List of Sigma Pi chapters

This article lists the chapters of Sigma Pi fraternity. They are listed by the chapter's charter year, along with their Greek-letter designation and the school name. An official list of all chapters, both active and dormant, can be found by clicking the Sigma Pi Fraternity International website link to the List of Sigma Pi Chapters[1]

One hundred man chapters

These chapters were recognized at the 2018 Convocation with the Merino/Tash 100 Man Chapter Award.[2]

  • Beta, Indiana University
  • Alpha-Delta, Auburn University
  • Alpha-Omicron, UC Santa Barbara
  • Beta-Mu, University of Mississippi
  • Zeta-Eta, Santa Clara University
  • Iota-Eta, UC Santa Cruz
  • Alpha Phi, University of Georgia

Chapters
Name Chartered Institution Location Status Notes Reference
Alpha 1897 Vincennes University Vincennes, Indiana Active Founded as Tau Phi Delta society on February 26, 1897. Changed its name to Sigma Pi in 1907. Inactive 1910–1965. [3]
Phi 1908 University of Illinois Urbana, Illinois Inactive Founded during the winter of 1907-1908 as the Sphinx Club. The letter Phi was chosen because the Sphinx club was informed they would be the 15th chapter of the organization to make the fraternity appear larger.[4] Inactive since 2016. [5]
Gamma 1908 Ohio State University Columbus, Ohio Inactive Founded in 1904 as Phi Kappa Phi local fraternity. Inactive during World War II and 1995–2007. Inactive since 2020 [6][7]
Kappa 1909 Temple University Philadelphia, Pennsylvania Inactive Founded as Sigma Delta local fraternity in 1909. 1931 charter was granted to Kappa Phi Psi local fraternity. Inactive 1918–1931, 2003–2005 and since 2007. [8][9]
Delta 1909 University of Pennsylvania Philadelphia, Pennsylvania Inactive Founded as Sigma Omicron Pi local fraternity in 1909. Inactive 1913–1914, 1938–2002, 2005–2010, 2012–Current. [10][11]
Epsilon 1910 Ohio University Athens, Ohio Inactive Founded as Sigma Theta Gamma local fraternity in 1909. Inactive 1943–1970 and 1982–2009. Permanently expelled from campus April 2019 [12]
Zeta June 1, 1912 Ohio Northern University Ada, Ohio Active Founded as Phi Chi Psi local fraternity in 1909. [13]
Eta 1912 Purdue University West Lafayette, Indiana Active Oldest chapter in continuous existence. Founded as the Minuet Club in 1898. [14]
Theta 1912 Pennsylvania State University State College, Pennsylvania Active Second oldest chapter in continuous existence. Founded as the Corinthian Club in the Fall of 1906. [15]
Iota 1913 University of California, Berkeley Berkeley, California Active Founded as the Pirate's Club in 1894. First chapter west of the Mississippi River. Inactive during World War II and 1967–1975. [16][17]
Lambda 1916 Kenyon College Gambier, Ohio Inactive Founded as Phi Gamma Phi local fraternity on June 1, 1915. Inactive since 1970. [18][19]
Mu 1917 Cornell University Ithaca, New York Active Founded as the St. L and J Club in 1895 then became Omega Delta local fraternity in 1913. Inactive during World War II. [20]
Nu 1918 Franklin & Marshall College Lancaster, Pennsylvania Inactive Third oldest chapter in continuous existence. Founded as the Franklin Club in 1897. [21]
Xi 1918 University of Iowa Iowa City, Iowa Active Founded as Pi Omicron local fraternity in 1913. Inactive 1938–1961 and 1992–2005. [22]
Omicron 1920 Tulane University New Orleans, Louisiana Inactive Founded as Alpha Phi Omega local fraternity in 1919. Inactive from 1942-1946, 1952-1964, and since 1973. [23]
Pi 1920 University of Utah Salt Lake City, Utah Inactive Founded as the Sphinx local fraternity. Inactive since 1976. [24]
Rho 1921 North Carolina State University Raleigh, North Carolina Active Fourth oldest chapter in continuous existence. Founded as Sigma Chi Gamma local fraternity in 1914. [25]
Sigma 1922 Iowa State University Ames, Iowa Inactive Founded as Affalata local fraternity in the Fall of 1914. Changed its name to Lambda Sigma Psi local fraternity in January 1915. Inactive 1943–1955 and 1974–1991. [26]
