US SAILING is the national governing body for the sport of sailing in the United States. You rmembership helps support our sport, and will provide you with a better knowledge and understanding of sailing. Their web site also has a wealth of useful information:
Mass Bay Sailing
MBSA coordinates the schedules for most one design, junior and offshore events in the Mass Bay area. Membership provides you with the MBSA yearbook which contains the schedule and sailing instrcutions for most of the popular racing events.