As a Catholic fraternal organization, Council 4875 offers students the opportunity for fellowship with those of the same religious belief, who recognize the same duty to God, neighbor, and family. Knights spend countless hours fund-raising for causes such as shelters, kitchens, and seminarians; Knights volunteer raking leaves, repairing shrines, and altar serving at Mass. To date, Council 4875 remains one of the strongest of the 140 college councils in North America. In short, membership in our organization provides the student with ample opportunities to exercise positions of leadership and responsibility, and most importantly, to serve others in charity.

The mission of this women's volunteer organization is to promote the ideals of Christian service. The society's main function is to work within the local community as an independent service organization. The women assist with Food for Children, a non-profit food drive that provides support to around 400 families every week. Additionally, the society participates in on-campus events like the Holiday Fair, Valentine's Day Dance and Relay for Life, and volunteers at other service opportunities throughout the year. 

The purpose of this organization is to provide a fun and competitive atmosphere for male college students interested in continuing their passion for lacrosse.

The purpose of this organization is to provide a fun and competitive atmosphere for female college students interested in continuing their passion for lacrosse.

The purpose of Lucubrations is to encourage freedom of speech through an anonymous publication and foster dialogue among students concerning the liberal arts. The club provides a regular outlet for student creativity, productivity, and a comfortable setting to engage in discourse with other members of the Saint Anselm Community.

The Multicultural Student Coalition provides all students, faculty, and staff with the opportunity to share their experience and cultural backgrounds while learning about others. It aims to plan educational programs and social activities that encourage social interaction and cultural exchange.

The Quatrain is the literary publication of the Saint Anselm College student body. During the 30 years it has served the college, the Quatrain has published the finest work of the academic community and has provided a forum for what is new and most expressive in the arts, including poems, short stories, photography, and artwork. The Quatrain also provides a unique opportunity for students to assist in compiling, editing, and publishing the work of their peers.

The Red Key Society was founded in 1935 to serve Saint Anselm College by fostering a community consciousness and spirit, and in so doing, to bring into closer relationship the students of the college. The Red Key Society serves as the primary host organization for the college, supporting the athletic program and various functions which bring guests to campus.

The Campus Rescue Team includes volunteers and certified EMT's in the state of New Hampshire who respond to emergency situations on campus where there is a need for emergency medical attention. Volunteers are students who have received special training as first responders and who work in cooperation with Health Services and Security staffs. The Rescue Team is recognized as a collegiate EMS team by the New Hampshire Department of Emergency Medical Services.

The Saint Anselm Gaming Association (SAGA) is a group of students who have an interest in a variety of games, including computer games, video games, role playing games, board games, strategy games, and collectable card games. The association hosts tournaments, fairs, academic competitions, and may possibly attend conventions.