Tau 1922 University of Wisconsin–Madison Madison, Wisconsin Active Founded as Alif Mim local fraternity in November of 1920. Inactive 1932–2005. [27]
Upsilon 1923 University of California, Los Angeles Los Angeles, California Active Founded as the Ball and Chain Gang local fraternity on October 1, 1919. It later changed its name to Delta Sigma Chi local fraternity. Inactive during World War II and from ? to 1975. [28][29]
Chi 1923 University of Pittsburgh Pittsburgh, Pennsylvania Inactive Founded as Delta Upsilon Kappa local fraternity. Inactive from 1932 to 1948, and since 1960. [30]
Psi 1923 Emory University Atlanta, Georgia Inactive Founded as Beta Pi local fraternity in October of 1921. Inactive since 1959. [31]
Omega 1924 Oregon State University Corvallis, Oregon Active Founded as Gamma Sigma Kappa in the fall of 1920. Inactive World War II and 1985–1990. [32]
Beta 1924 Indiana University Bloomington, Indiana Inactive Founded as Kappa Chi local fraternity in 1923. Inactive during World War II and since 2021. [33]
Alpha Beta 1925 University of Michigan Ann Arbor, Michigan Inactive Founded as the Index Club in 1920 then changed its name to Beta Phi Delta local fraternity. Inactive 1933–1949, 1952–1966, 1970–2007, and since 2015. [34]
Alpha Gamma 1926 University of Washington Seattle, Washington Inactive Founded as Sigma Theta local fraternity in the spring of 1922. Inactive since 1991. [35]
Alpha Delta 1926 Auburn University Auburn, Alabama Active Founded as Pi Omega Phi local fraternity in the spring of 1922. Inactive during World War II. [36]
Alpha Epsilon 1927 Mercer University Macon, Georgia Inactive Founded as Gamma Alpha local fraternity in November 1923. Inactive since 1940 [37]
Alpha Zeta 1930 St. Lawrence University Canton, New York Inactive Founded as Delta Tau Phi local Fraternity. Inactive since 2001 [38]
Alpha Eta 1931 College of William & Mary Williamsburg, Virginia Active Founded as Alpha Psi local fraternity on November 15, 1921. Inactive during World War II and from 1982–1990. [39]
Alpha Theta 1931 Beloit College Beloit, Wisconsin Inactive Inactive since 1979 [40]
Alpha Iota 1933 University of Missouri-Rolla Rolla, Missouri Active Founded as The Prospector Club in 1913. Inactive during World War II. [41]
Alpha Kappa 1936 Louisiana State University Baton Rouge, Louisiana Inactive Founded as Pi Alpha Omega local fraternity on December 15, 1924. In 1935 it absorbed Theta Kappa Alpha local fraternity which had been founded in 1923. Inactive during World War II, from 1977 to 1986, and since 1994. [42]
Alpha Lambda 1937 Mississippi State University Starkville, Mississippi Inactive First chapter founded as a colony. Inactive from 1942 to 1946, 1952 to 1954, and since 1959. [43]
Alpha Mu 1938 New Jersey Institute of Technology Newark, New Jersey Active Fifth oldest chapter in continuous existence. Founded as Beta Alpha Theta local fraternity in December 1922. [44][45]
Alpha Nu 1940 Wake Forest University Winston-Salem, North Carolina Active Sixth oldest chapter in continuous existence. Founded as Delta Sigma Chi local fraternity in 1928. Owns most Grand Sage Awards at 5 for Tier 2 [46]
Alpha Xi 1948 California State University, Fresno Fresno, California Inactive Inactive since 2019
Alpha Omicron 1948 University of California, Santa Barbara Santa Barbara, California Active Inactive 1972–1973, 1976–2008. [47]
Alpha Pi 1948 Arkansas State University Jonesboro, Arkansas Inactive Founded as Zeta Tau Zeta local fraternity in 1937. Inactive since 2022. [48]
Alpha Rho 1948 Missouri State University Springfield, Missouri Active Founded as Chi Upsilon local fraternity in 1946. Grand Sage Award in 1972. Triad Awards in 1982, 1986, and 1988. Dennis Day was Grand Sage from 1990 to 1992. Inactive from 2008 to 2012. [49]
Alpha Sigma 1948 University of Arkansas Fayetteville, Arkansas Active Inactive 1977–2008. [50]
Alpha Tau 1948 University of Southwestern Louisiana Lafayette, Louisiana Inactive Inactive 1956-1995 and since 2000.
