The Margaret and Luke Pettit Environment Preserve, Inc.
- Sixty acres of land was donated to allow for environmental studies and educational experiences for students. Located near Cartersville, Georgia, USA.
- http://www.pettitpreserve.com

Coastal Georgia Land Trust
- Focus is on stewardship and preservation of coastal region land which has natural, recreational, scenic, historic, or educational value. Board and staff information, events, photographs, and membership details.
- http://www.galandtrust.org

Chattowah Open Land Trust
- A non-profit organization based in Alpharetta, Georgia. Dedicated to preserving the natural, historic, and archaeological open spaces in the North Metro and North Georgia area for the education, enjoyment and benefit of present and future generations.
- http://www.chattowah.org/