TEAM, Inc.
- A private, non-profit corporation, TEAM gives financial assistance, training, and supportive services to economically disadvantaged individuals and families in the community.
- http://www.teaminc.org/

Derby Historical Society
- Collects and preserves genealogical and historical information about Connecticut's lower Naugatuck Valley's past through exhibits, libraries and collections, educational programs and workshops.
- http://www.derbyhistorical.org/

Derby Cultural Commission
- Organized to encourage and to promote cultural enrichment and diversity within the community. Activities include concerts on the Green, trips to out-of-town cultural events and "Olde Derby Day".
- http://electronicvalley.org/derby/culture/

Olde Birmingham Business Association
- Nonprofit organization made up of businesses, community leaders and residents dedicated to promoting the economic, physical, social and cultural well being of Derby.
- http://www.oldebirmingham.org//

The Derby Garden Society
- Formed to beautify the town of Derby through plantings of flowers.
- http://electronicvalley.org/derby/civic/gardensociety.htm