- Alpha|Charter Date: 12/16/1925|Recharter Date: 1/27/2018|Region: O|Section: O-5
- Beta|Charter Date: 1/11/1927|Recharter Date: 12/1/1990|Region: O|Section: O-2
- Gamma|Charter Date: 2/17/1927|Recharter Date: |Region: Q|Section: Q-2
- Delta|Charter Date: 11/8/1927|Recharter Date: |Region: J|Section: J-2
- Epsilon|Charter Date: 12/13/1927|Recharter Date: |Region: C|Section: C-3
- Eta|Charter Date: 11/27/1928|Recharter Date: |Region: F|Section: F-2
- Theta|Charter Date: 2/9/1929|Recharter Date: |Region: M|Section: M-2
- Kappa|Charter Date: 4/29/1929|Recharter Date: |Region: O|Section: O-2
- Mu|Charter Date: 12/15/1929|Recharter Date: 10/4/1981|Region: H|Section: H-2
- Xi|Charter Date: 5/21/1930|Recharter Date: 9/24/1994|Region: E|Section: E-2
- Omicron|Charter Date: 5/20/1930|Recharter Date: 4/29/1984|Region: E|Section: E-2
- Pi|Charter Date: 5/17/1930|Recharter Date: |Region: C|Section: C-2
- Rho|Charter Date: 5/19/1930|Recharter Date: |Region: L|Section: L-3
- Sigma|Charter Date: 1/11/1931|Recharter Date: 1/23/2011|Region: F|Section: F-4
- Tau|Charter Date: 4/14/1931|Recharter Date: |Region: K|Section: K-1
- Phi|Charter Date: 10/2/1931|Recharter Date: |Region: Q|Section: Q-2
- Chi|Charter Date: 11/13/1931|Recharter Date: 2/1/1997|Region: B|Section: B-1
- Psi|Charter Date: 12/10/1931|Recharter Date: 1/14/2012|Region: B|Section: B-1
- Omega|Charter Date: 10/24/1931|Recharter Date: 5/11/1990|Region: E|Section: E-2
- Alpha Alpha|Charter Date: 3/31/1932|Recharter Date: |Region: F|Section: F-3
- Alpha Beta|Charter Date: 5/26/1932|Recharter Date: |Region: O|Section: O-4
- Alpha Gamma|Charter Date: 5/20/1932|Recharter Date: |Region: H|Section: H-1
- Alpha Delta|Charter Date: 6/14/1932|Recharter Date: 5/10/2008|Region: B|Section: B-2
- Alpha Epsilon|Charter Date: 5/31/1932|Recharter Date: |Region: J|Section: J-1
- Alpha Zeta|Charter Date: 3/13/1933|Recharter Date: 5/5/1994|Region: I|Section: I-3
- Alpha Eta|Charter Date: 5/22/1934|Recharter Date: 4/30/1990|Region: C|Section: C-2
- Alpha Iota|Charter Date: 5/29/1934|Recharter Date: |Region: H|Section: H-6
- Alpha Kappa|Charter Date: 6/3/1934|Recharter Date: 10/30/1989|Region: B|Section: B-1
- Alpha Lambda|Charter Date: 11/7/1934|Recharter Date: 11/14/1998|Region: E|Section: E-1
- Alpha Omicron|Charter Date: 5/26/1935|Recharter Date: |Region: D|Section: D-3
- Alpha Pi|Charter Date: 5/22/1935|Recharter Date: 5/5/2012|Region: K|Section: K-3
- Alpha Rho|Charter Date: 5/25/1935|Recharter Date: |Region: D|Section: D-2
- Alpha Tau|Charter Date: 3/22/1936|Recharter Date: |Region: H|Section: H-1
- Alpha Upsilon|Charter Date: 3/22/1936|Recharter Date: 4/2/2006|Region: H|Section: H-2
- Alpha Phi|Charter Date: 5/1/1936|Recharter Date: 10/10/1981|Region: C|Section: C-3
- Canada - Alpha|Charter Date: 12/13/2015|Recharter Date: |Region: A|Section: A-1
- Alpha Psi|Charter Date: 5/7/1936|Recharter Date: |Region: O|Section: O-5
- Alpha Omega|Charter Date: 5/17/1936|Recharter Date: |Region: C|Section: C-3
- Beta Beta|Charter Date: 4/24/1937|Recharter Date: |Region: G|Section: G-2
- Beta Eta|Charter Date: 4/10/1938|Recharter Date: |Region: C|Section: C-3
- Beta Theta|Charter Date: 5/15/1938|Recharter Date: 12/11/2004|Region: E|Section: E-3
- Beta Iota|Charter Date: 6/2/1938|Recharter Date: 2/29/1992|Region: P|Section: P-4
- Beta Lambda|Charter Date: 12/18/1938|Recharter Date: 4/29/2018|Region: H|Section: H-2
- Beta Pi|Charter Date: 1/30/1939|Recharter Date: 12/6/1998|Region: C|Section: C-4
