A: Founded in 1986 as Texas Mini Storage Association, TSSA is a non-profit trade association dedicated to providing opportunities for all self-storage owners to share, learn and improve both their businesses and the self-storage industry. Today, TSSA membership rolls have grown to more than 5,200 member facilities. As the Association grows, it continues to provide individualized service, education and fellowship with the same dedication and determination that sparked the 10 founders in 1986.