List of Texas State University fraternities and sororities explained

Texas State University is a public university in San Marcos, Texas. In the following lists, its fraternities and sororities are organized by national umbrella organizations.

National Association of Latino Fraternal Organizations

The following fraternities and sororities at Texas State are members of the National Association of Latino Fraternal Organizations. Active organizations are indicated in bold; inactive organizations are in italics.

Organization	Chapter	Charter date and range	Type	Status	References
Alpha Psi Lambda	Pi	2003–20xx ?	Co-ed fraternity	Inactive
Chi Upsilon Sigma	Alpha Upsilon Emerging	2006	Sorority	Active
Phi Iota Alpha	Alpha Omicron	2006–20xx ?	Fraternity	Inactive
Sigma Iota Alpha	Alpha Upslion	2011	Sorority	Active

National Multicultural Greek Council

The following fraternities and sororities at Texas State are members of the National Multicultural Greek Council.^[1] Active organizations are indicated in bold; inactive organizations are in italics.

Organization	Chapter	Charter date and range	Type	Status	References
Alpha Sigma Rho	Mu Associate	2020	Sorority	Active	[2]
Delta Xi Nu	Lambda	2016	Sorority	Inactive
Kappa Delta Chi	Omicron	1998	Sorority	Active	[3]
Lambda Delta Psi	Epsilon colony	2021	Sorority	Active	[4]
Omega Delta Phi	Rho	1997	Fraternity	Active	[5]
Phi Iota Alpha	Alpha Omicron	1996–2022 ?	Sorority and fraternity	Inactive
Sigma Delta Lambda	Alpha	1996 – April 2016, 202x ?	Sorority	Active	[6]
Sigma Lambda Beta	Sigma Beta	2002	Fraternity	Active	[7]
Sigma Lambda Gamma	Xi Alpha	1998	Sorority	Active

National Pan-Hellenic Council

The following historically African American fraterties and sororities at Texas State are members of the National Pan-Hellenic Council.^[8] Active organizations are indicated in bold; inactive organizations are in italics.

Organization	Chapter	Charter date and range	Type	Status	References
Alpha Kappa Alpha	Sigma Alpha	1973–xxxx ?, 2000	Sorority	Active	[9]
Alpha Phi Alpha	Mu Nu	1976	Fraternity	Active	[10]
Delta Sigma Theta	Iota Omega	1972	Sorority	Active	[11]
Kappa Alpha Psi	Lambda Theta	1982	Fraternity	Active	[12]
Omega Psi Phi	Xi Delta	1972 – April 2015; 2021	Fraternity	Active	[13]
Phi Beta Sigma	Pi Xi	1983	Fraternity	Active	[14]
Sigma Gamma Rho	Mu Phi	1992–xxxx ?, 2016	Sorority	Active	[15]
Zeta Phi Beta	Omicron Xi	1991	Sorority	Active	[16]

National Panhellenic Conference

The following sororities and women's fraternities at Texas State are members of the National Panhellenic Conference. Active organizations are indicated in bold; inactive organizations are in italics.

Organization	Chapter	Charter date and range	Status	References
Alpha Delta Pi	Epsilon Zeta	1966	Active	[17]
Alpha Gamma Delta	Kappa Epsilon	2017	Active	[18]
Alpha Omicron Pi	Zeta Kappa	1992–2002	Inactive
Alpha Phi	Zeta Kappa	1979–1989	Inactive
Alpha Xi Delta	Delta Psi	1965	Active	[19]
Chi Omega	Alpha Zeta	1964	Active	[20]
Delta Gamma	Zeta Eta	1988	Active	[21]
Delta Zeta	Iota Alpha	1964	Active	[22]
Gamma Phi Beta	Gamma Chi	1968–1991, 2013	Active	[23]
Sigma Kappa	Epsilon Omicron	1969–1984	Inactive
Zeta Tau Alpha	Theta Psi	1980	Active	[24]

North American Interfraternity Conference

The following fraternities at Texas State are members of the North American Interfraternity Conference.^[25] Active organizations are indicated in bold; inactive organizations are in italics.

