The Australian Jockey Club (AJC) is a prominent horse racing organization based in Sydney, Australia. Founded in 1842, it plays a significant role in the country's racing industry, organizing major events and races throughout the year. The AJC is known for hosting prestigious races, including the Sydney Cup and the Doncaster Mile. The club operates the Royal Randwick Racecourse, which is one of the leading racing venues in Australia. In addition to horse racing, the AJC also focuses on promoting equestrian sports and engaging with the local community through various events and initiatives.