Carlisle Pesticides Awareness Group
- Volunteer group aimed at raising awareness about the dangers of common lawn and garden pesticides. Includes organic lawn care tips, events calendar, links to other resources.
- https://home.comcast.net/~carlislepag/

Carlisle Conservation Foundation
- Aims at preserving the natural beauty and the rural character of town by trying to proactively protect open spaces. Includes newsletter articles and table of conservation properties.
- http://ccf.unchi.org/