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.
- http://www.dupageriversflytyers.org/

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).
- http://www.w9dup.org/

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.
- http://www.wdsra.com/