Pi Beta Phi (ΠΒΦ), often known simply as Pi Phi, is an international women's fraternity founded at Monmouth College, in Monmouth, Illinois on April 28, 1867 as I. C. Sorosis, the first national secret college society of women to be modeled after the men's Greek-letter fraternity.
Alpha Omicron Pi is an international women's fraternity founded on January 2, 1897, at Barnard College on the campus of Columbia University in New York City.
FarmHouse (FH) is a social fraternity founded at the University of Missouri on April 15, 1905. It became a national organization in 1921. Today FarmHouse has 33 active chapters and four associate chapters in the United States and Canada.
Sigma Kappa is a sorority founded on November 9, 1874 at Colby College in Waterville, Maine.
Alpha Psi Lambda National, Inc. (ΑΨΛ), is a co-educational, Latino-oriented fraternity which began in 1985 at Ohio State University. It is the first co-ed fraternity for Latino college students in the United States. Today the Fraternity has more than 4,000 members, with 41 collegiate chapters and 8 Affiliate chapters; Its National headquarters is in Chicago, Illinois. Alpha Psi Lambda is dedicated to helping develop, share, and celebrate the Latino culture through academics and family.
Latino America Unida, Lambda Alpha Upsilon Fraternity, Inc. is a Latino oriented Greek letter intercollegiate fraternity founded on December 10, 1985 at the State University of New York at Buffalo.
Alpha Gamma Sigma (ΑΓΣ), commonly known as Ag Sig or AGS is a national social and professional agricultural fraternity that exists on eight campuses. The mission statement of Alpha Gamma Sigma is "Preparing men for life by: coming together as scholars, living as brothers, becoming leaders of tomorrow."
While most of the traditional women's fraternities or sororities were founded decades before the start of the 20th century, the first ever specifically Christian-themed Greek Letter Organization formed was the Kappa Phi Club, founded in Kansas in 1916. Kappa Phi was a women's sisterhood that developed out of a bible study and remains one of the largest nationally present Christian women's collegiate clubs today. Later organizations added more defined social programming along with a Christian emphasis, bridging the gap between non-secular traditional sororities and church-sponsored bible study groups, campus ministries and sect-based clubs and study groups.
Delta Theta Sigma (ΔΘΣ) is a social professional agricultural fraternity. It was created in 1906 at The Ohio State University. There are currently seven active chapters of Delta Theta Sigma.
Phi Beta Chi (ΦΒΧ) is a national sorority in the United States Phi Beta Chi was founded in 1978 on Christian values and celebrates its Lutheran heritage.
Alpha Tau Alpha (ΑΤΑ) is a National Professional Honorary Agricultural Education Organization for those who have chosen a major in agricultural education or extension education.
Iota Alpha Pi (ΙΑΠ) was an international collegiate sorority operating in the United States and Canada from March 3, 1903 to July 1971, when it ceased operations.
Alpha Delta Theta (ΑΔΘ) was a national collegiate sorority operating in the United States from 1919 to 1939. The sorority officially affiliated with Phi Mu fraternity on August 30, 1939.
Trianon sorority was a national collegiate organization that operated in the United States from December 1929 to 1977.
Phi Omega Pi (ΦΩΠ) was a national collegiate sorority operating in the United States from 1922 until 1946 when its chapters were absorbed by several larger sororities, and merged with national sorority, Delta Zeta.
Kappa Beta Pi (ΚΒΠ) is a Legal Association which was formerly a professional law sorority in the United States.
Pi Delta Theta (ΠΔΘ) was a national collegiate sorority operating in the United States from February 14, 1926 until it was absorbed by Delta Sigma Epsilon in September 1941.
Clovia is a women's sorority founded at Kansas State University in 1931.
