Vermont Midrange User Group http://www.vtmug.org/
From the VTMUG website ... The Vermont Midrange User Group (VTMUG) was formed in April 1992 and provides System i educational information and related presentations at an incredibly low price.
VTMUG is also affiliated with NEUGC which runs a 2 1/2 day conference each spring in Framingham Mass. The conference is similar in nature to the Common conference and is very highly rated by the speakers and attendees.