The fundamental purpose of the Sigma Chi Fraternity is the cultivation, maintenance and promotion of the core values of Friendship Justice Learning

The Theta Kappa Founders Club is an invaluable part of the Theta Kappa Housing Corporation that helps establishes ongoing financial support by its members to ensure the proper stewardship of the Theta Kappa Chapter house at the University of Texas at Arlington. The financial support will be used solely for renovations to the house and to build up a long-term building fund for the future.