List of social fraternities and sororities at UIUC

List of social fraternities and sororities at the University of Illinois at Urbana-Champaign currently consists of more than 59 fraternities and 36 sororities on the campus of the University of Illinois at Urbana-Champaign. Of the approximately 30,366 undergraduates, 3,463 are members of sororities and 3,674 are members of fraternities. The Greek system at the University of Illinois has a system of self-government. While there are staff advisors and directors in charge of managing certain aspects of the Greek community, most of the day-to-day operations of the Greek community are governed by the Interfraternity Council and Panhellenic Council. Many of the fraternity and sorority houses on campus are on the National Register of Historic Places.

List of social fraternities and sororities

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 Iota Omicron - 2002 Alpha Kappa Lambda - 1921 Alpha Kappa Psi - 1913 Alpha Omicron Pi -1909 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, recolonizing 2013 Chi Phi - 1912 * 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 - 2004		Phi Delta Theta - 1893 Phi Gamma Delta - 1897 Phi Gamma Nu - 1974 Phi Kappa Psi - 1904 Phi Kappa Sigma - 1892 Phi Kappa Tau - 1916 * Phi Kappa Theta - 1912 * Phi Mu Alpha Sinfonia - 1925 Phi Mu Delta - 1923 * Phi Rho Eta - 1994 Phi Sigma Kappa - 1910 Phi Sigma Pi - 2004 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 Sigma Theta Rho - 1985 Tau Delta Phi - 1924 * Tau Epsilon Phi - 1924 * Tau Kappa Epsilon - 1912 Theta Chi - 1916 Theta Delta Chi - 1908 * Theta Xi - 1922 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, recolonized 2013 alpha Kappa Delta Phi - 2000 Alpha Omega Epsilon - 1997 Alpha Omicron Pi - 1911 Alpha Phi - 1922 Alpha Pi Sigma - 2012 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, recolonized 2013 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 Delta Chi - 2012 Kappa Kappa Gamma - 1899 Kappa Phi Lambda - 2007 Lambda Tau Omega - 2000 Lambda Theta Alpha - 1975 Omega Phi Beta - 2006 Phi Beta Chi - 1978 * Phi Mu - 1921 * Phi Sigma Sigma - 1923, recolonized 2013 Pi Beta Phi - 1895 Sigma Alpha - 2000 Sigma Delta Tau - 1926 Sigma Gamma Rho - 1969 Sigma Iota Alpha - 1997 Sigma Kappa - 1906 Sigma Sigma Sigma - 1957 * Sigma Lambda Gamma - 1992 Sigma Psi Zeta - 2012 Zeta Phi Beta - 1972 Zeta Tau Alpha - 1921 *