Recognizes Olde English Bulldogges, Olde Boston Bulldogges, Valley Bulldogs, American Bulldogs, and American Pit Bull Terriers. Official breed standards, breeders' code of ethics, and registration information.

Club for the Bullmastiff, Dogue de Bordeaux, Dogo Argentino, Fila Brasileiro, Spanish Mastiff, Tibetan Mastiff, Pyrenees Mastiff and Tosa Inu. Information, history and goals, list of breeders, and shows. In English and Italian.

Information on the breed, breeder requirements, and information on breeders developing hybrids and claiming them as miniatures.