The Studio at Corning Museum of Glass: http://www.cmog.org

Worcester Center for Crafts: http://www.worcester.edu

Penland School of Crafts: http://www.penland.org

Haystack Mountain School: http://www.haystack-mtn.org

Urban Glass: http://www.urbanglass.org/

League of NH Craftsmen:  www.nhcrafts.org