DuPage Amateur Radio Club (W9DUP): DARC provides ham radio enthusiasts with information, club history, events, frequencies, VE license exam dates, and contacts. Affiliated with the American Radio Relay League (ARRL).
DuPage Rivers Fly Tyers (DRiFT): A non-profit fly tying and fishing club focused on preserving fly fishing and fish habitat. Features conservation and education programs and mets at the College of DuPage.
Western DuPage Special Recreation Association: Provides recreation services for people of all ages with disabilities. WSDRA is an extension of nine community Park Districts: Bloomingdale, Carol Stream, Glen Ellyn, Naperville, Roselle, Warrenville, West Chicago, Wheaton, Winfield.