Pi Sigma Alpha (ΠΣΑ or PSA), the National Political Science Honor Society, is the only honor society for college and university students of political and...

Alpha Pi Sigma Sorority Incorporated (ΑΠΣ) is a multicultural Latina-based sorority founded in 1990 at San Diego State University. It was created to bring...

Alpha Sigma Phi (ΑΣΦ) is an international intercollegiate men's social fraternity that was established at Yale University in 1845. It absorbed four chapters...

Sigma Pi (ΣΠ) is a collegiate fraternity in North America. As of 2021, it had more than 5,000 undergraduate members and over 118,000 alumni. The fraternity...

Sigma Pi Phi (ΣΠΦ), also known as The Boulé, is an African American professional fraternity. Founded in Philadelphia, Pennsylvania, in 1904, it is the...

Sigma Pi Alpha Sorority, Inc. (ΣΠΑ) is a Chicana/Latina-based, Greek letter, intercollegiate sorority founded in 1996 at the University of California,...

members. Others, such as Alpha Sigma, Beta Beta, Delta Sigma, Gamma Sigma, Epsilon Sigma, Omicron Sigma, Sigma Sigma, and Theta Sigma (Original) were chartered...

Retrieved May 20, 2023. "Alpha Pi Omega Chapter History". Alpha Pi Omega. Retrieved May 20, 2023. "Our Legacy". AKA Alpha Sigma Omega Chapter -. Retrieved...

Sigma Alpha Epsilon was established at the University of Alabama on March 9, 1856, and has since grown to be an international fraternity. In the following...

Alpha Sigma Alpha (ΑΣΑ) is a United States National Panhellenic sorority founded on November 15, 1901, at the Virginia State Female Normal School (later...

Alpha Omicron Pi is an international collegiate women's fraternity. It was established at Barnard College of Columbia University in 1897. In the following...

in 1900 were Alpha Alpha Omega, Alpha Delta Phi, Beta Theta Pi, Delta Kappa Epsilon, Zeta Psi, Theta Delta Chi, Kappa Kappa Kappa, Sigma Chi, Phi Delta...

Alpha Sigma Phi (ΑΣΦ), commonly known as Alpha Sig, is an intercollegiate men's social fraternity. Founded in 1845 at Yale University in New Haven, Connecticut...

"Phi Beta Sigma Fraternity Inc. | Alpha Kappa Sigma | Petersburg, VA". Alpha Kappa Sigma. "Phi Beta Sigma Fraternity, Inc. - Beta Sigma Chapter Norfolk...

Sigma Alpha Epsilon Pi (ΣΑΕΠ) is a national Jewish sorority. It was founded on October 1, 1998, at the University of California, Davis. In the early 1990s...

Sigma Pi Phi is an African American professional fraternity. Founded in Philadelphia, Pennsylvania,in 1904, it is the oldest Greek lettered fraternity...

Phi Sigma Pi National Honor Fraternity (ΦΣΠ) is a gender-inclusive and mixed-sex national honor fraternity based in the United States. The fraternity is...

spun off the alumnae chapter, Alpha Sigma Sigma". Chapter closed when it became the graduate chapter, Alpha Upsilon Sigma" of East Saint Louis, Illinois...

Alpha Epsilon Pi (ΑΕΠ), commonly known as AEPi, is a college fraternity founded at New York University in 1913. The fraternity has more than 150 active...

merged with Rho Pi. Chapter was reestablished as Tau Sigma in November 2003. Chapter reformed as Tau Kappa. This is the re-established Alpha Nu chapter. Chapter...

Pi Kappa Alpha is a North American collegiate social fraternity founded at the University of Virginia in 1868. In the following list of chapters, active...

Alpha Delta Pi is an international collegiate sorority founded at Wesleyan College. Following is a list of Alpha Delta Pi chapters. Active chapters are...

Ontario. "Sigma Pi Chapter Listing". Sigmapi.org. Archived from the original on December 1, 2008. Retrieved January 10, 2023. "Alpha Chapter of Sigma Pi Fraternity"...

formed from Sigma Beta, established in 1914. Chapter formed from Sigma Phi Alpha, established in 1916. Chapter formed from Omega Pi Alpha, established...

Alpha Epsilon Pi is a college fraternity founded at New York University in 1913. Although the fraternity is based upon Jewish principles, it is open to...

origin in Pi Alpha Chi (local), formed in 1909. This group had its origin in Tau Tau Tau (local), formed in 1928. This chapter had its origin in Sigma Tau Theta...

Newark College of Engineering. In 1946, it merged with Alpha Sigma Phi. Alpha Kappa Pi was a social fraternity founded on Jan. 1, 1921 at the Newark...

reformed in 2007 from Delta Sigma, established in 2000. Chapter reformed as a colony in 2019. Chapter formed from Omega Pi Alpha, established in 1905. Chapter...

Sigma Alpha (ΣΑ) is an American professional sorority for agricultural students. It was established at Ohio State University in Columbus, Ohio in 1978...

1937. This chapter formed from the Alpha chapter of Pi Kappa Sigma as a result of the merger with Pi Kappa Sigma in 1959. Chapter formed at Northeast...