The Campus Activities Board (CAB), Eureka College’s primary programming organization, contracts, plans, and promotes over forty campus events a year. CAB events consist of concerts, comedians, movies, and novelty programs. In addition, CAB organizes and implements Homecoming Week each year.

Eureka College Business Society is an organization that promotes business knowledge to its members while serving the community, develops vocational and career supportive skills, and provides opportunities for students in or business related fields to understand their future working environment.

The Psychology and Sociology Club encourages, stimulates, and maintains excellence in scholarship in the individual members in all fields, particularly in psychology and sociology, and to advance the sciences of psychology and sociology.

The Delta Delta Pi sorority is the oldest Greek organization at Eureka College. The women of Delta Delta Pi are proud of their traditions and encourage involvement in all campus activities. A local sorority, Delta Delta Pi participates in several service projects each year, with the main focus on supporting the Susan G. Komen Foundation. They also assist the Heartline and Heart House, Maple Lawn Nursing Home, food drives and more throughout the community.

 Delta Zeta, re-colonized in 1986, is the only national sorority on Eureka College’s campus. Its active members represent a diversity of backgrounds, interests, and personalities. Emphasizing excellence in academics, Delta Zeta belongs to the National Panhellenic Association which consists of 26 national sororities across the United States.

Lambda Chi Alpha fraternity, Theta Chi Chapter, stresses leadership, character, and involvement through its brotherhood. It provides an environment for members to achieve a healthy balance of academic and social activities.

Phi Omega sorority has been on the Eureka College campus for over twenty-five years. The goal of this sorority is the mutual advancement of its members, the promotion of a high standard of scholastic, and the social activity and the rendering of service to Eureka College and the community. Its motto is to create a special bond between friends that will be strong even after college. The sorority stresses academics, and friendliness, closeness, and a unique sisterhood. Check out this video about the organization.

Tau Kappa Epsilon fraternity, Iota Chapter, was granted its charter in 1917. The fraternity believes that the essential elements of true brotherhood are love, charity, and esteem. Tau Kappa Epsilon on campus boasts that its campus membership includes former President Ronald Reagan.

The goal of Alpha Phi Omega is to assemble College Students in a national service fraternity in the fellowship of principles derived from Boy Scouts, develop leadership, promote friendship and provide service and further freedom that is our national, educational & intellectual heritage

Alliance is a social/political club designed to educate the Eureka College community on LGBTQ+ issues. Check out this video about the organization.

Multi-Cultural Student Union of Eureka College is a cultural organization which focuses on bringing information about multi-cultural experiences to Eureka College’s campus. The Multi-Cultural Union also provides information on business and academic opportunities. It exists for all those who are interested in gaining knowledge about multi-cultural experiences. The Multi-Cultural Union promotes positive values and goals, which help individuals grow within the setting of a social organization.