List of social fraternities and sororities at University of Illinois at Urbana–Champaign

List of social fraternities and sororities at the University of Illinois at Urbana-Champaign. Fraternities and sororities marked with * are inactive.

Fraternities				Sororities
Acacia Fraternity - 1906 Alpha Chi Rho - 1916 Alpha Delta Phi - 1911 Alpha Epsilon Pi - 1920 Alpha Gamma Rho - 1906 Alpha Gamma Sigma - 1949 Alpha Kappa Lambda - 1921 Alpha Kappa Psi - 1913 Alpha Phi Alpha - 1917 Alpha Psi Lambda - 1988 Alpha Sigma Phi - 1908 Alpha Tau Omega - 1895 Beta Chi Theta - 2011 Beta Phi Pi - 1986 Beta Sigma Psi - 1925 Beta Theta Pi - 1902 Chi Phi - Recolonized 2008 Chi Psi - 1912 Chi Sigma Tau - 2007 Delta Chi - 1923 Delta Phi - 1919 Delta Kappa Epsilon - 1904 * Delta Sigma Phi - 1919 Delta Sigma Pi - 1922 Delta Tau Delta - 1894 (1872 as an underground chapter) Delta Upsilon - 1905 Evans Scholars - 1951 FarmHouse - 1914 Iota Phi Theta - 1963 Kappa Alpha Psi - 1913 Kappa Delta Rho - 1921 Kappa Sigma - 1891 Lambda Chi Alpha - 1915 Lambda Phi Epsilon - 1997 Lambda Theta Phi - 2004 Lambda Upsilon Lambda - 2006 Omega Delta - 1997 Omega Delta Phi - 2005 Omega Psi Phi - 1929 Phi Beta Sigma - 1972 Phi Chi Theta - ?		Phi Delta Theta - 1893 Phi Gamma Delta - 1897 Phi Gamma Nu - ? Phi Kappa Psi - 1904 Phi Kappa Sigma - 1892 Phi Kappa Tau - 1916 * Phi Kappa Theta - 1912 * Phi Mu Alpha Sinfonia - 1925 Phi Mu Delta - ? * Phi Rho Eta - 1994 Phi Sigma Kappa - 1910 Pi Kappa Alpha - 1917 Pi Kappa Phi - 1921 Pi Lambda Phi - 1934 Psi Upsilon - 1910 Sigma Alpha Epsilon - 1899 (2008) Sigma Alpha Mu - 1918 Sigma Beta Rho- 2008 Sigma Chi - 1881 Sigma Lambda Beta - 1991 Sigma Nu - 1902 Sigma Phi Delta - 1928 Sigma Phi Epsilon - 1903 Sigma Pi - 1908 Sigma Tau Gamma - 1946 Tau Delta Phi - ? * Tau Epsilon Phi - 1924 * Tau Kappa Epsilon - 1912 Theta Chi - 1916 Theta Delta Chi - 1908 * Triangle Fraternity - 1907 Zeta Beta Tau - 1912 Zeta Psi - 1909		4-H House - 1934 Alpha Chi Omega - 1899 Alpha Delta Pi - 1912 Alpha Delta Rho - 1999 Alpha Epsilon Phi - 1920 Alpha Gamma Delta - 1918 Alpha Kappa Alpha - 1914 * alpha Kappa Delta Phi - 2000 Alpha Omega Epsilon - 1997 Alpha Omicron Pi - 1911 Alpha Phi - 1922 Alpha Sigma Alpha - 1982 * Alpha Xi Delta - 1905, Recolonized 2008 Chi Omega - 1900 Delta Delta Delta - 1920 Delta Gamma - 1906 Delta Kappa Delta - 2006 Delta Phi Epsilon - 1927 * Delta Sigma Theta - 1932 * Delta Xi Phi - 1994 Delta Zeta - 1921, Recolonized 1988 Gamma Alpha Omega - 1993 Gamma Phi Beta - 1913		Gamma Phi Omega - 2006 Iota Alpha Pi -1955 * Kappa Alpha Theta - 1895 Kappa Delta - 1921 Kappa Kappa Gamma - 1899 Kappa Phi Lambda - 2007 Lambda Tau Omega - 2000 Lambda Theta Alpha - 1975 Omega Phi Beta - ? Phi Beta Chi - 1978 * Phi Mu - 1921 Phi Sigma Sigma - 1923 Pi Beta Phi - 1895 Sigma Alpha - 2000 Sigma Delta Tau - 1926 Sigma Gamma Rho - 1969 Sigma Kappa - 1906 Sigma Sigma Sigma - 1957 * Sigma Lambda Gamma - 1992 Zeta Phi Beta - 1972 Zeta Tau Alpha - 1921 *