- Alaska Coalition
 - Conservation, sporting, and religious groups working together to protect Alaska's public lands. - Algonquin to Adirondacks Conservation Initiative (A2A)
- Dedicated to the conservation and sustainable use of the lands between Algonquin Provincial Park, ON and Adirondack State Park, NY.
- American Land Conservancy
- Dedicated to the preservation of land and water as enduring public resources.
 Astwood Bank Against Incinerator (ABAI)
- Residents' campaign against animal remains incineration in Redditch.- Australian Bush Heritage Fund
- Acquires land in order to preserve the species living there.
- Badlands Conservation Alliance
- Nonprofit, public education, and conservation organisation focusing on public lands of Western North Dakota.
- California Wilderness Coalition
- Dedicated to protecting California's wild places and native biodiversity on a statewide level.
- Chagrin River Land Conservancy
- Promotes responsible use of land and water resources.
- Coalition of Concerned National Park Service Retirees
- Advocating for the protection of America's National Parks.
- Conservation Foundation, The
- Preserving open space, improving watersheds, advocating sound environmental policy, and promoting conservation education in Illinois.
- Cultural Conservancy, The
- Works to preserve traditional cultures of indigenous peoples, empowering the application of their traditional beliefs and practices on their ancestral lands.
- Eastern Shore Land Conservancy
- Dedicated to the preservation of the agricultural and rural areas of the Eastern Shore of Maryland.
- Forest Liberation Organization
- Features movement to protect recreational access to public lands.
- Friends of Cocos Island Foundation
- Raising funds to help preserve the natural environment of Cocos Island, Costa Rica.
- Friends Of Valerie Woods
- Dedicated to the protection and preservation of the Valerie Woods property in Harrison Township, Ohio.
- Grand Traverse Regional Land Conservancy
- Nonprofit organisation dedicated to protecting the natural, scenic, and agricultural lands of Northern Michigan.
- Great Outdoors Conservancy
- Non-profit national land acquisition trust creating partnerships in conservation for the benefit of wildlife and nature.
- Gully Alternatives and Information Network (GAIN)
- Aims to oppose the construction of Transmission Gully, to inform people of the less-published facts about the proposed motorway, and to suggest alternative solutions.
- LandWatch Monterey County
- Dedicated to preserving their community's economic vitality, high agricultural productivity, and the health of the environment by encouraging greater public participation in planning.
- Manaaki Whenua Landcare Research@
- Open Space Protection Collaborative (OSPC)
- Working to increase the pace of voluntary preservation of open space, including forest, farmland, natural areas, and culturally or historically significant properties in the Carolinas.
- Pottawattamie Conservation Foundation
- Nonprofit corporation formed to provide financial support for habitat preservation projects and environmental education programmes.
- Public Lands Foundation
- Dedicated to the proper use, protection, and professional management of federal lands administered by the Bureau of Land Management.
- Tall Timbers Research Station
- Dedicated to conserving the Red Hills Region's distinct ecological resources, specialising in the study of bobwhite quail management and fire ecology.
- Three Rivers Land Conservancy
- Dedicated to promoting and preserving open space, scenic areas, wildlife habitat, and other natural and historic resources in the metropolitan Portland Oregon area.
- Trustees of Reservations, The
- Conservation and preservation organisation which acquires and maintains publicly accessible landscapes across Massachusetts.
- Valley Conservation Council
- Promotes land use that sustains the farms, forests, open spaces, and cultural heritage of the Valley of Virginia.
- Ventana Wilderness Alliance
- Grassroots wilderness conservation group dedicated to protecting the wildlands of the northern Santa Lucia Mountains.
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