America the Beautiful Fund - non-profit organization dedicated to preserving and restoring the natural wonders of America.
American Land Conservancy - dedicated to the preservation of land and water as enduring public resources.
American Littoral Society - concerned about wetlands, oceans, and issues that affect the littoral zone, that area on the beach between low and high tide.
American Wildlands - mission is to promote, protect, and restore biodiversity and advocate for sustainable management of the West's wildlands, watersheds, and wildlife.
Antarctica Project, The - leads national and international campaigns to protect the biological diversity and pristine wilderness of Antarctica, including its oceans and marine life.
Audubon Institute - goal is to foster appreciation and conservation of ecosystems, which are showcased in several museums and parks dedicated to nature.
Australian Bush Heritage Fund - private fund which acquires land by of ecological significance to preserve it as the nation's heritage.
Bay of Fundy Ecosystem Partnership (BoFEP) - objective is to foster wise conservation and management of the Bay's resources and habitats, by disseminating information, monitoring the state of the ecosystem and encouraging co-operative activities.
Baykeeper - works to protect, preserve, and restore the ecological integrity and productivity of the Hudson/Raritan Estuary, its tributaries, and watershed.
Blacksmith Institute - designs, organizes the implementation of, and monitors priority environmental projects in the developing world to preserve natural resources.
Broads Society, The - founded in 1956 to promote the future well being of the broads area in Norfolk, Suffolk, and East Anglia.
Canadian Arctic Resources Committee - national public interest organization and registered charity, involved in researching, publishing, public advocacy, and litigation, in accord with Arctic environmental and cultural sustainability.
Canadian Parks and Wilderness Society (CPAWS) - grassroots voice for wilderness. Focuses on establishing new protected areas, improving the management of existing parks, and on legislative and policy reform.
Center for Coastal Studies - a private, non-profit organization for research, conservation, and education in the coastal and marine environments of the Gulf of Maine and marine mammals of the western North Atlantic.
Center for Ecosystem Survival (CES) - committed to the advancement of worldwide conservation through the preservation of threatened rain forest and coral reef habitats around the world.
Charles Darwin Foundation, Inc. - dedicated to promoting conservation, education, and scientific research in and on behalf of the Galapagos Islands.
Circle of Life Foundation - envisions a sustainable culture that honors biological and cultural diversity. Through education and outreach, they promote efforts to protect and restore the Earth.
Conservation Issue Guides - project of the Interdisciplinary Minor in Global Sustainability at the University of California, Irvine.
Coral Cay Conservation - join expeditions to the Caribbean and Asia-Pacific to help protect threatened coral reefs and tropical forests, create reserves and wildlife sanctuaries, and establish conservation education and training centres for local people.
Coral Reef Alliance - independent, non-profit membership organization that works to address the worldwide problem of coral reef destruction.
Deschutes Basin Land Trust - their mission is to protect special lands in the Deschutes Basin for present and future generations by working cooperatively with landowners and communities.
Fundacion Moises Bertoni - conservation organization in Paraguay, with information on the mission of the organization, current activities, and how to become a member.
Gaviota Coast Conservancy - dedicated to preserving the Gaviota Coast from Coal Oil Point to Point Sal in California by land conservation and designating the area as a National Seashore.
Glenview Prairie - helps to protect the prairie land, and offers preservation information to the public.
Grand Prairie Friends (GPF) - organization of volunteers from all walks of life who share a commitment to preserving and restoring tallgrass prairie in east-central Illinois.
Great Outdoors Conservancy - Non-profit national land acquisition trust creating partnerships in conservation for the benefit of wildlife and nature.
Great Outdoors Conservancy, The - national land acquisition trust creating partnerships in conservation for the benefit of wildlife and nature.
Greenforce - team of scientists and volunteers conducts biodiversity projects in the Amazon, South Pacific, and Africa.
Hanson Environment Fund - nonprofit organisation that deals with community projects and conservation of natural environments.
Heritage Conservancy - dedicated to preserving the natural and historic resources of the Delaware River Valley.
Information for Action - free, international, environmental, automated service to lobby politicians throughout the world.
International BioPark Foundation (IBF) - dedicated to fostering appreciation and conservation of New World wildlife, plants, indigenous peoples, and their traditional cultures.
Iowa Prairie Network - dedicated to preserving the most endangered biome in North America, the tallgrass prairie.
Jatun Sacha Foundation - owns and manages three biological field stations and through these promotes biological conservation, research, education, community extension, and ecotourism in Ecuador.
Joint Nature Conservation Committee - advises the UK Government on national and international conservation, sets standards for wildlife and earth heritage, and provides information.
Kachemak Heritage Land Trust (KHLT) - nonprofit corporation, established in 1989 to preserve for public benefit, land with significant natural, recreational, or cultural values by working with willing landowners on the Kenai Peninsula.
Lake Champlain Land Trust - non-profit land trust dedicated to preserving the shoreline and islands of Lake Champlain.