- Beta Rho|Charter Date: 4/2/1939|Recharter Date: |Region: C|Section: C-4
- Beta Sigma|Charter Date: 4/30/1939|Recharter Date: |Region: D|Section: D-1
- Beta Upsilon|Charter Date: 5/21/1939|Recharter Date: 2/21/2016|Region: C|Section: C-2
- Beta Psi|Charter Date: 5/12/1939|Recharter Date: |Region: C|Section: C-3
- Gamma Alpha|Charter Date: 12/9/1939|Recharter Date: 5/30/1992|Region: A|Section: A-1
- Gamma Beta|Charter Date: 12/6/1939|Recharter Date: 4/7/1984|Region: A|Section: A-2
- Gamma Gamma|Charter Date: 12/6/1939|Recharter Date: |Region: A|Section: A-2
- Gamma Delta|Charter Date: 9/24/1939|Recharter Date: 9/15/2013|Region: P|Section: P-4
- Gamma Zeta|Charter Date: 12/16/1939|Recharter Date: |Region: J|Section: J-4
- Gamma Theta|Charter Date: 5/11/1941|Recharter Date: |Region: C|Section: C-1
- Gamma Kappa|Charter Date: 5/21/1950|Recharter Date: 5/2/1982|Region: D|Section: D-3
- Gamma Lambda|Charter Date: 10/6/1940|Recharter Date: |Region: L|Section: L-2
- Gamma Xi|Charter Date: 12/13/1940|Recharter Date: |Region: C|Section: C-2
- Gamma Pi|Charter Date: 11/17/1940|Recharter Date: |Region: G|Section: G-1
- Gamma Rho|Charter Date: 5/17/1942|Recharter Date: |Region: D|Section: D-3
- Gamma Sigma|Charter Date: 11/16/1940|Recharter Date: |Region: F|Section: F-4
- Gamma Upsilon|Charter Date: 3/23/1941|Recharter Date: 11/15/2009|Region: J|Section: J-1
- Gamma Psi|Charter Date: 4/18/1942|Recharter Date: 5/11/2013|Region: E|Section: E-1
- Delta Alpha|Charter Date: 5/26/1942|Recharter Date: 12/2/1990|Region: H|Section: H-4
- Delta Beta|Charter Date: 5/24/1942|Recharter Date: |Region: C|Section: C-4
- Delta Gamma|Charter Date: 12/1/1942|Recharter Date: |Region: H|Section: H-6
- Delta Delta|Charter Date: 8/23/1944|Recharter Date: 3/31/1990|Region: C|Section: C-3
- Delta Zeta|Charter Date: 12/17/1945|Recharter Date: 4/25/1992|Region: P|Section: P-5
- Delta Theta|Charter Date: 6/22/1946|Recharter Date: |Region: I|Section: I-1
- Delta Kappa|Charter Date: 11/14/1946|Recharter Date: 4/28/1989|Region: J|Section: J-4
- Delta Lambda|Charter Date: 12/13/1946|Recharter Date: 2/23/2019|Region: E|Section: E-2
- Delta Xi|Charter Date: 1/19/1947|Recharter Date: |Region: H|Section: H-1
- Delta Omicron|Charter Date: 3/9/1947|Recharter Date: |Region: H|Section: H-2
- Delta Pi|Charter Date: 2/8/1947|Recharter Date: |Region: D|Section: D-2
- Delta Rho|Charter Date: 4/21/1947|Recharter Date: |Region: P|Section: P-2
- Delta Sigma|Charter Date: 1/12/1947|Recharter Date: |Region: R|Section: R-2
- Epsilon Beta|Charter Date: 5/16/1947|Recharter Date: |Region: G|Section: G-2
- Epsilon Zeta|Charter Date: 5/11/1947|Recharter Date: |Region: Q|Section: Q-3
- Epsilon Eta|Charter Date: 6/20/1947|Recharter Date: 12/5/1998|Region: J|Section: J-4
- Epsilon Lambda|Charter Date: 12/12/1947|Recharter Date: |Region: G|Section: G-1
- Epsilon Mu|Charter Date: 5/25/1947|Recharter Date: |Region: N|Section: N-2
- Epsilon Nu|Charter Date: 12/13/1947|Recharter Date: 3/24/1990|Region: Q|Section: Q-2
- Epsilon Xi|Charter Date: 12/13/1947|Recharter Date: |Region: C|Section: C-1
- Epsilon Pi|Charter Date: 2/22/1948|Recharter Date: 11/10/2001|Region: C|Section: C-3
- Epsilon Sigma|Charter Date: 2/15/1948|Recharter Date: 5/5/1989|Region: Q|Section: Q-1
- Epsilon Psi|Charter Date: 3/12/1948|Recharter Date: 5/19/1985|Region: H|Section: H-5
- Epsilon Omega|Charter Date: 5/2/1948|Recharter Date: 12/5/2004|Region: J|Section: J-1
- Zeta Alpha|Charter Date: 5/16/1948|Recharter Date: |Region: F|Section: F-1
