# List of Texas State University fraternities and sororities

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 |
| Alpha Psi Lambda | Pi | 2003–20xx ? | Co-ed fraternity | Inactive |
| Chi Upsilon Sigma | Alpha Upsilon Emerging | 2006 | Sorority | Active |
| Lambda Upsilon Lambda | Alpha Theta | 2001–20xx ? | Fraternity | Inactive |
| 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. Active organizations are indicated in bold; inactive organizations are in italics.
| Organization | Chapter | Charter date and range | Type | Status |
| Alpha Sigma Rho | Mu Associate | 2020 | Sorority | Active |
| Delta Xi Nu | Lambda | 2016 | Sorority | Inactive |
| Kappa Delta Chi | Omicron | 1998 | Sorority | Active |
| Lambda Delta Psi | Epsilon colony | 2021 | Sorority | Active |
| Omega Delta Phi | Rho | 1997 | Fraternity | Active |
| Phi Iota Alpha | Alpha Omicron | 1996–2022 ? | Sorority and fraternity | Inactive |
| Sigma Delta Lambda | Alpha | 1996 – April 2016, 202x ? | Sorority | Active |
| Sigma Lambda Beta | Sigma Beta | 2002 | Fraternity | Active |
| Sigma Lambda Gamma | Xi Alpha | 1998 | Sorority | Active |
* ↑ Chapter suspended from April 2016 to fall 2021 for an unspecified reason.
* ↑ Chapter formed as a colony in 1998.

## National Pan-Hellenic Council

The following historically African American fraterties and sororities at Texas State are members of the National Pan-Hellenic Council. Active organizations are indicated in bold; inactive organizations are in italics.
| Organization | Chapter | Charter date and range | Type | Status |
| Alpha Kappa Alpha | Sigma Alpha | 1973–xxxx ?, 2000 | Sorority | Active |
| Alpha Phi Alpha | Mu Nu | 1976 | Fraternity | Active |
| Delta Sigma Theta | Iota Omega | 1972 | Sorority | Active |
| Kappa Alpha Psi | Lambda Theta | 1982 | Fraternity | Active |
| Omega Psi Phi | Xi Delta | 1972 – April 2015; 2021 | Fraternity | Active |
| Phi Beta Sigma | Pi Xi | 1983 | Fraternity | Active |
| Sigma Gamma Rho | Mu Phi | 1992–xxxx ?, 2016 | Sorority | Active |
| Zeta Phi Beta | Omicron Xi | 1991 | Sorority | Active |
* ↑ The chapter was suspended April 2015 to fall 2020 for an unspecified reason.

## 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 |
| Alpha Delta Pi | Epsilon Zeta | 1966 | Active |
| Alpha Gamma Delta | Kappa Epsilon | 2017 | Active |
| Alpha Omicron Pi | Zeta Kappa | 1992–2002 | Inactive |
| Alpha Phi | Zeta Kappa | 1979–1989 | Inactive |
| Alpha Xi Delta | Delta Psi | 1965 | Active |
| Chi Omega | Alpha Zeta | 1964 | Active |
| Delta Gamma | Zeta Eta | 1988 | Active |
| Delta Zeta | Iota Alpha | 1964 | Active |
| Gamma Phi Beta | Gamma Chi | 1968–1991, 2013 | Active |
| Sigma Kappa | Epsilon Omicron | 1969–1984 | Inactive |
| Zeta Tau Alpha | Theta Psi | 1980 | Active |
* ↑ Chapter formed from Delta Sigma Delta, a local sorority established in 1903.
* ↑ Chapter formed as a colony in 1989.
* ↑ Chapter formed from Phi Delta Gamma, a local sorority established in 1923.
* ↑ Chapter formed from Theta Psi Delta, a local sorority established in 1903.
* ↑ Chapter formed from Delta Kappa Pi, a local sorority established in 1985. Later, it also absorbed Omega Xi.
* ↑ Chapter formed from Alpha Delta Ch, a local sorority established in 1926.
* ↑ Chapter formed from Rho Phi Epsilon, a local sorority established in 1965.

## North American Interfraternity Conference

The following fraternities at Texas State are members of the North American Interfraternity Conference. Active organizations are indicated in bold; inactive organizations are in italics.
| Organization | Chapter | Charter date and range | Status |
| Alpha Sigma Phi | Theta Iota | 2017 | Active |
| Alpha Tau Omega | Iota Alpha | 1986–January 2017 | Inactive |
| Beta Upsilon Chi | Zeta | 1997 | Active |
| Delta Chi | Texas State University–San Marcos | 1994–2010 | Inactive |
| Delta Sigma Phi | Theta Eta | 1994–199x ?; 2017 | Active |
| 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 |
| 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 |
| 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 |
| Sigma Alpha Epsilon | Texas Sigma | 1994–2003, 2012 | Active |
| Sigma Chi | Theta Tau | 1986–1999; 2009 | Active |
| Sigma Nu | Eta Tau | 1966 | Active |
| 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 |
| Theta Xi | Beta Tau | 1965–1992 | Inactive |
* ↑ Chapter suspended from January 2017 to spring 2020 for hazing and non-hazing violations.
* ↑ Chapter formed from Sigma Chi Epsilon, a local fraternity established in 1967. It was suspended from January 2017 to spring 2022 for hazing and non-hazing violations.
* ↑ Chapter formed from Alpha Delta Upsilon, a local fraternity established in 1969.
* ↑ Chapter suspended from January 2017 to spring 2021 for hazing and non-hazing violations.
* ↑ Chapter from Alpha Psi Lambda, a local fraternity established in 1957.
* ↑ Chapter formed from Kappa Sigma Alpha, a local fraternity established in 1962.
* ↑ Chapter reformed as a colony in 2016.
* ↑ Chapter formed from Delta Phi Theta, a local fraternity established in 1966.
* ↑ Chapter suspended from September 2016 to fall 2017 for an unspecified reason.
* ↑ Chapter formed as a colony in 1984.
* ↑ Chapter formed from Pi Sigma Chi, established in 1904. It was suspended from January 2017 to spring 2019 for hazing and non-hazing violations.
* ↑ Chapter formed from Phi Sigma Chi, a local fraternity originally formed in 1984; It reformed from Phi Sigma Chi, established in 2007.
* ↑ Chapter formed from Kappa Tau Delta, a local fraterity established in 1931.
* ↑ Chapter formed from Delta Sigma Lambda, a local fraternity established in 1968.
* ↑ Chapter formed from Theta Sigma Chi, a local fraternity established in 1963.

## 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 | |