Alpha Upsilon 1948 University of Rhode Island Kingston, Rhode Island Inactive Founded as Tau Sigma local fraternity in June 1944. Inactive 1968–1983 and 1999–2004. Inactive since 2018 [51]
Alpha Phi 1948 University of Georgia Athens, Georgia Active Inactive 1974–1981 and 1987–1992 (Colony 1990–92) [52]
Alpha Chi 1949 University of Maryland, College Park College Park, Maryland Inactive Inactive 1993–2007 and since 2010. [53]
Alpha Psi 1949 Utah State University Logan, Utah Inactive Inactive since 1962
Alpha Omega 1949 San Diego State University San Diego, California Inactive Inactive 1959-1963, ?–1976, and since 2008. [17]
Beta Gamma 1949 Eastern Illinois University Charleston, Illinois Active Founded as Chi Rho local fraternity on September 15, 1947. Inactive 1959-1963. [54][55]
Beta Delta 1950 University of Kansas Lawrence, Kansas Active Inactive 1962–2012 [56]
Beta Epsilon 1950 Syracuse University Syracuse, New York Inactive Founded as Club 200 local fraternity in the fall of 1946. Inactive since 1953 [57]
Beta Zeta 1950 University of Miami Miami, Florida Inactive Inactive since 1953 [58]
Beta Eta 1950 San Jose State University San Jose, California Inactive Inactive 1977–1993, Inactive since 2015 due to hazing [59]
Beta Theta 1950 Drexel University Philadelphia, Pennsylvania Inactive Founded as Phi Tau Delta local fraternity on March 15, 1948. Inactive since 2003. [60]
Beta Iota 1951 Northern Arizona University Flagstaff, Arizona Active Founded as the first Fraternity on campus. Inactive 1991-2017 [61]
Beta Kappa 1951 Arizona State University Tempe, Arizona Active Inactive 1965–1985, 1995–2003, and 2011–2016 [62]
Beta Lambda 1953 Lycoming College Williamsport, Pennsylvania Inactive Inactive since 1991
Beta Mu 1953 The University of Mississippi Oxford, Mississippi Active Inactive 1991–2009
Beta Nu 1955 Southern Illinois University Carbondale Carbondale, Illinois Active Founded as Nu Epsilon Alpha in 1941. Inactive 2007–2010 [63]
Beta Xi 1955 New Mexico State University Las Cruces, New Mexico Inactive Founded as Alpha Delta Theta local fraternity in January 1922. Inactive 1966 to 1967 and since 1986. [64]
Beta Omicron 1955 California State University-Long Beach Long Beach, California Active Founded as Tau Upsilon Rho local fraternity on September 10, 1949. [65]
Beta Pi 1959 University of Virginia Charlottesville, Virginia Active Founded as the Corinthian Club in 1958. Only chapter ever to win back-to-back-to-back Grand Sage Awards (2004, 2006, 2008)[66] [67]
Beta Rho 1959 Atlantic Christian College Wilson, North Carolina Inactive Founded as Phi Delta Gamma local fraternity in 1937. Inactive since 1982. [68]
Beta Sigma 1959 Northern Illinois University DeKalb, Illinois Inactive Founded as Alpha Psi Epsilon local fraternity on June 7, 1954. Inactive since 2012. [69]
Beta Tau 1960 Valparaiso University Valparaiso, Indiana Active Founded as Omega Chi Beta local fraternity on December 10, 1946. [70]
Beta Upsilon 1960 Shippensburg University Shippensburg, Pennsylvania Inactive Inactive since 2002
Beta Phi 1960 Rochester Institute of Technology Henrietta, New York Inactive Founded as Gamma Phi local fraternity in October 1950. Inactive since 2002. [71]
Beta Chi 1961 Loyola University Chicago Chicago, Illinois Inactive Founded as the Beta chapter of Phi Mu Chi fraternity in 1922. It was the only chapter to survive and became a local fraternity. Inactive since 2014. [72]
Beta Psi 1961 East Stroudsburg University East Stroudsburg, Pennsylvania Active Inactive from 2006 to 2011. [73]
Beta Omega 1961 Lock Haven University Lock Haven, Pennsylvania Inactive Founded as Delta Rho Beta local fraternity in 1929. Inactive from 1988 to 1996 and since 2005. [74]: 14 
Gamma Alpha 1962 University of Detroit-Mercy Detroit, Michigan Active [75]
Gamma Beta 1962 Eastern Michigan University Ypsilanti, Michigan Inactive Inactive 1972–2006. [76]
Gamma Gamma 1962 University of Central Missouri Warrensburg, Missouri Active [77]
Gamma Delta 1962 Slippery Rock University Slippery Rock, Pennsylvania Inactive Inactive since 1996