- Zeta Beta|Charter Date: 5/30/1948|Recharter Date: |Region: M|Section: M-1
- Zeta Gamma|Charter Date: 5/16/1948|Recharter Date: |Region: F|Section: F-2
- Zeta Delta|Charter Date: 5/16/1948|Recharter Date: |Region: H|Section: H-4
- Zeta Theta|Charter Date: 5/16/1948|Recharter Date: |Region: P|Section: P-5
- Zeta Iota|Charter Date: 5/18/1948|Recharter Date: 9/9/2012|Region: P|Section: P-5
- Zeta Kappa|Charter Date: 5/22/1948|Recharter Date: |Region: H|Section: H-3
- Zeta Lambda|Charter Date: 5/22/1948|Recharter Date: 11/29/1992|Region: H|Section: H-3
- Zeta Mu|Charter Date: 5/22/1948|Recharter Date: 3/28/1992|Region: N|Section: N-2
- Zeta Omicron|Charter Date: 5/24/1948|Recharter Date: 6/6/1992|Region: B|Section: B-1
- Zeta Rho|Charter Date: 5/23/1948|Recharter Date: 4/10/2016|Region: H|Section: H-4
- Zeta Sigma|Charter Date: 5/24/1948|Recharter Date: |Region: P|Section: P-1
- Zeta Upsilon|Charter Date: 5/28/1948|Recharter Date: 12/15/1990|Region: R|Section: R-3
- Zeta Phi|Charter Date: 5/29/1948|Recharter Date: 4/26/2003|Region: N|Section: N-2
- Zeta Psi|Charter Date: 6/6/1948|Recharter Date: 4/17/1993|Region: A|Section: A-1
- Zeta Omega|Charter Date: 12/15/1948|Recharter Date: 5/1/1982|Region: D|Section: D-2
- Eta Alpha|Charter Date: 12/12/1948|Recharter Date: 5/28/2018|Region: A|Section: A-2
- Eta Gamma|Charter Date: 12/12/1948|Recharter Date: 4/23/2016|Region: Q|Section: Q-3
- Eta Epsilon|Charter Date: 2/13/1949|Recharter Date: 11/7/1982|Region: F|Section: F-3
- Eta Lambda|Charter Date: 5/1/1949|Recharter Date: |Region: E|Section: E-3
- Eta Mu|Charter Date: 5/7/1949|Recharter Date: 9/26/2015|Region: Q|Section: Q-2
- Eta Pi|Charter Date: 5/1/1949|Recharter Date: 12/16/1995|Region: G|Section: G-1
- Eta Rho|Charter Date: 5/8/1949|Recharter Date: 2/10/2018|Region: E|Section: E-3
- Eta Sigma|Charter Date: 5/13/1949|Recharter Date: |Region: F|Section: F-1
- Eta Upsilon|Charter Date: 5/15/1949|Recharter Date: |Region: I|Section: I-3
- Eta Phi|Charter Date: 5/15/1949|Recharter Date: 11/7/1998|Region: N|Section: N-2
- Eta Chi|Charter Date: 5/15/1949|Recharter Date: |Region: D|Section: D-1
- Theta Alpha|Charter Date: 5/20/1949|Recharter Date: 3/4/2000|Region: P|Section: P-3
- Theta Epsilon|Charter Date: 5/28/1949|Recharter Date: |Region: F|Section: F-3
- Theta Zeta|Charter Date: 6/5/1949|Recharter Date: 9/13/1987|Region: R|Section: R-1
- Theta Theta|Charter Date: 11/13/1949|Recharter Date: 5/9/1998|Region: I|Section: I-1
- Theta Iota|Charter Date: 11/8/1949|Recharter Date: 3/2/1996|Region: B|Section: B-2
- Theta Kappa|Charter Date: 12/11/1949|Recharter Date: 5/13/2000|Region: Q|Section: Q-2
- Theta Mu|Charter Date: 1/29/1950|Recharter Date: |Region: I|Section: I-2
- Theta Sigma|Charter Date: 5/14/1950|Recharter Date: 12/16/1995|Region: C|Section: C-4
- Theta Tau|Charter Date: 5/13/1950|Recharter Date: 8/18/2013|Region: D|Section: D-3
- Theta Upsilon|Charter Date: 5/12/1950|Recharter Date: 12/12/1992|Region: H|Section: H-5
- Theta Chi|Charter Date: 5/14/1950|Recharter Date: 12/5/1987|Region: N|Section: N-2
- Theta Omega|Charter Date: 5/21/1950|Recharter Date: 12/2/2000|Region: M|Section: M-3
- Iota Alpha|Charter Date: 5/21/1950|Recharter Date: 12/6/1997|Region: I|Section: I-4
- Iota Gamma|Charter Date: 5/20/1950|Recharter Date: 5/8/2004|Region: N|Section: N-1
- Iota Kappa|Charter Date: 6/4/1950|Recharter Date: |Region: O|Section: O-4
- Iota Lambda|Charter Date: 11/26/1950|Recharter Date: |Region: L|Section: L-3
