- American Forest Foundation
- Working on solutions for conservation of North American forests by providing forest education and advocating for appropriate public policies.
- American Forests
- Features news and resources devoted to forest preservation.
- American Tree Farm System
- Program of the American Forest Foundation's Center for Family Forests developed to promote the growing of renewable forest resources on private lands while protecting environmental benefits.
- Arbor Day Foundation
- Promotes healthy communities by providing resources that educate and empower people to grow and care for urban and community forests.
- The Forest History Society
- Fosters the study of the history of human interaction with the forested environment. Features publications, oral histories, lesson plans, and special events.
- National Association of State Foresters
- Sponsors and promotes programs to advance sustainable forestry, the conservation of forest lands, and the establishment of forests in the urban environment.
- Native Forest Council
- Aims to protect and preserve publicly owned land and national forests in the United States by providing information about unsustainable practices and educating the public about forestry issues.
- US Forest Service
- Official site of the U.S. Department of Agriculture. Includes information about the management of the public lands in national forests and grasslands.
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