St. Mary's Church of the Visitation
- Sacraments, religious education, youth activities, ministries, social activities, and calendar of events.
- http://www.stmarysclinton.com

Clinton Civic and Nonprofit Organizations
- Directory with contact information.
- http://clintonct.com/nonprofits.html

Clinton Youth and Family Service Bureau
- Provides a variety of programs for Clinton youth and families aimed at maximizing the quality of life in the community.
- http://www.cyfs.info/

Forgotten Felines
- Non-profit, no-kill, volunteer run cat shelter. Photographs of cats available for adoption, frequently asked questions, and how to help.
- http://forgottenfelinesct.org/

Clinton Lions Club
- Services, programs and membership list.
- http://www.clintonlions.org/