Preserve the Ethel Walkers Land
- Preservation effort opposed to the plan to subdivide and develop the land parcel. Includes development plans, educational campaign, petition and fundraisers.
- http://www.keepthewoods.org/

Simsbury Newcomers Club
- Newsletter, events calendar, officer roster and information on special activities.
- http://simsbury_newcomers.home.comcast.net/

Simsbury Senior Center
- News, events calendar and information on programs and services.
- http://simsburyct.virtualtownhall.net/Public_Documents/Departments/SimsburyCT_SeniorCenter/senior_center

Plowshares Institute
- Dedicated to working for a more just, sustainable, and peaceful world community through training in conflict transformation
- http://www.plowsharesinstitute.org/

Future Business Leaders of America
- Simbsbury High School chapter.
- http://www.simsbury.k12.ct.us/shs/fbla/main.html

Simsbury/Granby Rotary
- Local chapter of an international organization of business and professional leaders who provide humanitarian service.
- http://www.simsburyrotary.org/