Gamma Epsilon 1963 Fairmont State University Fairmont, West Virginia Inactive Inactive since 2001
Gamma Zeta 1964 Parsons College Fairfield, Iowa Inactive Inactive when the college closed in 1973. [74]: 8 
Gamma Eta 1964 Rutgers University New Brunswick, New Jersey Active Rechartered in 2011 [78]
Delta Omicron 1964 University of Wisconsin-Milwaukee Milwaukee, Wisconsin Inactive Founded as Omicron Omicron Omicron local fraternity. Became the Omicron chapter of Delta Kappa in 1953. First Delta Kappa chapter to be initiated into Sigma Pi. Inactive since 1972. [79]
Delta Sigma 1964 University of Wisconsin-Stout Menomonie, Wisconsin Inactive Formed as Sigma local fraternity in 1946. Became the Sigma chapter of Delta Kappa fraternity in 1951. Became a Sigma Pi chapter with the merger. Inactive since 1983. [79]
Gamma Theta 1965 University of Texas Austin, Texas Inactive Inactive 1972–1999 and since 2019. [80]
Delta Chi 1965 Western State College of Colorado Gunnison, Colorado Inactive Formed as a colony of Delta Kappa and chartered in 1963 as its Chi Sigma chapter. Became a Sigma Pi chapter with the merger. Inactive in 1972-1994, and since 1999. [81]
Gamma Iota 1965 Worcester Polytechnic Institute Worcester, Massachusetts Active Founded as Psi Theta Nu local fraternity in 1961. [82]
Gamma Kappa 1966 Indiana Institute of Technology Fort Wayne, Indiana Inactive Founded as the Gamma chapter of Theta Mu Pi on February 14, 1947. In 1957 it became a chapter of Beta Sigma Tau but had to resign its charter in 1960 because of the college's accreditation status. Inactive since 2012. [83]
Gamma Lambda 1966 University of Wisconsin-Stevens Point Stevens Point, Wisconsin Inactive Inactive since 1976
Gamma Mu 1966 University of Wisconsin–Oshkosh Oshkosh, Wisconsin Active Inactive 1976–1985. [84]
Gamma Nu 1966 University of Akron Akron, Ohio Inactive Inactive since 1999
Gamma Xi 1967 West Virginia University Institute of Technology Montgomery, West Virginia Inactive Founded as Beta Kappa Chi local fraternity in 1926. Inactive since 2019 [85]
Gamma Omicron 1967 University of Findlay Findlay, Ohio Inactive Inactive since 1999
Gamma Pi 1967 Indiana State University Terre Haute, Indiana Inactive Inactive since 2005
Gamma Rho 1967 Western Michigan University Kalamazoo, Michigan Inactive Inactive since 2013. [86]
Gamma Sigma 1967 University of Missouri–Columbia Columbia, Missouri Inactive Inactive 1990–1996 and since 2018. [87]
Gamma Tau 1968 Georgia Southern University Statesboro, Georgia Inactive Founded as Kappa Delta Chi local fraternity in 1967. Inactive from 1989 to 1997 and since 2008. [74]: 12 [88]: 50–52 
Gamma Upsilon 1968 Murray State University Murray, Kentucky Active [89]
Delta Gamma 1968 Milton College Milton, Wisconsin Inactive Formed as a local fraternity then became Gamma chapter of Chi Delta Rho state fraternity before World War II. Became the Chi Gamma chapter of Delta Kappa in 1953. At the time of Sigma Pi chartering, it had the longest colony status (four years) in fraternity history. The delay was due to the college's accreditation status. Inactive when the college closed in 1974. [88]: 62–65 
Gamma Phi 1968 University of Wisconsin-Whitewater Whitewater, Wisconsin Inactive Founded as the Lancer Brotherhood local fraternity in 1965. Inactive since 1977. [88]: 62–65 
Gamma Chi 1968 Quinnipiac University Hamden, Connecticut Inactive Founded as Kappa Alpha Psi local fraternity in May 1966. Inactive since 1972. [88]: 59–61 
Gamma Psi 1969 St. Louis University St. Louis, Missouri Inactive Founded as a chapter of Kappa Mu Sigma in 1956. In 1968 Alpha Phi Chi local fraternity, which was founded in 1966, merged with what had become the Sigma Pi colony. [90]: 2 
Gamma Omega 1969 Wayne State University Detroit, Michigan Active Founded as Rho Gamma Epsilon Local Fraternity, which became a colony of Sigma Pi after being inspired by the Sigma Pi chapter at the University Detroit Mercy. [91]
Delta Alpha 1969 Central Michigan University Mount Pleasant, Michigan Active Inactive 2008–2012. [92]