Organization	Chapter	Charter date and range	Status	References
Alpha Sigma Phi	Theta Iota	2017	Active	[26]
Alpha Tau Omega	Iota Alpha	1986–January 2017	Inactive
Beta Upsilon Chi	Zeta	1997	Active	[27]
Delta Chi	Texas State University–San Marcos	1994–2010	Inactive
Delta Sigma Phi	Theta Eta	1994–199x ?; 2017	Active	[28]
Delta Tau Delta	Zeta Delta	1970–January 2017	Inactive
Delta Upsilon	SW Texas	1972–1977	Inactive
Kappa Alpha Order	Epsilon Iota	1979–January 2017	Active
Kappa Sigma	Theta Lambda	1966–1987, 1990–1999, 200x ?	Active
Lambda Chi Alpha	Lambda Phi	1966–2011	Inactive
Lambda Theta Phi	Beta Rho	2004	Active
Phi Delta Theta	Texas Mu	1980–1997, 2002–2012, 2023	Active
Phi Gamma Delta	Sigma Upsilon	1990–1996, 2020	Active	[29]
Pi Kappa Phi	Eta Rho	1996–2020	Inactive
Phi Kappa Psi	Texas Gamma	1969–1993, 200x ?–2017	Inactive
Phi Kappa Sigma	Gamma Mu	1988–1992; 2021	Active	[30]
Phi Kappa Tau,.	Gamma Psi	1968–September 2016	Inactive
Phi Kappa Theta	Texas Beta Sigma	1987–xxxx ?	Inactive
Phi Sigma Kappa	Rho Septaton	1999–2007	Inactive
Pi Kappa Alpha	Zeta Theta	1965–2005, 2010–January 2017, 2021	Active	[31]
Sigma Alpha Epsilon	Texas Sigma	1994–2003, 2012	Active	[32]
Sigma Chi	Theta Tau	1986–1999; 2009	Active	[33]
Sigma Nu	Eta Tau	1966	Active	[34]
Sigma Phi Epsilon	Texas Tau	1981–1997	Inactive
Sigma Pi	Theta Upsilon	2006–2010	Inactive
Sigma Tau Gamma	Delta Epsilon	1983–2019	Inactive
Tau Kappa Epsilon	Xi Xi	1972–2015	Inactive
Theta Chi	Iota Upsilon	2014	Active	[35]
Theta Xi	Beta Tau	1965–1992	Inactive

Other organizations

The following are service or non-affiliated fraternities and sororities at Texas State. Active organizations are indicated in bold; inactive organizations are in italics.

Organization	Chapter	Charter date and range	Type	Status	References
Mu Epsilon Theta	Beta	1997	Sorority, service	Active
Phi Beta Chi	Pi	2002–201x ?	Sorority, Lutheran heritage	Inactive

Notes and References

1. Lurding, Carroll and Becque, Fran. (October 9, 2023) "Texas State University". Almanac of Fraternities and Sororities. Urbana: University of Illinois. Accessed October 25, 2023.
2. Web site: 2023-07-06 . Alpha Sigma Rho Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
3. Web site: 2023-07-18 . Kappa Delta Chi Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
4. Web site: 2023-07-06 . Lambda Delta Psi Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
5. Web site: 2023-07-06 . Omega Delta Phi Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
6. Web site: 2023-08-22 . Sigma Delta Lambda Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
7. Web site: 2023-08-08 . Sigma Lambda Beta Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
8. Web site: 2023-01-03 . National Pan-Hellenic Council, Inc. Fraternity and Greek Life . 2023-10-26 . Texas State University . en.
9. Web site: 2023-08-08 . Alpha Kappa Alpha Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
10. Web site: 2023-07-18 . Alpha Phi Alpha Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
11. Web site: 2023-07-18 . Delta Sigma Theta Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
12. Web site: 2023-07-18 . Kappa Alpha Psi Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
13. Web site: 2023-07-18 . Omega Psi Phi Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
14. Web site: 2023-10-12 . Phi Beta Sigma Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
15. Web site: 2023-07-18 . Sigma Gamma Rho Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
16. Web site: 2023-08-08 . Zeta Phi Beta Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
17. Web site: 2023-07-18 . Alpha Delta Pi Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
18. Web site: 2023-08-08 . Alpha Gamma Delta Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
19. Web site: 2023-07-17 . Alpha Xi Delta Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
20. Web site: 2023-08-08 . Chi Omega Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
21. Web site: 2023-07-17 . Delta Gamma Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
22. Web site: 2023-07-17 . Delta Zeta Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
23. Web site: 2023-08-08 . Gamma Phi Beta Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
24. Web site: 2023-07-18 . Zeta Tau Alpha Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
25. Web site: 2022-12-19 . Interfraternity Council Chapters . 2023-10-26 . Texas State University . en.
26. Web site: 2023-07-06 . Alpha Sigma Phi Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
27. Web site: History . 2023-10-26 . Texas State University Beta Upsilon Chi.
28. Web site: 2023-07-06 . Delta Sigma Phi Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
29. Web site: 2023-08-02 . Phi Gamma Delta Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
30. Web site: 2023-07-06 . Phi Kappa Sigma Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
31. Web site: 2023-07-06 . Pi Kappa Alpha Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
32. Web site: 2023-07-06 . Sigma Alpha Epsilon Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
33. Web site: 2023-07-06 . Sigma Chi Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
34. Web site: 2023-07-06 . Sigma Nu Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.
35. Web site: 2023-07-06 . Theta Chi Fraternity and Sorority Life . 2023-10-26 . Texas State University . en.