Inter Nos established January 15 Eta Phi Mu established December 27 Sigma Nu granted charter |
| 1905 | February 3 Sigma Nu chapter installed February 24 Delta Sigma established |
| 1906 | Quanoozeh closed September 10 Sigma Chi granted charter October Theta Phi established |
| 1907 | March First Panhellenic Senate organized on campus for "inter-fraternity" relations |
| 1908 | September Sigma Tau Gamma established |
| 1909 | April 20 Kappa Kappa Gamma granted charter July 16 Kappa Alpha Theta granted charter |
| 1910 | Pan-Hellenic council established as the governing body for fraternities and sororities |
| 1911 | September 7 Delta Gamma granted charter |
| 1913 | Authentic Society organized |
| 1915 | November Delta Phi Zeta established |
| 1916 | January 22 Alpha Delta Alpha established January 26 Delta Rho established February 21 Alpha Gamma Phi established |
| 1918 | February 2 Sigma Phi Epsilon installed May 30 Alpha Phi granted charter |
| 1919 | May 26 Delta Sigma Chi established |
| 1920 | Fall Eighty-seven men are pledged to six fraternities during recruitment December 29 Phi Delta Theta granted charter |
| 1921 | Omega Xi established March 4 Phi Delta Theta chapter installed October 15 Karnack Club established November 14 Chelys Club established |
| 1922 | Phi Beta established Beta Zeta established January 15 Sigma Alpha announced |
| 1923 | March 3 Alpha Tau Omega installed April 26 Phi Sigma Kappa granted charter May 11 Alpha Chi Omega granted charter |
| 1924 | February 3 Templars established April 17 Kappa Delta granted charter June 1 Sigma Kappa granted charter June 13 Alpha Xi Delta granted charter Fall Seventy-five women and one hundred and eight men pledged during recruiment |
| 1926 | November 10 Delta Delta Delta granted charter |
| 1927 | Delta Sigma Lambda granted charter February 12 Sigma Alpha Epsilon granted charter May 12 Kappa Sigma granted charter |
| 1928 | May 27 Zeta Chi established |
| 1933 | Kappa Sigma closed March 25 Alpha Delta Pi granted charter |
| 1937 | January 29 Inter-Fraternity dance held in new student union building, currently Fine Arts Building March 27 Delta Sigma Lambda National Fraternity merges with Theta Chi National Fraternity |
| 1938 | Alpha Xi Delta closed |
| 1939 | Alpha Tau Omega closes temporarily for war |
| 1942 | Kappa Delta closed |
| 1943 | Sigma Chi, Sigma Nu, Phi Sigma Kappa, Phi Delta Theta, Sigma Alpha Epsilon and Theta Chi close temporarily for the war Alpha Delta Pi closed |
| 1944 | Sigma Chi, Sigma Nu, Phi Delta Theta, Sigma Alpha Epsilon and Theta Chi reopen |
| 1945 | Phi Sigma Kappa, Sigma Phi Epsilon and Alpha Tau Omega reopen |
| 1947 | Lambda Chi Alpha established Colony 328 |
| 1950 | Kappa Sigma Delta established colony |
| 1951 | Lambda Chi Alpha colony disbanded Kappa Sigma Delta colony disbanded Delta Sigma Phi chapter established |
| 1952 | Alpha Chi Omega closed |
| 1956 | Delta Sigma Phi chapter re-established Omega Epsilon granted charter |
| 1957 | Omega Epsilon closed |
| 1965 | Alpha Omicron Pi established |
| 1966 | Alpha Kappa Lambda established Tau Kappa Epsilon colony established |
| 1967 | Tau Kappa Epsilon colony disbanded |
| 1970 | Alpha Kappa Lambda closed |
| 1971 | Delta Delta Delta closed |
| 1972 | Phi Sigma Kappa closed |
| 1973 | Delta Sigma Phi closed |
| 1982 | Sigma Kappa closed |
| 1984 | Phi Gamma Delta established |
| 1987 | Alpha Omicron Pi closed |
| 1995 | Theta Chi closed |
| 1996 | October Fraternity Houses go "dry" banning alcohol in common areas |
| 2002 | Alpha Tau Omega closed |
| 2004 | Phi Delta Theta closed Sigma Nu celebrates 100 years on campus |
| 2006 | Phi Gamma Delta closed Sigma Chi celebrates 100 years on campus |
| 2007 | Kappa Sigma is re-chartered |
| 2009 | Kappa Kappa Gamma and Kappa Alpha Theta celebrate 100 years on campus |
| 2011 | Phi Delta Theta is re-chartered Delta Gamma celebrates 100 years on campus |