The United States Curling Association (USCA) is a non-profit organization of member associations (currently with 12 state/region members), which includes 165 member clubs and approximately 16,500 individual member curlers.

The state/region members are Alaska, Colorado, Dakota Territories Curling Association, Grand National Curling Club of America, Great Lakes Curling Association, Illinois, Mid-America Curling Association, Minnesota, Mountain Pacific Curling Association, Washington, Wisconsin, and Clubs At-Large.

Mission statement: As the National Governing Body (NGB) for the sport of curling, the USCA strives to grow the sport and to win medals in world championships and Olympics Games. 

Vision statement: "The United States Curling Association is committed to sustained growth of the sport through competitive excellence."