Fraternity/Sorority

Phi Kappa Psi (ΦΚΨ, Phi Psi) is a U.S. national college fraternity. Phi Kappa Psi was founded in 1852 in Canonsburg, Pennsylvania, on the campus of Jefferson College by William Henry Letterman and Charles Page Thomas Moore. It forms the Jefferson Duo along with Phi...

Delta Kappa Epsilon (ΔΚΕ; also pronounced D-K-E or "Deke") was founded at Yale College in 1844 by 15 men of the sophomore class who, upon hearing that some but not all of them had been invited to join the two existing societies (Alpha Delta Phi and Psi Upsilon),...

The Phi Beta Kappa Society is an academic honor society with the mission of "fostering and recognizing excellence" in the undergraduate liberal arts and science. Founded at the College of William and Mary on December 5, 1776, it is the oldest and most prestigious honor...

Phi Theta Kappa, also ΦΘΚ or sometimes PTK (see usage note), is the international honor society of two-year colleges and academic programs, particularly community college and junior college. It also includes Associate's degree-granting programs offered by four-year...

The Kappa Alpha Society (ΚΑ), founded in 1825, is the progenitor of the modern fraternity system in North America. This is most clearly evidenced by its being first in the fraternities that compose the Union Triad. In addition, Baird's Manual (amongst other sources)...

ΣΦΕ (Sigma Phi Epsilon), commonly nickname SigEp or S.P.E., is a social 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 headquarters remains in Richmond,...

Tau Kappa Epsilon (ΤΚΕ or Teke, pronounced T-K-E or , as in teak wood) is a college fraternity founded in 1899 at Illinois Wesleyan University with chapters in the USA, and Canada, and affiliation with a German fraternity system known as the Corps of the Weinheimer...

ΘΤ (Theta Tau) Fraternity was founded in 1904 by four engineering students at the University of Minnesota in Minneapolis. The purpose of Theta Tau is to develop and maintain a high standard of professional interest among its members, and to unite them in a strong bond...

ΣΦΔ (Sigma Phi Delta) is an international social-professional engineering fraternity. Billing itself as "The Premier International Fraternity of Engineers," the organization is the only social-professional fraternity that draws its membership exclusively from male...

Delta Sigma Phi (ΔΣΦ, also known as DSP or Delta Sigs or Delt Sigs or D-Sigs) is a fraternity established at the City College of New York in 1899 and is a charter member of the North-American Interfraternity Conference. The headquarters of the fraternity is the Taggart...

ΚΣ (Kappa Sigma) is an international fraternity with currently 216 chapters and 29 colonies in North America. There have been more than 250,000 initiates, of which more than 182,500 are living and more than 12,000 are undergraduates. It is currently the leader of all...

Phi Iota Alpha (ΦΙΑ), established December 26, 1931, is the oldest Latino fraternity in existence and works to motivate people, develop leaders, and create innovative ways to unite the Latino community. The organization has roots that stem back to the late 1800s to the...

Psi Upsilon (ΨΥ, Psi U) is the fifth oldest college fraternity in the United States, founded at Union College in 1833. It has chapters at colleges and universities throughout North America. For most of its history, Psi Upsilon, like most social fraternities, limited...

Alpha Phi Omega (commonly known as APO, but also ΑΦΩ, A-Phi-O and A-Phi-Q) is the largest collegiate fraternity in the United States, with chapters at over 350 campuses, an active membership of approximately 17,000 students, and over 350,000 alumni members. There are...

Triangle Fraternity is a social fraternity, limiting its recruitment of members to male students majoring in engineering, architecture, and the physical, mathematical, biological, and computer/computational sciences. It is the only member of the North-American...

Kappa Alpha Theta (ΚΑΘ) is an international women's fraternity founded on January 27, 1870 at DePauw University. Kappa Alpha Theta was the first Greek-letter women's fraternity. The organization currently has 125 chapters at colleges and universities across the United...

ΣΝ (Sigma Nu) is an undergraduate college fraternity with chapters in the United States and Canada. Sigma Nu was founded in 1869 by three cadets at the Virginia Military Institute in Lexington, Virginia. Founders James Frank Hopkins, Judge Greenfield Quarles and James...

Alpha Gamma Delta (ΑΓΔ) Founded in 1904, Alpha Gamma Delta is an international fraternity for women dedicated to academic excellence, leadership development, high ideals and sisterhood. Also known as "Alpha Gam" and sometimes "AGD", the organization has nearly two...

Chi Psi Fraternity, ΧΨ is a fraternity consisting of more than 30 chapters (known as "Alphas") at American colleges and universities. It was founded on Thursday May 20, 1841, by 10 students at Union College with the idea of emphasizing the fraternal and social...

Pi Beta Phi (ΠΒΦ) is an international fraternity for women founded as I.C. Sorosis on April 28, 1867, at Monmouth College in Monmouth, Illinois. Its headquarters are located in Town and Country, Missouri, and there are 131 active chapter and over 330 alumnae...

Pi Kappa Alpha International Fraternity (ΠΚΑ) is an international, secret, social, Greek-letter, college fraternity. It was founded at 47 West Range at the University of Virginia in the United States on March 1 1868. Pi Kappa Alpha is an international brotherhood...

Sigma Chi (ΣΧ) is one of the largest and oldest all-male, college, Greek-letter social fraternities and a secret society. Sigma Chi was founded on June 28, 1855 at Miami University in Oxford, Ohio when members split from Delta Kappa Epsilon. Sigma Chi has seven...

Lambda Chi Alpha (ΛΧΑ), headquartered in Indianapolis, Indiana, is one of the largest men's general fraternities in North America with more than 250,000 initiated members and chapters at more than 300 universities. It was founded by Warren A. Cole, while he was a...

Phi Kappa Tau (ΦΚΤ) is a U.S. national college fraternity Phi Kappa Tau Fraternity (commonly called Phi Tau) was founded in the Union Literary Society Hall of Miami University's Old Main Building in Oxford, Ohio on March 17, 1906. The four honored founders were...

Alpha Epsilon Pi (ΑΕΠ or AEPi) is currently the only international Jewish college fraternity in North America, with chapters in the United States and Canada. Alpha Epsilon Pi is a Jewish fraternity, though non-discriminatory and open to all who are willing to espouse...

Beta Theta Pi (ΒΘΠ) is a social collegiate fraternity that was founded at Miami University in Oxford, Ohio, USA, where it is part of the Miami Triad which includes Phi Delta Theta and Sigma Chi. Beta, as it is nicknamed, was the first college fraternity to be founded...

ΑΓΩ - Alpha Gamma Omega (aka "AGO") is a national, Christ-Centered fraternity. It was founded in 1927 at UCLA, making it one of the oldest national Christian fraternities in the United States. There were 12 original charter members, with E. Harlan Fischer appointed as...

Alpha Delta Pi (ΑΔΠ) was founded May 15 1851 at Wesleyan College in Macon, Georgia making it the first female fraternal organization established. The Executive office for this sorority is located on Ponce de Leon Avenue in Atlanta, Georgia. Alpha Delta Pi, nicknamed...

ΛΦΕ (Lambda Phi Epsilon, also known as Lambdas, LPhiE, LFE) is a nationally-recognized Asian-interest fraternity based in the United States. Lambda Phi Epsilon's goals include servicing the community through various philanthropies, increasing Asian awareness, promoting...

Alpha Sigma Phi Fraternity (ΑΣΦ, commonly abbreviated to Alpha Sig) is a social fraternity with 66 active chapters, colonies, and interest groups. Founded at Yale in 1845, it is the 11th oldest fraternity in the United States. The fraternity practices many tradition....