Coolmore is a prominent thoroughbred horse racing and breeding operation based in Ireland. Founded in 1975 by John Magnier, it has grown to become one of the largest and most successful breeding farms in the world. Coolmore is known for its high-quality stallions, including famous names like Galileo and American Pharoah, which have produced numerous champions. The operation has expanded globally, with farms in the United States and Australia, allowing it to influence the racing industry across multiple continents. Coolmore's commitment to excellence in breeding and racing has made it a key player in the world of thoroughbred horses.