The Dawes Arboretum
- purpose: dedicated to enriching lives through the conservation of trees, nature and history
- more info: American Public Gardens Association, ArbNet, Botanic Gardens Conservation International
Lady Bird Johnson Wildflower Center
- purpose: inspiring the conservation of native plants
- more info: Botanic Gardens Conservation International, Wikipedia
Harvard Forest
- purpose: to advance understanding of biological, physical, and human systems in the New England landscape
- more info: LTER Network, Wikipedia, Charity Navigator
Adkins Arboretum
- purpose: provides exceptional experiences in nature to promote environmental stewardship
- more info: Charity Navigator, Wikipedia