Anderson Island Irregulars, Inc. (A.I.I.)
Founded in 1993, Anderson Island Irregulars is a non-profit group supporting the Community Sailing Program at Mystic Seaport Museum. All A.I.I. members are Mystic Seaport members and some are volunteer instructors.
A portion of A.I.I.'s annual membership dues is donated to the Community Sailing Program at Mystic Seaport for supplemental equipment and watercraft maintenance.
Anderson Island Irregulars Mystic Seaport Sailing (A.I.M.S.)
Begun in 2004, A.I.M.S. is an open-water keelboat sail-training program, offered to A.I.I. members with the payment of an additional fee that goes to support the organization's vessel, a 26-foot S2 that is docked at Mystic Seaport.