Canadian Organization for Tropical Education & Rainforest Conservation
- COTERC is a charity promoting rainforest conservation through education and research.
- http://www.coterc.org/

Second Chance Wildlife Sanctuary
- A volunteer based sanctuary dedicated to helping injured and abandoned wildlife and domestic animals. Provides newsletters and animal adoption information.
- http://www.second-chance.ws/

Friends of the Hydro Corridor
- Promotes the protection and conservation of the Pickering Hydro lands. Contains articles, a list of events and photo galleries of the area.
- http://www.hydrocorridor.ca/