The Massachussetts Go Association holds two types of AGA-rated tournaments.
Handicap Tournaments are held quarterly, consist of handicap play, and have a small prize pool. Proceeds from these tournaments support the MGA. Next Handicap Tournaments are:
Open Tournaments are less regular, consist of even games, and have a larger prize pool. Next Open Tournament: 2017-03-25
Details for individual tournaments can be found on Meetup.