IJGA - Illinois Junior Golf Association: Supports opportunities for its members ages 7-18, conducts educational clinics and events and acts as a junior golf informational clearinghouse.
Illinois PGA: Illinois Section PGA is comprised of 500 PGA members and 200 apprentices working at over 325 facilities throughout the state. Features information on qualifying events, including the Illinois Open.
NIMAGA - Northern Illinois Amateur Golf Association: Golf and tournament association for men over 21. Monthly tournaments from April to October.