Undergraduate Chapters

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Chapter School Province State/Province Founding Date
Alpha Beta California-Berkeley California Bay Area CA June 23, 1886
Alpha Chi Penn State Central Pennsylvania PA May 27, 1891
Alpha Epsilon Nebraska Central NE January 11, 1883
Alpha Eta Iowa Central IA March 02, 1882
Alpha Gamma Ohio State Southern Ohio OH April 21, 1882
Alpha Iota Illinois Wesleyan East Illinois IL May 19, 1883
Alpha Kappa Hillsdale West Michigan MI June 03, 1883
Alpha Lambda Wisconsin-Madison Wisconsin WI March 22, 1884
Alpha Nu Texas-Austin Central Texas TX September 24, 1884
Alpha Omega Stanford California Bay Area CA December 19, 1891
Alpha Omicron Tulane Southern LA May 15, 1886
Alpha Phi Cornell Northwestern New York NY October 10, 1890
Alpha Pi Albion West Michigan MI June 21, 1886
Alpha Psi Vanderbilt West Tennessee TN December 22, 1891
Alpha Rho Lehigh Mid Atlantic PA June 06, 1887
Alpha Sigma Minnesota North Central MN December 07, 1888
Alpha Tau North Carolina-Chapel Hill North Carolina NC May 29, 1889
Alpha Theta MIT North Atlantic MA March 22, 1882
Alpha Upsilon Southern California Los Angeles Coastal CA June 08, 1889
Alpha Xi Kansas Kansas KS May 23, 1884
Alpha Zeta Beloit Wisconsin WI November 03, 1882
Beta Chi Emory North Georgia GA November 04, 1921
Beta Delta Montana The Big Sky MT September 11, 1906
Beta Epsilon Utah Utah/Nevada UT August 21, 1908
Beta Eta Case Western Northern Ohio OH November 04, 1909
Beta Gamma Colorado College Rocky Mountain CO May 06, 1905
Beta Iota Oregon Northwestern OR November 26, 1910
Beta Kappa Oklahoma Oklahoma/Arkansas OK March 20, 1912
Beta Lambda Duke North Carolina NC April 26, 1912
Beta Nu Brown Connecticut/ Rhode Island RI May 08, 1914
Beta Omega Toronto-Ryerson Ontario ON April 22, 1922
Beta Omicron Iowa State Central IA November 11, 1916
Beta Phi Arizona Grand Canyon AZ April 23, 1921
Beta Pi Oregon State Northwestern OR December 02, 1916
Beta Psi Georgia Tech North Georgia GA April 01, 1922
Beta Rho Montana State The Big Sky MT November 03, 1917
Beta Sigma Tennessee-Knoxville East Tennessee TN September 20, 1917
Beta Tau Colorado State Rocky Mountain WY September 19, 1919
Beta Theta Pittsburgh West Virginia/Western Pennsylvania PA November 06, 1909
Beta Upsilon Washington State The Big Sky WA November 14, 1919
Beta Xi New Mexico Southwestern NM April 22, 1916
Beta Zeta North Dakota North Central ND February 12, 1909
Chi Hanover Southern Indiana IN May 30, 1871
Chi Chi Birmingham-Southern Alabama Northern AL March 06, 1993
Delta Georgia North Georgia GA November 08, 1872
Delta Chi Wabash Northern Indiana IN May 29, 1880
Delta Delta Purdue Northern Indiana IN March 01, 1875
Delta Epsilon North Carolina State North Carolina NC May 15, 1943
Delta Eta California-Los Angeles Los Angeles Coastal CA April 26, 1947
Delta Iota Denver Rocky Mountain CO May 25, 1947
Delta Mu Southern Methodist Northern Texas TX April 02, 1948
Delta Nu Wake Forest North Carolina NC November 12, 1948
Delta Omega Tulsa Oklahoma/Arkansas OK February 02, 1951
Delta Omicron British Columbia-Simon Fraser Northwestern BC January 22, 1949
Delta Phi Puget Sound Northwestern WA February 03, 1950
Delta Psi Rensselaer Hudson Valley NY December 02, 1950
Delta Rho Bradley West Illinois IL May 28, 1949
Delta Sigma Rhode Island Connecticut/ Rhode Island RI June 18, 1949
Delta Tau Westminster Northern Missouri MO November 11, 1949
Delta Theta Tennessee-Chattanooga East Tennessee TN May 17, 1947
Delta Upsilon Kansas State Kansas KS December 02, 1949