Delta Beta 1969 Monmouth University West Long Branch, New Jersey Active Founded as Alpha Theta Chi local fraternity on April 6, 1959. Inactive 1975–1991. [90]: 9 [93]
Delta Epsilon 1969 Seton Hall University South Orange, New Jersey Inactive Founded from the merger of two local fraternities, Tau Sigma Phi and Kappa Sigma Pi. Inactive since 2018. [90]: 13 [94]
Delta Zeta 1969 University of Missouri-St. Louis St. Louis, Missouri Inactive Founded as the Beta chapter of Sigma Kappa Phi in 1966. Inactive since 2021. [95][96]
Delta Eta 1969 Youngstown State University Youngstown, Ohio Inactive Founded as Theta Tau local fraternity on March 18, 1968. [97]
Delta Theta 1970 Texas A&M-Corpus Christi Corpus Christi, Texas Inactive Founded as Phi Upsilon Pi local fraternity in 1965. [98]
Delta Iota 1970 University of Wisconsin–Platteville Platteville, Wisconsin Active Founded as Delta Chi Epsilon local fraternity in 1965. [99][100]: 62 
Delta Lambda 1970 Louisiana Tech University Ruston, Louisiana Inactive Inactive 1989–2001 and since 2017. [101]
Delta Mu 1970 Salem University Salem, West Virginia Inactive Founded as Chi Sigma Delta local fraternity in 1965. Merged with Phi Gamma Nu local fraternity in 1968. Inactive since 1999. [92][100]: 67 
Delta Pi 1970 Bloomsburg University of Pennsylvania Bloomsburg, Pennsylvania Inactive Founded as Delta Pi local fraternity in 1967. Inactive since 2002. [100]: 69 
Delta Nu 1970 Ball State University Muncie, Indiana Inactive Founded as Tau Phi Delta local fraternity in September 1968 by transfers from Alpha chapter with the intent on starting a chapter. Inactive from 1977–1984 and since 1996. [102]: 158 
Delta Xi 1970 Southern Utah University Cedar City, Utah Inactive Founded as Gamma Psi Upsilon local fraternity in December 1948. Inactive since 1999. [102]: 142 
Delta Rho 1971 Morehead State University Morehead, Kentucky Active [103]
Delta Tau 1971 Indiana University-South Bend South Bend, Indiana Inactive Founded as Phi Delta local fraternity on April 24, 1970. Inactive since 2009. [104]: 9 
Delta Upsilon 1971 Virginia Polytechnic Institute and State University Blacksburg, Virginia Inactive Founded as Delta Sigma Tau local fraternity on March 26, 1968. Inactive 1977–1990 and since 2009. [104]: 10 [105]
Delta Phi 1971 University of Wisconsin-La Crosse La Crosse, Wisconsin Inactive Founded as Beta Sigma Chi local fraternity in 1934. [106]
Delta Psi 1971 Troy State University Troy, Alabama Inactive Founded as Sigma Alpha local fraternity in 1968. Inactive since 2001. [106]
Delta Omega 1972 Southern Illinois University Edwardsville Edwardsville, Illinois Inactive Founded as Pi Delta Alpha local fraternity on January 9, 1971. Inactive since 2018. [107]
Epsilon Alpha 1972 Southern Polytechnic State University Marietta, Georgia Inactive Founded as Sigma Delta Phi local fraternity in 1960. Inactive since 2020 [108]
Epsilon Beta 1973 University of Kentucky Lexington, Kentucky Active Inactive from 2011 to 2017. [109]
Epsilon Gamma 1975 Illinois Wesleyan University Bloomington, Illinois Inactive Founded as Zeta Epsilon local fraternity in 1969. Inactive since 2012. [110]
Epsilon Delta 1976 Columbus State University Columbus, Georgia Inactive Founded as Sigma Pi Upsilon in 1974. Inactive since 1987. [111]
Epsilon Epsilon 1976 Emporia State University Emporia, Kansas Inactive Inactive since 2020. [112]
Epsilon Zeta 1976 Western Illinois University Macomb, Illinois Active [113]
Epsilon Eta 1977 Illinois State University Normal, Illinois Active Inactive from 2002 to 2017.
Epsilon Theta 1977 Elon College Elon, North Carolina Active Inactive from 2014 to 2021. [114]
Epsilon Iota 1977 California State University, Northridge Los Angeles, California Inactive Inactive since 1997.
Epsilon Kappa 1977 Southern Arkansas University Magnolia, Arkansas Active [115]
Epsilon Lambda 1978 Eastern Kentucky University Richmond, Kentucky Active [116]
Epsilon Mu 1978 James Madison University Harrisonburg, Virginia Inactive Inactive since 1999.