- Iota Mu|Charter Date: 1/19/1951|Recharter Date: |Region: L|Section: L-2
- Iota Omicron|Charter Date: 2/18/1951|Recharter Date: |Region: O|Section: O-4
- Iota Rho|Charter Date: 4/21/1951|Recharter Date: |Region: K|Section: K-1
- Iota Tau|Charter Date: 5/19/1951|Recharter Date: |Region: E|Section: E-1
- Iota Phi|Charter Date: 5/27/1951|Recharter Date: |Region: A|Section: A-2
- Kappa Delta|Charter Date: 5/10/1952|Recharter Date: |Region: K|Section: K-1
- Kappa Theta|Charter Date: 5/10/1952|Recharter Date: |Region: L|Section: L-1
- Kappa Mu|Charter Date: 5/18/1952|Recharter Date: 11/14/1998|Region: N|Section: N-1
- Kappa Omicron|Charter Date: 5/18/1952|Recharter Date: |Region: R|Section: R-2
- Kappa Sigma|Charter Date: 6/7/1952|Recharter Date: 1/30/1983|Region: A|Section: A-2
- Kappa Upsilon|Charter Date: 1/27/1953|Recharter Date: 12/2/1982|Region: L|Section: L-3
- Kappa Phi|Charter Date: 3/8/1953|Recharter Date: |Region: Q|Section: Q-3
- Kappa Chi|Charter Date: 1/17/1953|Recharter Date: 11/21/1992|Region: C|Section: C-2
- Lambda Alpha|Charter Date: 5/8/1953|Recharter Date: 4/25/1993|Region: I|Section: I-4
- Lambda Delta|Charter Date: 5/22/1953|Recharter Date: 4/6/2008|Region: P|Section: P-3
- Lambda Lambda|Charter Date: 5/16/1954|Recharter Date: 9/8/2012|Region: O|Section: O-4
- Lambda Mu|Charter Date: 5/30/1954|Recharter Date: 4/8/1988|Region: B|Section: B-1
- Lambda Nu|Charter Date: 5/15/1955|Recharter Date: |Region: L|Section: L-3
- Lambda Omicron|Charter Date: 5/19/1955|Recharter Date: |Region: O|Section: O-2
- Lambda Rho|Charter Date: 11/6/1955|Recharter Date: |Region: F|Section: F-1
- Lambda Phi|Charter Date: 5/20/1956|Recharter Date: |Region: G|Section: G-1
- Lambda Omega|Charter Date: 5/19/1956|Recharter Date: |Region: O|Section: O-2
- Mu Alpha|Charter Date: 5/20/1956|Recharter Date: |Region: N|Section: N-2
- Mu Zeta|Charter Date: 11/29/1956|Recharter Date: 4/23/1985|Region: A|Section: A-2
- Mu Eta|Charter Date: 5/19/1957|Recharter Date: |Region: O|Section: O-5
- Mu Theta|Charter Date: 5/19/1957|Recharter Date: |Region: E|Section: E-2
- Mu Iota|Charter Date: 5/19/1957|Recharter Date: 4/17/2016|Region: M|Section: M-2
- Mu Lambda|Charter Date: 2/15/1958|Recharter Date: 3/21/1992|Region: Q|Section: Q-1
- Mu Mu|Charter Date: 2/23/1958|Recharter Date: |Region: J|Section: J-4
- Mu Xi|Charter Date: 4/27/1958|Recharter Date: |Region: L|Section: L-1
- Mu Omicron|Charter Date: 11/12/1958|Recharter Date: |Region: Q|Section: Q-3
- Mu Tau|Charter Date: 5/16/1959|Recharter Date: |Region: M|Section: M-1
- Mu Upsilon|Charter Date: 5/17/1959|Recharter Date: |Region: O|Section: O-2
- Nu Alpha|Charter Date: 5/13/1960|Recharter Date: 5/7/2000|Region: R|Section: R-2
- Nu Gamma|Charter Date: 5/15/1960|Recharter Date: 11/12/2005|Region: D|Section: D-2
- Nu Delta|Charter Date: 5/22/1960|Recharter Date: |Region: O|Section: O-4
- Nu Epsilon|Charter Date: 5/22/1960|Recharter Date: 11/21/1986|Region: J|Section: J-3
- Nu Theta|Charter Date: 4/13/1961|Recharter Date: 4/4/1987|Region: P|Section: P-2
- Nu Rho|Charter Date: 12/11/1961|Recharter Date: |Region: M|Section: M-4
- Nu Sigma|Charter Date: 12/15/1961|Recharter Date: |Region: D|Section: D-4
- Nu Psi|Charter Date: 5/15/1962|Recharter Date: 4/18/2009|Region: P|Section: P-3
- Xi Alpha|Charter Date: 5/14/1962|Recharter Date: |Region: O|Section: O-5
- Xi Delta|Charter Date: 5/22/1962|Recharter Date: |Region: D|Section: D-4
- Xi Zeta|Charter Date: 1/19/1963|Recharter Date: |Region: Q|Section: Q-1
