From the website:
The Traditional Okinawan Karate Club TOKC practices and teaches all aspects of the Goju-Ryu system to the San Diego Community along the I-15 corridor. The mission of this club is to provide access to a diverse socioeconomic community through training in keeping with the tenets and practices of the International Okinawan Goju-Ryu Karate-do Federation IOGKF .