Fairfield/Westchester SharePoint User Group (meets in CT): http://spug.gig-werks.com/default.aspx
Contact is Daniel J. Segan dsegan@gig-werks.com

 

New England SharePoint User Group (meets in MA): http://www.clearwaypartners.com/SUGHome.htm
Contact is nersug@clearwaypartners.com

 

K-16 SharePoint User Group (National)

http://blogs.msdn.com/microsoft_higher_education_east/archive/2008/08/25/sharepoint-users-group-for-education-k-16.aspx