- Xi Iota|Charter Date: 5/5/1963|Recharter Date: 12/9/2001|Region: O|Section: O-4
- Xi Lambda|Charter Date: 10/26/1963|Recharter Date: |Region: O|Section: O-4
- Xi Omicron|Charter Date: 10/20/1963|Recharter Date: |Region: D|Section: D-3
- Xi Rho|Charter Date: 12/14/1963|Recharter Date: |Region: Q|Section: Q-3
- Xi Upsilon|Charter Date: 4/29/1964|Recharter Date: 11/22/1998|Region: H|Section: H-5
- Xi Phi|Charter Date: 4/19/1964|Recharter Date: 9/6/2015|Region: R|Section: R-2
- Omicron Alpha|Charter Date: 5/11/1964|Recharter Date: 12/10/1995|Region: O|Section: O-5
- Omicron Delta|Charter Date: 5/23/1964|Recharter Date: |Region: D|Section: D-1
- Omicron Zeta|Charter Date: 6/14/1964|Recharter Date: |Region: A|Section: A-2
- Omicron Iota|Charter Date: 12/18/1964|Recharter Date: |Region: R|Section: R-3
- Omicron Mu|Charter Date: 2/20/1965|Recharter Date: 4/13/2019|Region: E|Section: E-3
- Omicron Tau|Charter Date: 5/16/1965|Recharter Date: 10/13/2002|Region: G|Section: G-2
- Omicron Upsilon|Charter Date: 5/16/1965|Recharter Date: |Region: P|Section: P-1
- Omicron Phi|Charter Date: 5/21/1965|Recharter Date: 9/22/1990|Region: M|Section: M-3
- Pi Delta|Charter Date: 11/10/1965|Recharter Date: 4/25/2020|Region: L|Section: L-1
- Pi Epsilon|Charter Date: 11/14/1965|Recharter Date: 3/23/2013|Region: J|Section: J-2
- Pi Zeta|Charter Date: 12/19/1965|Recharter Date: |Region: J|Section: J-2
- Pi Eta|Charter Date: 1/1/1966|Recharter Date: 4/28/2001|Region: F|Section: F-4
- Pi Iota|Charter Date: 2/12/1966|Recharter Date: |Region: L|Section: L-2
- Pi Rho|Charter Date: 5/15/1966|Recharter Date: |Region: P|Section: P-2
- Pi Upsilon|Charter Date: 5/13/1966|Recharter Date: 5/10/1995|Region: P|Section: P-3
- Pi Omega|Charter Date: 5/22/1966|Recharter Date: 9/9/2012|Region: I|Section: I-1
- Rho Gamma|Charter Date: 6/15/1966|Recharter Date: 5/22/1982|Region: B|Section: B-1
- Rho Delta|Charter Date: 6/5/1966|Recharter Date: 4/30/2016|Region: R|Section: R-3
- Rho Theta|Charter Date: 7/3/1966|Recharter Date: |Region: H|Section: H-6
- Rho Lambda|Charter Date: 12/3/1966|Recharter Date: 11/27/1991|Region: D|Section: D-2
- Rho Pi|Charter Date: 2/5/1967|Recharter Date: 4/17/1994|Region: B|Section: B-2
- Rho Rho|Charter Date: 2/19/1967|Recharter Date: 4/5/2002|Region: B|Section: B-2
- Sigma Alpha|Charter Date: 4/16/1967|Recharter Date: 4/21/2002|Region: C|Section: C-3
- Sigma Beta|Charter Date: 4/9/1967|Recharter Date: 9/13/2008|Region: B|Section: B-2
- Sigma Eta|Charter Date: 4/23/1967|Recharter Date: |Region: P|Section: P-1
- Sigma Iota|Charter Date: 4/30/1967|Recharter Date: 12/5/2004|Region: J|Section: J-3
- Sigma Mu|Charter Date: 5/7/1967|Recharter Date: 11/6/2015|Region: M|Section: M-3
- Sigma Rho|Charter Date: 6/10/1967|Recharter Date: 12/12/1998|Region: L|Section: L-1
- Sigma Sigma|Charter Date: 6/14/1967|Recharter Date: 4/11/1992|Region: F|Section: F-4
- Tau Lambda|Charter Date: 4/14/1968|Recharter Date: |Region: H|Section: H-2
- Tau Mu|Charter Date: 4/5/1968|Recharter Date: 3/27/2004|Region: K|Section: K-2
- Tau Omicron|Charter Date: 4/28/1968|Recharter Date: |Region: H|Section: H-1
- Tau Chi|Charter Date: 5/3/1969|Recharter Date: 6/26/2010|Region: L|Section: L-1
- Upsilon Beta|Charter Date: 3/1/1969|Recharter Date: 4/25/2010|Region: O|Section: O-3
- Upsilon Eta|Charter Date: 3/2/1969|Recharter Date: 4/24/2010|Region: D|Section: D-1
- Upsilon Iota|Charter Date: 3/2/1969|Recharter Date: 4/9/2006|Region: F|Section: F-4
- Upsilon Mu|Charter Date: 10/4/1969|Recharter Date: 5/7/1988|Region: K|Section: K-4