Epsilon Nu 1978 California State University, Fullerton Fullerton, California Active Inactive from 2003 to 2017. [61]
Epsilon Xi 1979 Fairleigh Dickinson University Rutherford, New Jersey Active Inactive 1994–2005. [117]
Epsilon Omicron 1979 SUNY Buffalo Buffalo, New York Inactive Inactive since 2020. [118]
Epsilon Pi 1981 Christopher Newport University Newport News, Virginia Inactive Inactive since 2007.
Epsilon Rho 1982 Drury University Springfield, Missouri Active [119]
Epsilon Sigma 1982 Loyola Marymount University Los Angeles, California Inactive Inactive since 1998.
Epsilon Tau 1982 University of Tennessee at Martin Martin, Tennessee Inactive Inactive since 1996.
Epsilon Upsilon 1982 University of California, Davis Davis, California Inactive Inactive since 1986.
Epsilon Phi 1982 Embry-Riddle Aeronautical University-Arizona Prescott, Arizona Inactive Inactive since 2012. [120]
Epsilon Chi 1983 University of San Diego San Diego, California Active Inactive from 1995-2016. [121]
Epsilon Psi 1983 Widener University Chester, Pennsylvania Inactive Inactive since 2002.
Epsilon Omega 1983 State University of New York at Potsdam Potsdam, New York Inactive Inactive since 2008.
Zeta Alpha 1984 West Chester University West Chester, Pennsylvania Active [122]
Zeta Beta 1984 Embry-Riddle Aeronautical University-Florida Daytona Beach, Florida Inactive Charter revoked in 2009 [123]
Zeta Gamma 1984 Millersville University Millersville, Pennsylvania Inactive Founded as Sigma Epsilon Beta local fraternity in 1966 then merged with Mu Alpha Kappa local fraternity in 1983. Inactive since 2011. [124]
Zeta Delta 1984 University of Colorado Boulder, Colorado Active Inactive from 1986–1998. [125][126]
Zeta Epsilon 1984 Michigan Technological University Houghton, Michigan Active Northernmost chapter, and snowiest [127]
Zeta Zeta 1984 University of Florida Gainesville, Florida Inactive Inactive 1998–2005, and since 2012. [128]
Zeta Eta 1985 Santa Clara University Santa Clara, California Active [129]
Zeta Theta 1985 SUNY Plattsburgh Plattsburgh, New York Inactive Inactive since 2001
Zeta Iota 1985 University of Western Ontario London, Ontario Inactive Inactive since 1999
Zeta Kappa 1985 California State University, Bakersfield Bakersfield, California Inactive Inactive since 1998
Zeta Lambda 1985 University of Southern California Los Angeles, California Inactive Inactive since 2001 [130]
Zeta Mu 1985 Michigan State University East Lansing, Michigan Active Inactive from 1995–1999. [131]
Zeta Nu 1985 Villanova University Philadelphia, Pennsylvania Inactive Inactive since 2007
Zeta Xi 1985 Southeastern Oklahoma State University Durant, Oklahoma Inactive Inactive since 1986
Zeta Omicron 1986 Lawrence Technological University Southfield, Michigan Inactive Inactive since 2022 [132]
Zeta Pi 1986 Oakland University Rochester, Michigan Active Founded as Omega Nu Pi Local Fraternity. Became a Lambda Chi Alpha Colony, until Lambda Chi Alpha closed expansion. Then became a Sigma Pi Colony. [133]: 7 
Zeta Rho 1985 Edinboro University of Pennsylvania Edinboro, Pennsylvania Inactive Inactive since 2000. [133]: 7 
Zeta Sigma 1986 North Carolina Wesleyan College Rocky Mount, North Carolina Inactive Founded as Pi Kappa Omega local fraternity in 1979. Inactive since 2003 [133]: 6 
Zeta Tau 1987 University of Northern Colorado Greeley, Colorado Inactive Inactive since 2008. [134]
Zeta Upsilon 1987 University of California, San Diego San Diego, California Inactive Inactive since 1996
Zeta Phi 1987 Southeastern Louisiana University Hammond, Louisiana Inactive Inactive since 1994
Zeta Chi 1988 Rowan University Glassboro, New Jersey Active [135]
Zeta Psi 1988 West Virginia University Morgantown, West Virginia Inactive Inactive since 1991.
Zeta Omega 1988 University of Nevada, Reno Reno, Nevada Inactive Inactive since 1996.
Eta Alpha 1988 California State University-Sacramento Sacramento, California Inactive Inactive since 2013. [136]
Eta Beta 1988 Southern Connecticut State University New Haven, Connecticut Inactive Founded as Beta Mu Sigma in 1961. Inactive since 1999.
