Chapter History

Theta Delta Sigma Alumni Chapter was founded on April 7, 1982, in Killeen, Texas, by a dedicated group of charter members committed to bringing the vision of Sigma to Central Texas. From its inception, the chapter has upheld the Fraternity’s principles of Brotherhood, Scholarship, and Service, becoming a lasting presence in the community. For more than four decades, Theta Delta Sigma has been a driving force for leadership, education, and civic engagement. The chapter actively supports youth through mentorship, scholarship programs, and community partnerships, while also promoting social action initiatives that strengthen families and address community needs.