Delta Zeta Willamette Northwestern OR January 04, 1947
Epsilon George Washington Eastern DC June 10, 1864
Epsilon Eta Cal. State-Fresno California Central Valley CA February 23, 1952
Epsilon Kappa Memphis West Tennessee TN June 04, 1954
Epsilon Lambda Ripon Wisconsin WI September 17, 1955
Epsilon Mu Texas Christian Northern Texas TX August 28, 1955
Epsilon Omega Ball State Northern Indiana IN June 17, 1962
Epsilon Omicron Western Ontario Ontario ON June 27, 1957
Epsilon Phi Southeast Missouri Southern Missouri MO April 10, 1960
Epsilon Pi Northern Colorado Rocky Mountain CO March 30, 1958
Epsilon Psi Sam Houston East Texas TX February 11, 1961
Epsilon Rho Richmond Eastern Virginia VA April 12, 1958
Epsilon Sigma Florida Southern Central Florida FL May 17, 1959
Epsilon Tau Murray State Kentucky KY April 25, 1959
Epsilon Theta San Jose State California Bay Area CA February 29, 1952
Epsilon Upsilon Arizona State Grand Canyon AZ February 13, 1960
Epsilon Xi Houston East Texas TX March 05, 1956
Epsilon Zeta Florida State North Florida FL March 17, 1951
Eta Mississippi Southern MS June 15, 1857
Eta Alpha Eastern Kentucky Kentucky KY January 11, 1970
Eta Chi Youngstown Northern Ohio OH April 16, 1977
Eta Delta Tennessee Tech East Tennessee TN April 19, 1970
Eta Epsilon South Alabama Alabama/Gulf Coast AL May 16, 1970
Eta Gamma Middle Tennessee West Tennessee TN April 05, 1970
Eta Iota Embry-Riddle (Daytona Beach) Central Florida FL March 06, 1971
Eta Lambda Virginia Tech Western Virginia VA November 14, 1971
Eta Mu Eastern Illinois East Illinois IL December 11, 1971
Eta Omicron Indiana (Pennsylvania) West Virginia/Western Pennsylvania PA November 03, 1973
Eta Phi Troy Alabama/Gulf Coast AL January 23, 1977
Eta Pi Central Florida Central Florida FL January 26, 1974
Eta Psi Clemson South Carolina SC May 07, 1977
Eta Rho North Alabama Alabama Northern AL April 20, 1974
Eta Sigma California-Irvine Southern California CA January 25, 1975
Eta Tau Stephen F. Austin East Texas TX April 12, 1975
Eta Theta Georgia Southwestern South Georgia GA December 19, 1970
Eta Upsilon Texas A&M-College Station East Texas TX February 21, 1976
Eta Xi Austin Peay West Tennessee TN April 28, 1973
Eta Zeta Georgia Southern South Georgia GA November 21, 1970
Gamma Ohio Wesleyan Southern Ohio OH December 24, 1855
Gamma Chi Maryland Eastern MD May 16, 1942
Gamma Delta Oklahoma State Oklahoma/Arkansas OK December 16, 1922
Gamma Epsilon Whitman The Big Sky WA October 13, 1923
Gamma Eta Idaho The Big Sky ID March 15, 1924
Gamma Iota Louisiana State Southern LA November 05, 1925
Gamma Kappa Utah State Utah/Nevada UT May 08, 1926
Gamma Lambda McGill Saint Lawrence QC January 29, 1927
Gamma Nu South Carolina South Carolina SC November 09, 1929
Gamma Omega Connecticut Connecticut/ Rhode Island CT April 10, 1943
Gamma Omicron Colgate Northwestern New York NY December 06, 1930
Gamma Phi Miami (Florida) South Florida FL March 21, 1942
Gamma Pi Rochester Northwestern New York NY June 11, 1932
Gamma Psi Michigan State West Michigan MI December 05, 1942
Gamma Rho Dalhousie-St.Mary's North Atlantic NS May 05, 1933
Gamma Tau North Dakota State North Central ND April 28, 1934
Gamma Theta Florida North Florida FL October 04, 1924
Gamma Upsilon Mississippi State Southern MS April 30, 1938
Gamma Xi Wyoming Rocky Mountain WY October 24, 1930
Gamma Zeta Union Hudson Valley NY December 03, 1923
Iota Alpha Cal. State-San Bernardino Southern California CA June 06, 1987
Iota Beta James Madison Western Virginia VA October 24, 1987
