quality:corruption
Other

The Columbia University Orchestra was founded by composer Edward MacDowell in 1896, and is the oldest continually operating university orchestra in the United States. Undergraduate student composers at Columbia may choose to become involved with Columbia New Music, which sponsors concerts of music written by undergraduate students from all of Columbia's schools. The Notes and Keys, the oldest a cappella group at Columbia, was founded in 1909. There are a number of performing arts groups at Columbia dedicated to producing student theater, including the Columbia Players, King's Crown Shakespeare Troupe (KCST), Columbia Musical Theater Society (CMTS), NOMADS (New and Original Material Authored and Directed by Students), LateNite Theatre, Columbia University Performing Arts League (CUPAL), Black Theatre Ensemble (BTE), sketch comedy group Chowdah, and improvisational troupes Alfred and Fruit Paunch.

The Columbia Queer Alliance is the central Columbia student organization that represents the bisexual, lesbian, gay, transgender, and questioning student population. It is the oldest gay student organization in the world, founded as the Student Homophile League in 1967 by students including lifelong activist Stephen Donaldson.

Columbia University campus military groups include the U.S. Military Veterans of Columbia University and Advocates for Columbia ROTC. In the 2005–06 academic year, the Columbia Military Society, Columbia's student group for ROTC cadets and Marine officer candidates, was renamed the Hamilton Society for "students who aspire to serve their nation through the military in the tradition of Alexander Hamilton ".

The largest student service organization at Columbia is Community Impact (CI). Founded in 1981, CI provides food, clothing, shelter, education, job training, and companionship for residents in its surrounding communities. CI consists of about 950 Columbia University student volunteers participating in 25 community service programs, which serve more than 8,000 people each year.

Columbia has several secret societies, including St. Anthony Hall, which was founded at the university in 1847, and two senior societies, the Nacoms and Sachems.