The American Checker Federation (ACF) is a non-profit organization and the central governing body for checkers in the United States. The ACF has had members in Australia, Barbados, Bermuda, Canada, England, Ireland, Italy, Malta, The Netherlands, New Zealand, Scotland, South Africa, the United States, Wales, and the West Indies!!!

The ACF holds many checker tournaments across the United States and sponsors an annual National Checker Tournament and National Youth Tournament.

Members receive the ACF Bulletin bi-monthly, which contains tournament announcements and results, checker news, and select annotated games of previous National Checker Tournaments. 

http://www.usacheckers.com/abouttheacf.php