Twin Cities Community Development Corporation (CDC)
- Provides resources with a focus on economic development strategies, affordable and quality housing. Includes annual report and contact information.
- http://www.twincitiescdc.com/

Rotary Club of Fitchburg
- Site contains photographs and news events for the club.
- http://www.rotary7910.org/fitchburg/

Guide Book to Fitchburg and Environs
- Pen and ink drawings and sketches of the town plus a written commentary in fifteen sections. By John and William Chittick 1976.
- http://www.ziplink.net/users/kjones/chittick_book.html

Fitchburg Historical Society
- Non-profit membership-based organization to collect and preserve the town's history. Site includes information on collections and exhibits.
- http://fitchburghistory.fsc.edu/

Acadian Cultural Society
- Organization with a focus on the study, preservation and promotion of Acadian heritage and genealogy.Serves as a resource for the exchange of information. Includes news, membership, library and research.
- http://www.acadiancultural.org/