The Arizona Golf Association (AGA) is a century-old not-for-profit association that serves as the official governing body of amateur golf in Arizona. With over 700 men's and women's clubs and nearly 80,000 individual members, the AGA is dedicated to promoting the game of golf and providing valuable benefits and services to its members. Founded in 1923, the AGA started as a small group organizing the annual Amateur Championship and has since grown into a volunteer-based organization led by passionate amateur golfers.

The association's mission is to enhance and expand the game of golf by offering member services, promoting opportunities for all golfers, and protecting the game's integrity and traditions. The AGA is closely affiliated with the United States Golf Association (USGA) and is committed to providing education on the USGA Rules of Golf, Handicap System, and conducting competitions. The AGA is also involved in local and national committees that shape the future of golf and partners with various organizations to improve the game