Eta Gamma 1988 Hofstra University Long Island, New York Inactive Inactive since 2016. [137]
Eta Delta 1988 California Polytechnic State University San Luis Obispo, California Active Inactive 1999–2008. [138]
Eta Epsilon 1988 Florida State University Tallahassee, Florida Inactive Inactive 2001–2008, and since 2022. [139]
Eta Zeta 1989 Western Connecticut State University Danbury, Connecticut Inactive Founded as Chi Epsilon Sigma in 1966. Inactive since 1995.
Eta Eta 1989 Bridgewater State University Bridgewater, Massachusetts Active Founded as Delta Pi local fraternity in 1987. [140]
Eta Theta 1989 York College of Pennsylvania York, Pennsylvania Inactive Founded as Zeta Phi Omicron local fraternity in 1984. Inactive since 2009. [141]
Eta Iota 1989 California State University-Dominguez Hills Carson, California Active [142]
Eta Kappa 1990 East Carolina University Greenville, North Carolina Active Formed as a local fraternity in 1987. Inactive from 2009 to 2017. [61]
Eta Lambda 1990 University at Albany, SUNY Albany, New York Inactive Inactive since 1999.
Eta Mu 1990 Missouri Southern State University Joplin, Missouri Inactive Inactive since 2018. [143]
Eta Nu 1990 Towson University Towson, Maryland Active Inactive from 2013 to 2018. Re-chartered in 2020. [144]
Eta Omicron 1991 University of Toronto Toronto, Ontario Inactive Inactive since 2015. [145]
Eta Pi 1991 Kutztown University Kutztown, Pennsylvania Inactive Inactive since 2014. [146]
Eta Rho 1992 Carleton University Ottawa, Ontario Inactive Inactive since 2022. [147]
Eta Sigma 1993 Colorado State University Fort Collins, Colorado Active Inactive 2004–2014. [61]
Eta Tau 1994 Fitchburg State College Fitchburg, Massachusetts Active [148]
Eta Upsilon 1995 University of California, Irvine Irvine, California Active [149]
Eta Phi 1995 Miami University Oxford, Ohio Active [150]
Eta Chi 1995 DePaul University Chicago, Illinois Inactive Founded as Tau Delta Rho in 1919. Inactive since 1996.
Eta Psi 1996 Clemson University Clemson, South Carolina Inactive Inactive since 2016. [151]
Eta Omega 1996 Johnson & Wales University Providence, Rhode Island Inactive Inactive since 2014. [152]
Theta Alpha 1997 Clarion University Clarion, Pennsylvania Inactive Inactive since 2005.
Theta Beta 1997 Saginaw Valley State University University Center, Michigan Active [153]
Theta Gamma 1998 University of West Alabama Livingston, Alabama Active [154]
Theta Delta 2000 The College of New Jersey Ewing, New Jersey Active [155]
Theta Epsilon 2001 Indiana University of Pennsylvania Indiana, Pennsylvania Active [156]
Theta Zeta 2001 Lynchburg College Lynchburg, Virginia Inactive Founded as Delta Lambda Chi in 2000. Inactive since 2006.
Theta Eta 2003 Old Dominion University Norfolk, Virginia Active [157]
Theta Theta 2003 Ferris State University Big Rapids, Michigan Active [158]
Theta Iota 2003 Penn State Altoona Altoona, Pennsylvania Active [159]
Theta Kappa 2003 Texas Tech University Lubbock, Texas Inactive Inactive since 2010. [160]
Theta Lambda 2003 Radford University Radford, Virginia Active [161]
Theta Mu 2003 California State University, Chico Chico, California Active Founded as Phi Nu Chi local fraternity on March 31, 2000. [162]
Theta Nu 2003 University of Houston Houston, Texas Active [163]
Theta Xi 2004 Salisbury University Salisbury, Maryland Active [164]
Theta Omicron 2004 University of Alabama Tuscaloosa, Alabama Active [165]
Theta Pi 2005 University of Arizona Tucson, Arizona Inactive Inactive since 2009
Theta Rho 2005 Grand Valley State University Allendale, Michigan Active [166]
Theta Sigma 2005 Ursinus College Collegeville, Pennsylvania Active
Theta Tau 2005 William Paterson University Wayne, New Jersey Active [167]
Theta Upsilon 2006 Texas State University San Marcos, Texas Inactive Inactive since 2010. [168]
Theta Phi 2007 Pennsylvania College of Technology Williamsport, Pennsylvania Active
Theta Chi 2007 Saint Joseph's University Philadelphia, Pennsylvania Inactive Inactive since 2019.