- Upsilon Psi|Charter Date: 5/17/1969|Recharter Date: 5/19/2018|Region: A|Section: A-2
- Phi Delta|Charter Date: 5/23/1969|Recharter Date: 5/24/2013|Region: B|Section: B-1
- Phi Epsilon|Charter Date: 5/9/1969|Recharter Date: |Region: R|Section: R-1
- Phi Zeta|Charter Date: 6/14/1969|Recharter Date: 2/28/2016|Region: J|Section: J-3
- Phi Mu|Charter Date: 1/10/1970|Recharter Date: 4/11/2008|Region: M|Section: M-4
- Phi Xi|Charter Date: 2/8/1970|Recharter Date: |Region: D|Section: D-3
- Phi Sigma|Charter Date: 4/5/1970|Recharter Date: 11/13/2010|Region: K|Section: K-4
- Chi Gamma|Charter Date: 10/10/1970|Recharter Date: 4/14/1989|Region: M|Section: M-2
- Chi Zeta|Charter Date: 10/26/1970|Recharter Date: 4/15/2017|Region: I|Section: I-2
- Chi Theta|Charter Date: 3/6/1971|Recharter Date: 2/17/2018|Region: J|Section: J-3
- Chi Lambda|Charter Date: 4/17/1971|Recharter Date: 3/1/2009|Region: M|Section: M-4
- Chi Nu|Charter Date: 5/15/1971|Recharter Date: |Region: J|Section: J-1
- Chi Pi|Charter Date: 5/15/1971|Recharter Date: 5/2/1987|Region: Q|Section: Q-1
- Chi Sigma|Charter Date: 5/22/1971|Recharter Date: |Region: O|Section: O-1
- Chi Omega|Charter Date: 2/12/1972|Recharter Date: |Region: C|Section: C-3
- Psi Eta|Charter Date: 11/17/1972|Recharter Date: 12/15/2013|Region: K|Section: K-4
- Psi Nu|Charter Date: 10/5/1973|Recharter Date: 5/7/2011|Region: L|Section: L-2
- Psi Sigma|Charter Date: 5/4/1974|Recharter Date: 2/16/2014|Region: J|Section: J-3
- Psi Phi|Charter Date: 5/3/1975|Recharter Date: 10/20/2001|Region: I|Section: I-2
- Psi Omega|Charter Date: 11/22/1975|Recharter Date: |Region: K|Section: K-2
- Omega Gamma|Charter Date: 5/2/1976|Recharter Date: |Region: D|Section: D-1
- Omega Epsilon|Charter Date: 4/30/1976|Recharter Date: |Region: F|Section: F-3
- Omega Rho|Charter Date: 2/25/1978|Recharter Date: 3/16/2008|Region: K|Section: K-4
- Omega Sigma|Charter Date: 10/21/1978|Recharter Date: 4/25/2009|Region: B|Section: B-2
- Alpha Alpha Delta|Charter Date: 4/27/1980|Recharter Date: 12/6/2008|Region: N|Section: N-2
- Alpha Alpha Zeta|Charter Date: 4/27/1980|Recharter Date: |Region: D|Section: D-2
- Alpha Alpha Xi|Charter Date: 3/28/1981|Recharter Date: |Region: A|Section: A-2
- Alpha Alpha Omicron|Charter Date: 4/26/1981|Recharter Date: |Region: M|Section: M-2
- Alpha Alpha Pi|Charter Date: 5/9/1981|Recharter Date: |Region: O|Section: O-1
- Alpha Alpha Rho|Charter Date: 9/19/1980|Recharter Date: |Region: D|Section: D-2
- Alpha Alpha Chi|Charter Date: 5/1/1982|Recharter Date: 4/21/2017|Region: O|Section: O-2
- Alpha Beta Beta|Charter Date: 12/29/1983|Recharter Date: 12/29/1983|Region: Q|Section: Q-1
- Alpha Beta Gamma|Charter Date: 3/6/1984|Recharter Date: |Region: F|Section: F-1
- Alpha Beta Delta|Charter Date: 3/31/1984|Recharter Date: |Region: P|Section: P-1
- Alpha Beta Zeta|Charter Date: 3/31/1984|Recharter Date: |Region: M|Section: M-1
- Alpha Beta Nu|Charter Date: 9/20/1986|Recharter Date: 8/27/2017|Region: O|Section: O-1
- Alpha Beta Xi|Charter Date: 12/6/1986|Recharter Date: |Region: Q|Section: Q-1
- Alpha Beta Omicron|Charter Date: 12/21/1986|Recharter Date: 4/24/2004|Region: F|Section: F-2
- Alpha Beta Rho|Charter Date: 3/28/1987|Recharter Date: |Region: Q|Section: Q-1
- Alpha Beta Tau|Charter Date: 6/1/1987|Recharter Date: 9/27/2015|Region: M|Section: M-2
- Alpha Beta Psi|Charter Date: 9/9/1988|Recharter Date: |Region: M|Section: M-1
- Alpha Beta Omega|Charter Date: 12/3/1988|Recharter Date: |Region: M|Section: M-4
