Leinster GAA is the oldest of the GAA’s Provincial Councils, established in 1900. It serves as the administrative body responsible for promoting Gaelic Games across more than 800 clubs in the 12 counties of Leinster. The organization supports community development through games development, club coach education, governance, and infrastructural services, employing over 120 full-time coaching and games development officers to foster sport and culture across the province.