Suffield Historical Society
- Programs, events, exhibits, newsletter and information on early families and the King House Museum.
- http://www.suffieldhistoricalsociety.org/

Historic Suffield
- Historical sketch of the town and information on resources available at the local library.
- http://www.suffield-library.org/localhistory/

Suffield Animal Shelter
- Municipal shelter that serves the needs of the town's domestic and wild animals.
- http://www.petfinder.com/shelters/suffield.html

Rotary Club of Suffield, CT District 7890
- Newsletter, club history and information on meetings and events.
- http://orgsites.com/ct/rotary/

Suffield Land Conservancy
- The organization's mission is to preserve the town's environment through acquisition and maintenance of ecologically-significant, underdeveloped land located in Suffield and West Suffield.
- http://www.orgsites.com/ct/slc/

Suffield Garden Club, Inc.
- Calendar, gardening tips and special events.
- http://suffieldgardenclub.org/

The Second Baptist Church of Suffield
- Missions, vacation bible school, youth group, volunteers and general information.
- http://www.secondbaptistsuffield.org/

Suffield Athletic Hall of Fame
- Recognizes outstanding sports achievements and contributions to the community.
- http://www.orgsites.com/ct/sahof/

Friends of Suffield
- Provides charitable contributions and scholarships. Information on annual civic pride festival, craft fair and membership.
- http://www.friendsofsuffield.org/

Friends of the Farm at Hilltop
- History, news, events and information on volunteer workdays and rebuilding projects.
- http://www.fofah.com/

Emergency Aid Association
- Providing food pantry, elder outreach, fuel assistance, medical subsidies, holiday baskets and other social services.
- http://www.suffieldeaa.org/

Suffield Democratic Party
- News, Meet the Candidates and voter parking information.
- http://www.suffielddems.com/

Citizens Restoring Congamond
- Citizen based, volunteer, non-profit organization dedicated to the betterment of the Congamond Lakes.
- http://www.congamond.org/

Local Clubs and Organizations
- Directory with contact information.
- http://www.suffield-library.org/local.htm

Suffield
- Contemporary color photographs of old gravestones.
- http://cyndy.smugmug.com/gallery/12147

MacDougall-Walker Correctional Institution
- Photograph and information on Level 4/5 security facility.
- http://www.ct.gov/doc/cwp/view.asp?a=1499&Q=265424&docNav=%7C

Suffield - A Sketch
- Reprint of article originally published in the Jan/Feb/March 1895 edition of the Connecticut Quarterly magazine.
- http://history.rays-place.com/ct/suffield-ct.htm

Documentary History of Suffield
- Reprint of document by Hezekiah Spencer Sheldon, written in 1879.
- http://freepages.genealogy.rootsweb.com/~kathycamp/History.htm

USGenWeb: Suffield, Connecticut
- Resource page for genealogical and historical researches.
- http://www.rootsweb.com/~ctchartf/suffield.htm