The Greek tradition at Carnegie Mellon University began years ago with the founding of

Theta Xi Theta Xi () is a North American Greek-letter social college fraternity. It was founded at Rensselaer Polytechnic Institute (RPI) on April 29, 1864. Of all the social fraternities today, Theta Xi was the only one founded during the Civil War. Its ...

in 1912.Lurding, Carroll and Becque, Fran. (October 10, 2022)
Carnegie Mellon University

Almanac of Fraternities and Sororities
'. Urbana: University of Illinois. Accessed October 23, 2023. As of the 2022 fall semester, 14% of the university's undergraduate men were members of a fraternity, and 11% of the undergraduate women were members of a sorority. Following is a list of Carnegie Mellon University fraternties and sororities, organized by national umbrella organization or type.

Interfraternity Council

The Interfraternity Council has the following fraternities on campus. *

Alpha Epsilon Pi Alpha Epsilon Pi (), commonly known as AEPi, is a college fraternity founded at New York University in 1913 by Charles C. Moskowitz and ten other men. The fraternity has more than 150 active chapters across the United States, Canada, United K ...

Alpha Sigma Phi Alpha Sigma Phi (), commonly known as Alpha Sig, is an intercollegiate men's social fraternity with 181 active chapters and provisional chapters. Founded at Yale in 1845, it is the 10th oldest Greek letter fraternity in the United States. The ...

* Phi Delta Theta * Pi Kappa Alpha *

Sigma Alpha Epsilon Sigma Alpha Epsilon (), commonly known as SAE, is a North American Greek-letter social college fraternity. It was founded at the University of Alabama on March 9, 1856. Of all existing national social fraternities today, Sigma Alpha Epsilon is t ...

Sigma Chi Sigma Chi () International Fraternity is one of the largest North American fraternal literary societies. The fraternity has 244 active (undergraduate) chapters and 152 alumni chapters across the United States and Canada and has initiated more t ...

* Sigma Nu *

Sigma Phi Epsilon Sigma Phi Epsilon (), commonly known as SigEp, is a social college fraternity for male college students in the United States. It was founded on November 1, 1901, at Richmond College (now the University of Richmond), and its national headquarte ...

Multicultural Greek Council

The Multicultural Greek Council has the following members on campus. *

alpha Kappa Delta Phi alpha Kappa Delta Phi (), also known as aKDPhi, Kappa Delta Phi, KDPhi, is an international Asian-interest sorority founded at the University of California, Berkeley. alpha Kappa Delta Phi has 63 chapters located at numerous universities acros ...

(sorority) * Kappa Phi Lambda (sorority) *

Lambda Phi Epsilon Lambda Phi Epsilon (, also known as LPhiE and LFE) is the largest Asian-American-Interest fraternity in North America. Lambda Phi Epsilon is affiliated with the National APIDA Panhellenic Association, and is a former member of the North American ...

(fraternity)

National Pan-Hellenic Council

The

National Pan-Hellenic Council The National Pan-Hellenic Council (NPHC) is a collaborative umbrella council composed of historically African American fraternities and sororities also referred to as Black Greek Letter Organizations (BGLOs). The NPHC was formed as a permanent ...

has the following members on campus. * Alpha Kappa Alpha * Alpha Phi Alpha * Delta Sigma Theta *

Kappa Alpha Psi Kappa Alpha Psi Fraternity, Inc. () is a historically African American fraternity. Since the fraternity's founding on January 5, 1911 at Indiana University Bloomington, the fraternity has never restricted membership on the basis of color, creed ...

Panhellenic Council

The

Panhellenic Council The National Panhellenic Conference (NPC) is an umbrella organization for 26 (inter)national women's sororities throughout the United States and Canada. Each member group is autonomous as a social, Greek-letter society of college women and alum ...

has the following sororities on campus. *

Alpha Chi Omega Alpha Chi Omega (, also known as Alpha Chi or A Chi O) is a national women's fraternity founded on October 15, 1885. As of 2018, there are 132 collegiate and 279 alumnae chapters represented across the United States, and the fraternity counts ...

Alpha Phi Alpha Phi International Women's Fraternity (, also known as APhi) is an international sorority with 172 active chapters and over 250,000 initiated members. Founded at Syracuse University in Syracuse, New York on September 18, 1872, it is the fo ...

Delta Delta Delta Delta Delta Delta (), also known as Tri Delta, is an international women's fraternity founded on November 27, 1888 at Boston University by Sarah Ida Shaw, Eleanor Dorcas Pond, Isabel Morgan Breed, and Florence Isabelle Stewart. Tri Delta part ...

Delta Gamma Delta Gamma (), commonly known as DG, is a women's fraternity in the United States and Canada with over 250,000 initiated members. It has 150 collegiate chapters and more than 200 alumnae groups. The organization's executive office is in Columbus ...

Kappa Alpha Theta Kappa Alpha Theta (), also known simply as Theta, is an international women’s fraternity founded on January 27, 1870, at DePauw University, formerly Indiana Asbury. It was the first Greek-letter fraternity established for women. The main arc ...

* Kappa Kappa Gamma

Non-social organizations

Professional fraternities

* Alpha Kappa Psi (co-ed) *

Sigma Alpha Iota Sigma Alpha Iota () is a women's music fraternity. Formed to "uphold the highest standards of music" and "to further the development of music in America and throughout the world", it continues to provide musical and educational resources to its m ...

(women)

Service fraternities

* Alpha Phi Omega (co-ed)

References

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