- Alpha Gamma Alpha|Charter Date: 4/30/1989|Recharter Date: |Region: O|Section: O-4
- Alpha Gamma Delta|Charter Date: 1/27/1990|Recharter Date: 11/21/2015|Region: Q|Section: Q-3
- Alpha Gamma Eta|Charter Date: 4/28/1990|Recharter Date: |Region: R|Section: R-1
- Alpha Gamma Iota|Charter Date: 3/24/1991|Recharter Date: |Region: P|Section: P-5
- Alpha Gamma Kappa|Charter Date: 3/3/1991|Recharter Date: |Region: D|Section: D-2
- Alpha Gamma Lambda|Charter Date: 4/14/1991|Recharter Date: |Region: G|Section: G-2
- Alpha Gamma Nu|Charter Date: 5/31/1991|Recharter Date: 12/5/2009|Region: A|Section: A-2
- Alpha Gamma Xi|Charter Date: 12/18/1991|Recharter Date: |Region: H|Section: H-4
- Alpha Gamma Omicron|Charter Date: 9/14/1991|Recharter Date: |Region: H|Section: H-3
- Alpha Gamma Pi|Charter Date: 9/14/1991|Recharter Date: |Region: R|Section: R-1
- Alpha Gamma Rho|Charter Date: 2/22/1992|Recharter Date: |Region: K|Section: K-2
- Alpha Gamma Sigma|Charter Date: 6/7/1992|Recharter Date: |Region: P|Section: P-3
- Alpha Gamma Upsilon|Charter Date: 12/6/1992|Recharter Date: |Region: O|Section: O-2
- Alpha Gamma Phi|Charter Date: 12/10/1992|Recharter Date: |Region: H|Section: H-4
- Alpha Gamma Chi|Charter Date: 3/13/1993|Recharter Date: |Region: N|Section: N-1
- Alpha Delta Delta|Charter Date: 5/8/1993|Recharter Date: |Region: N|Section: N-2
- Alpha Delta Eta|Charter Date: 3/19/1994|Recharter Date: |Region: Q|Section: Q-3
- Alpha Delta Theta|Charter Date: 5/21/1994|Recharter Date: |Region: B|Section: B-1
- Alpha Delta Iota|Charter Date: 11/19/1994|Recharter Date: |Region: M|Section: M-3
- Alpha Delta Lambda|Charter Date: 5/13/1995|Recharter Date: |Region: K|Section: K-3
- Alpha Delta Mu|Charter Date: 6/3/1995|Recharter Date: |Region: P|Section: P-3
- Alpha Delta Nu|Charter Date: 3/30/1996|Recharter Date: |Region: K|Section: K-2
- Alpha Delta Xi|Charter Date: 4/14/1996|Recharter Date: |Region: M|Section: M-4
- Alpha Delta Pi|Charter Date: 9/28/1996|Recharter Date: |Region: J|Section: J-2
- Alpha Delta Sigma|Charter Date: 4/13/1997|Recharter Date: 2/25/2006|Region: C|Section: C-3
- Alpha Delta Tau|Charter Date: 4/26/1997|Recharter Date: |Region: K|Section: K-3
- Alpha Delta Upsilon|Charter Date: 4/26/1997|Recharter Date: |Region: G|Section: G-1
- Alpha Delta Phi|Charter Date: 5/3/1997|Recharter Date: |Region: P|Section: P-3
- Alpha Epsilon Beta|Charter Date: 5/17/1998|Recharter Date: |Region: H|Section: H-3
- Alpha Epsilon Epsilon|Charter Date: 12/5/1998|Recharter Date: |Region: D|Section: D-5
- Alpha Epsilon Zeta|Charter Date: 12/12/1998|Recharter Date: |Region: D|Section: D-3
- Alpha Epsilon Theta|Charter Date: 3/12/2000|Recharter Date: |Region: H|Section: H-5
- Alpha Epsilon Kappa|Charter Date: 12/3/2000|Recharter Date: |Region: O|Section: O-5
- Alpha Epsilon Lambda|Charter Date: 3/10/2001|Recharter Date: |Region: N|Section: N-1
- Alpha Epsilon Nu|Charter Date: 5/5/2001|Recharter Date: |Region: A|Section: A-2
- Alpha Epsilon Pi|Charter Date: 9/7/2003|Recharter Date: |Region: J|Section: J-3
- Alpha Epsilon Psi|Charter Date: 5/4/2005|Recharter Date: |Region: M|Section: M-2
- Alpha Epsilon Phi|Charter Date: 10/29/2004|Recharter Date: |Region: J|Section: J-1
- Alpha Epsilon Omega|Charter Date: 5/14/2005|Recharter Date: |Region: D|Section: D-5
- Alpha Zeta Iota|Charter Date: 11/12/2006|Recharter Date: |Region: G|Section: G-2
- Alpha Zeta Eta|Charter Date: 11/11/2006|Recharter Date: |Region: A|Section: A-1