Theta Psi 2007 University of Southern Indiana Evansville, Indiana Active
Theta Omega 2007 Middle Tennessee State University Murfreesboro, Tennessee Active [169]
Iota Alpha 2007 Kansas State University Manhattan, Kansas Inactive Inactive since 2015. [170]
Iota Beta 2007 University of Delaware Newark, Delaware Active Inactive 2017–2022. [171]
Iota Gamma 2007 Texas A&M University College Station, Texas Inactive Inactive since 2012.
Iota Delta 2007 University of Texas at San Antonio San Antonio, Texas Active
Iota Epsilon 2007 University of Oregon Eugene, Oregon Inactive Inactive since 2015.
Iota Zeta 2008 University of Minnesota Minneapolis, Minnesota Active
Iota Eta 2009 University of California, Santa Cruz Santa Cruz, California Active [172]
Iota Theta 2009 Bentley University Waltham, Massachusetts Active [173]
Iota Iota 2009 Montclair State University Montclair, New Jersey Active [174]
Iota Kappa 2009 University of Central Florida Orlando, Florida Active [175]
Iota Lambda 2009 Arkansas Tech University Russellville, Arkansas Active [176]
Iota Mu 2009 Georgia Institute of Technology Atlanta, Georgia Inactive Disbanded May 2017 due to lack of members. [177]
Iota Nu 2010 Washington State University Pullman, Washington Active [178]
Iota Xi 2012 Duke University Durham, North Carolina Inactive Inactive since 2016. [179]
Iota Omicron 2012 University of Louisville Louisville, Kentucky Inactive Inactive since 2022 [180]
Iota Pi 2013 Oklahoma State University Stillwater, Oklahoma Inactive Inactive since 2017 [181]
Iota Rho 2014 Keene State College Keene, New Hampshire Active [182][183]
Iota Sigma 2015 University of South Florida Tampa, Florida Active
Iota Tau 2015 St. John's University Queens, New York Active
Iota Upsilon 2016 Stockton University Galloway Township, New Jersey Active
Iota Phi 2018 Fairleigh Dickinson University - Florham Florham Park, New Jersey Active
Iota Chi Coastal Carolina University Conway, South Carolina Colony
Iota Psi Kennesaw State University Kennesaw, Georgia Colony
Colony Pfeiffer University Misenheimer, North Carolina Colony
Colony Montana State University Bozeman, Montana Colony
Colony Plymouth State University Plymouth, New Hampshire Colony
Colony University of Maine Orono, Maine Colony

Statistics

Original Charters by Decade

Decade Total Charters
1890-18991
1900-19094
1910-19199
1920-192914
1930-19397
1940-194913
1950-195915
1960-196939
1970-197928
1980-198942
1990-199918
2000-200933
2010-current9

Charters by State or Province

There have never been Sigma Pi chapters in the states of Alaska, Hawaii, Idaho, Maine, Montana, Nebraska, North Dakota, South Dakota, Vermont, Wyoming, or the District of Columbia. All of the fraternity's Canadian chapters have been in the province of Ontario.

State Total
Alabama4
Arizona4
Arkansas4
California22
Colorado4
Connecticut3
Delaware1
Florida6
Georgia7
Illinois10
Indiana9
Iowa3
Kansas3
Kentucky5
Louisiana5
Maryland3
Massachusetts4
Michigan13
Minnesota1
Mississippi2
Missouri8
Nevada1
New Hampshire1
New Jersey11
New Mexico1
New York11
North Carolina8
Ohio8
Oklahoma2
Ontario3
Oregon2
Pennsylvania25
Rhoda Island2
South Carolina1
Tennessee2
Texas7
Utah3
Virginia8
Washington2
West Virginia4
Wisconsin9

References
  1. "Sigma Pi Chapter Listing". Sigmapi.org. Archived from the original on 1 December 2008. Retrieved 10 January 2023.
  2. Norton, Emily (Winter 2018). "54th Biennial Convocation: A Look Back at the 2018 Event in Niagara Falls, New York". The Emerald of Sigma Pi. Vol. 103, no. 1. pp. 13–15.
  3. "Alpha Chapter of Sigma Pi Fraternity". Rushsigmapi.com. Archived from the original on 16 September 2007. Retrieved 10 January 2023.{{cite web}}: CS1 maint: unfit URL (link)
  4. Jacobsen, Harold (1946). THE SIGMA PI MANUAL. Sigma Pi Fraternity. pp. 42–43.
  5. Lewis, Byron R. (January 1915). "History Of Phi Chapter" (PDF). The Emerald of Sigma Pi. Vol. 2, no. 2. pp. 58–65. Archived from the original (PDF) on 20 August 2016.
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