US SAILING
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. The $20 membership provides you with the MBSA yearbook which contains the schedule and sailing instrcutions for most of the popular racing events.