The Jockey Club

An organization dedicated to the improvement of Thoroughbred breeding and racing. Incorporated Feb. 10, 1894 in New York City, The Jockey Club serves as North America's Thoroughbred registry, responsible for the maintenance of "The American Stud Book," a register of all Thoroughbreds foaled in the United States, Puerto Rico and Canada; and of all Thoroughbreds imported into those countries from jurisdictions that have a registry recognized by The Jockey Club and the International Stud Book Committee.