Iota Chi California-San Diego Southern California CA January 26, 1991
Iota Epsilon Charleston South Carolina SC March 26, 1988
Iota Eta Western Connecticut Connecticut/ Rhode Island CT April 30, 1988
Iota Gamma Jacksonville North Florida FL February 13, 1988
Iota Iota Alabama Alabama/Gulf Coast AL October 29, 1876
Iota Kappa Fairleigh Dickinson Hudson Valley NJ September 10, 1988
Iota Lambda Louisville Kentucky KY March 04, 1989
Iota Mu Wilfrid Laurier Ontario ON March 18, 1989
Iota Nu Furman South Carolina SC April 08, 1989
Iota Omega Loyola Marymount Los Angeles Coastal CA April 27, 1991
Iota Omicron Western Illinois West Illinois IL October 28, 1989
Iota Phi North Texas Northern Texas TX November 17, 1990
Iota Pi Marquette Wisconsin WI November 11, 1989
Iota Psi Rutgers Hudson Valley NJ February 23, 1991
Iota Rho Bishop's Saint Lawrence QC February 24, 1990
Iota Sigma Valparaiso Northern Indiana IN March 31, 1990
Iota Tau St. Thomas North Central MN April 28, 1990
Iota Upsilon Boston North Atlantic MA October 20, 1990
Iota Xi A College in Fairfax, Va. Eastern VA April 29, 1989
Iota Zeta Clarkson Saint Lawrence NY April 17, 1988
Kappa Bucknell Central Pennsylvania PA March 01, 1864
Kappa Beta North Florida North Florida FL October 12, 1991
Kappa Chi Villanova Mid Atlantic PA December 10, 2005
Kappa Eta Harvard North Atlantic MA May 02, 1992
Kappa Gamma Western Carolina South Carolina NC November 16, 1991
Kappa Iota Southern Utah Utah/Nevada UT May 22, 1993
Kappa Kappa Illinois East Illinois IL May 31, 1881
Kappa Lambda College of Idaho The Big Sky ID January 29, 1994
Kappa Mu Windsor Ontario ON April 08, 1994
Kappa Omega Tampa Florida Sun Coast FL April 14, 2007
Kappa Omicron Pepperdine Los Angeles Coastal CA March 28, 1998
Kappa Phi Embry-Riddle (Prescott) Grand Canyon AZ April 24, 2005
Kappa Psi Tennessee-Martin West Tennessee TN January 26, 2007
Kappa Rho American Eastern DC October 09, 1999
Kappa Sigma Pacific California Central Valley CA March 29, 2003
Kappa Tau Minnesota State-Mankato North Central MN November 22, 2003
Kappa Theta Cal. State-Chico California Central Valley CA November 08, 1992
Kappa Upsilon Johns Hopkins Eastern MD May 22, 2004
Kappa Xi Tarleton State Central Texas TX September 28, 1996
Kappa Zeta Radford Western Virginia VA March 28, 1992
Lambda Indiana Southern Indiana IN September 10, 1858
Lambda Alpha Knox West Illinois IL May 12, 2007
Lambda Beta West Florida Alabama/Gulf Coast FL March 08, 2008
Lambda Delta California-Merced California Central Valley CA March 14, 2009
Lambda Epsilon New Haven Connecticut/ Rhode Island CT May 10, 2009
Lambda Eta Bryant Connecticut/ Rhode Island RI May 01, 2010
Lambda Gamma Santa Clara California Bay Area CA December 06, 2008
Lambda Iota Florida International South Florida FL January 22, 2011
Lambda Kappa R.I.T. Northwestern New York NY April 09, 2011
Lambda Lambda Kentucky Kentucky KY April 06, 1893
Lambda Mu Valdosta State South Georgia GA October 22, 2011
Lambda Nu Loyola (Chicago) Northern Illinois IL April 21, 2012
Lambda Omicron Southern Illinois-Carbondale Southern Missouri IL September 01, 2012
Lambda Phi West Georgia North Georgia GA December 07, 2013
Lambda Pi Carnegie Mellon West Virginia/Western Pennsylvania PA November 03, 2012
Lambda Rho Saint Francis West Virginia/Western Pennsylvania PA December 01, 2012
Lambda Sigma New Hampshire North Atlantic NH April 27, 2013
Lambda Tau Florida Atlantic South Florida FL May 04, 2013
Lambda Theta Ottawa Saint Lawrence ON November 20, 2010
Lambda Upsilon Bentley North Atlantic MA November 09, 2013