- Alpha Zeta Kappa|Charter Date: 12/2/2006|Recharter Date: |Region: I|Section: I-3
- Alpha Zeta Delta|Charter Date: 4/23/2006|Recharter Date: |Region: F|Section: F-2
- Alpha Zeta Lambda|Charter Date: 12/10/2006|Recharter Date: |Region: Q|Section: Q-2
- Alpha Zeta Xi|Charter Date: 4/21/2007|Recharter Date: |Region: G|Section: G-1
- Alpha Zeta Mu|Charter Date: 12/10/2006|Recharter Date: |Region: N|Section: N-1
- Alpha Zeta Upsilon|Charter Date: 5/1/2010|Recharter Date: |Region: B|Section: B-2
- Alpha Zeta Omega|Charter Date: 2/5/2011|Recharter Date: |Region: F|Section: F-3
- Alpha Eta Gamma|Charter Date: 2/25/2012|Recharter Date: |Region: A|Section: A-2
- Alpha Zeta Beta|Charter Date: 2/25/2006|Recharter Date: |Region: R|Section: R-2
- Alpha Zeta Gamma|Charter Date: 3/5/2006|Recharter Date: |Region: P|Section: P-2
- Alpha Zeta Pi|Charter Date: 12/7/2008|Recharter Date: |Region: N|Section: N-1
- Alpha Eta Zeta|Charter Date: 5/25/2012|Recharter Date: |Region: J|Section: J-4
- Alpha Zeta Phi|Charter Date: 5/1/2010|Recharter Date: |Region: M|Section: M-4
- Beta Gamma|Charter Date: 6/6/1937|Recharter Date: 5/11/2013|Region: F|Section: F-4
- Alpha Zeta Rho|Charter Date: 2/16/2009|Recharter Date: |Region: H|Section: H-3
- Alpha Zeta Sigma|Charter Date: 4/26/2009|Recharter Date: |Region: R|Section: R-1
- Alpha Eta Iota|Charter Date: 6/1/2013|Recharter Date: |Region: C|Section: C-1
- Alpha Eta Eta|Charter Date: 12/2/2012|Recharter Date: |Region: K|Section: K-2
- Alpha Eta Lambda|Charter Date: 2/8/2014|Recharter Date: |Region: F|Section: F-3
- Alpha Eta Alpha|Charter Date: 5/1/2011|Recharter Date: |Region: P|Section: P-3
- Alpha Eta Rho|Charter Date: 4/11/2015|Recharter Date: |Region: H|Section: H-6
- Alpha Eta Pi|Charter Date: 2/7/2015|Recharter Date: |Region: P|Section: P-4
- Alpha Theta Eta|Charter Date: 12/2/2018|Recharter Date: |Region: R|Section: R-3
- Alpha Eta Omega|Charter Date: 12/10/2016|Recharter Date: |Region: R|Section: R-3
- Alpha Eta Omicron|Charter Date: 1/31/2015|Recharter Date: |Region: P|Section: P-2
- Alpha Eta Nu|Charter Date: 5/3/2014|Recharter Date: |Region: L|Section: L-2
- Alpha Theta Zeta|Charter Date: 11/11/2018|Recharter Date: |Region: R|Section: R-3
- Alpha Theta Alpha|Charter Date: 2/26/2017|Recharter Date: |Region: P|Section: P-5
- Alpha Eta Chi|Charter Date: 9/18/2016|Recharter Date: |Region: I|Section: I-1
- Alpha Eta Sigma|Charter Date: 9/27/2015|Recharter Date: |Region: Q|Section: Q-2
- Alpha Theta Mu|Charter Date: 3/25/2021|Recharter Date: |Region: J|Section: J-4
- Alpha Theta Epsilon|Charter Date: 6/2/2018|Recharter Date: |Region: J|Section: J-4
- Alpha Theta Theta|Charter Date: 4/28/2019|Recharter Date: |Region: R|Section: R-2
- Alpha Eta Upsilon|Charter Date: 5/29/2016|Recharter Date: |Region: K|Section: K-4
- Alpha Eta Tau|Charter Date: 5/1/2016|Recharter Date: |Region: P|Section: P-4
- Alpha Theta Beta|Charter Date: 5/7/2017|Recharter Date: |Region: I|Section: I-3
- Alpha Theta Nu|Charter Date: 6/26/2021|Recharter Date: |Region: G|Section: G-1
- Alpha Eta Phi|Charter Date: 9/3/2016|Recharter Date: |Region: O|Section: O-5
- Canada - Alpha|Charter Date: 12/13/2015|Recharter Date: |Region: A|Section: A-1
- Alpha Theta Kappa|Charter Date: 5/4/2019|Recharter Date: |Region: M|Section: M-4
- Alpha Theta Lambda|Charter Date: 10/12/2019|Recharter Date: |Region: L|Section: L-1
- Alpha Theta Iota|Charter Date: 5/3/2019|Recharter Date: |Region: M|Section: M-3
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