Lambda Xi Boise State The Big Sky ID April 28, 2012
Lambda Zeta Florida Gulf Coast Florida Sun Coast FL February 13, 2010
Mu Denison Southern Ohio OH March 02, 1868
Mu Mu West Virginia West Virginia/Western Pennsylvania WV September 18, 1895
Nu Nu Columbia Hudson Valley NY November 28, 1894
Omega Northwestern Northern Illinois IL June 23, 1869
Omega Omega Arkansas Oklahoma/Arkansas AR September 16, 1905
Omicron Omicron Chicago Northern Illinois IL February 06, 1897
Phi Phi Pennsylvania Mid Atlantic PA September 27, 1875
Pi Samford Alabama Northern AL April 14, 1984
Psi Virginia Eastern Virginia VA December 10, 1860
Psi Psi Syracuse Northwestern New York NY October 15, 1904
Rho Butler Northern Indiana IN March 31, 1865
Rho Rho Maine North Atlantic ME April 19, 1902
Sigma Princeton Central Pennsylvania NJ February 12, 1869
Sigma Sigma Hampden-Sydney Eastern Virginia VA January 01, 1872
Tau Roanoke Western Virginia VA January 09, 1872
Tau Tau Washington (St. Louis) Northern Missouri MO May 11, 1903
Theta Gettysburg Central Pennsylvania PA April 03, 1863
Theta Beta South Florida Florida Sun Coast FL March 03, 1979
Theta Chi Arkansas State Oklahoma/Arkansas AR January 10, 1987
Theta Delta Southern Mississippi Southern MS November 22, 1981
Theta Epsilon North Georgia North Georgia GA May 22, 1982
Theta Eta Missouri S & T Southern Missouri MO August 27, 1983
Theta Gamma Drake Central IA December 06, 1980
Theta Kappa Texas-Arlington Northern Texas TX March 31, 1984
Theta Mu Spring Hill Alabama/Gulf Coast AL May 14, 1984
Theta Nu Alma East Michigan MI December 08, 1984
Theta Omega Elon North Carolina NC April 11, 1987
Theta Omicron California-Davis California Central Valley CA April 27, 1985
Theta Pi Indiana State Southern Indiana IN May 04, 1985
Theta Psi Waterloo Ontario ON March 28, 1987
Theta Rho Illinois State East Illinois IL May 04, 1985
Theta Sigma Cal. Poly.-Pomona Southern California CA February 23, 1985
Theta Tau Texas State Central Texas TX March 08, 1986
Theta Theta Michigan East Michigan MI November 20, 1877
Theta Upsilon Yale Connecticut/ Rhode Island CT October 18, 1986
Theta Xi Cal. State-Sacramento California Central Valley CA April 20, 1985
Theta Zeta A College in Bridgewater, Mass. North Atlantic MA April 23, 1983
Upsilon Upsilon Washington (Seattle) Northwestern WA September 19, 1903
Xi DePauw Southern Indiana IN June 01, 1859
Xi Xi Missouri-Columbia Northern Missouri MO September 26, 1896
Zeta Washington & Lee Western Virginia VA December 10, 1866
Zeta Eta Texas A&M-Commerce Northern Texas TX November 24, 1963
Zeta Iota Pittsburg State Kansas KS December 13, 1964
Zeta Lambda Kent State Northern Ohio OH September 26, 1965
Zeta Mu Western Kentucky Kentucky KY December 11, 1965
Zeta Nu Western Michigan West Michigan MI January 16, 1966
Zeta Omega East Tennessee East Tennessee TN May 18, 1969
Zeta Omicron Northern Arizona Grand Canyon AZ February 19, 1967
Zeta Phi New Mexico State Southwestern NM February 15, 1968
Zeta Pi Texas A&M-Kingsville Central Texas TX March 19, 1967
Zeta Psi Cincinnati Southern Ohio OH January 23, 1882
Zeta Rho Central Michigan East Michigan MI May 22, 1967
Zeta Sigma Eastern New Mexico Southwestern NM May 13, 1967
Zeta Tau Fort Hays Kansas KS December 10, 1967
Zeta Theta A Kettering East Michigan MI November 10, 1963
Zeta Theta B Kettering East Michigan MI November 10, 1963
Zeta Upsilon William & Mary Eastern Virginia VA April 21, 1968
Zeta Xi Cal. State-Northridge Los Angeles Coastal CA April 03, 1966
Zeta Zeta Centre Kentucky KY December 12, 1876