Land Conservation - articles and related information on land conservation from the Mayo Law Firm.
Land Trust Alliance - supports conservation by ensuring that people who work through voluntary land trust organizations have the information, skills, and resources they need to save land.
Land Trust of Santa Cruz County - works with public and private interests to protect and manage lands of significant value as a natural, open space, agricultural, and cultural resource.
Marine Conservation Society - charity dedicated to protecting the UK's marine environment and its wildlife. Includes issues, campaigns, educational materials, events, books, and factsheets.
Millennium Green - encouraging everyone to plant/adopt trees, establish gardens, or protect or care for a special natural resource treasure in honor of the new millennium. A project of the White House and other federal and private bodies.
Mississippi Valley Conservancy - committed to conserving environmentally significant land in southwestern Wisconsin in the six counties bordering the Mississippi River.
Morecambe Bay - information about this huge sandy bay on the northwest coast of England and its wildlife, and how the Morecambe Bay Partnership is working to ensure its sustainable use.
National Conservation Training Center - U.S Fish and Wildlife Service training facility for conservation professionals from both public and private sectors.
Natural Resources Foundation of Wisconsin - non-profit organization created to develop, promote, and fund education, restoration, conservation, and management programs.
Natural Resources Protective Association - consortium of conservation groups, yacht clubs, sportsmen clubs, environmental groups, and concerned citizens dedicated to the protection of the marine environment of Raritan Bay, and Lower New York Harbor.
Nature Conservancy of Canada, The - national charity dedicated to preserving ecologically significant natural areas through outright purchase, donations, and conservation agreements.
North Carolina Coastal Federation (NCCF) - citizens working together to provide educational, technical, advocacy, and legal assistance to protect coastal environment.
Oceanwatch - working to conserve oceans, marine life, and coral reefs through education and grassroots action.
Peconic Land Trust - working with landowners to protect scenic vistas, water quality, and productive farmland on eastern Long Island.
Pinchot Institute for Conservation - committed to leadership in conservation thought, policy, and action with a mission to advance the conservation of natural resources throughout the world.
Policy.com: Environmental Conservation - focuses on the current state and future viability of national parks, the environmental toll of coastal development and the debate over public land usage.
Prairie Enthusiasts - West Central Wisconsin Chapter - grassroots, volunteer based organization concerned with the inventory, promotion, restoration, and protection of natural prairies in West Central Wisconsin.
Prairie Group of the Sierra Club - local group of the Sierra Club in eastern central Illinois, dedicated to protecting our local environment and increasing public awareness of environmental issues.
Preserve the Dunes - grass roots environmental organization dedicated to protecting the fragile sand dunes of southwest Michigan.
Reef Relief - private non-profit membership organization dedicated to preserving and protecting North America's only living coral barrier reef.
ReefBase - World Conservation Monitoring Centre - database designed to summarize information on the uses, ecological status and management of coral reefs globally, regionally and nationally.
Rig Foundation - dedicated to educating people about the need to preserve undeveloped land in the U.S. and Canada as open space for public use.
Rock Creek Trust - working with ranchers and other landowners to protect open space, clean water, and wildlife habitat on Rock Creek.
Save Our Forest and Ranchlands (SOFAR) - committed to protecting San Diego's natural resources and working toward the adoption and implementation of a plan to preserve rural areas.
Save the Headlands - environmental group fighting against the development of the Dana Point Headlands.
Sonoma Land Trust - dedicated to preserving the scenic beauty of Sonoma County in California.
Soundkeeper - dedicated to the protection and enhancement of the biological, physical, and chemical integrity of Long Island Sound and its watershed.
Spirit of the Sage Council - a grassroots project and coalition dedicated to the protection and conservation of America's natural and cultural resources.
Student Conservation Association - allows students to serve the great outdoors while tapping into an inner, personal landscape. Also offers Earth Work, listing job openings within the conservation field.
Sustainable Conservation - advances the stewardship of land and water resources using innovative strategies that actively engage businesses and private landowners in conservation.
Swedish Society for Nature Conservation (LUFS) - student branch of the Swedish Society for Nature Conservation. Includes photographs, links, and information on environmental lectures and field excursions.
Tall Timbers Research Station - dedicated to conserving the Red Hills Region's distinct ecological resources, and specializes in the study of bobwhite quail management and fire ecology.
Terrapin Society, The - dedicated to improving our ability, through increased education, social consciousness, and environmental awareness, to provide a more positive and certain future for the human race.
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.
Trees for Life - voluntary organisation untertaking revegetation projects in South Australia.
Trust for Public Land, The - National, nonprofit organization that conserves land for people to enjoy as parks, gardens, natural areas and open space.
Trustees of Reservations, The - conservation and preservation organization which acquires and maintains publicly accessible landscapes across Massachusetts.
Turner Endangered Species Fund - conserving biodiversity by focusing on carnivores, grasslands, plant-pollinator complexes, red-cockaded woodpeckers, aplomado falcons, California condors, prairie dogs, ferrets, wolves and more.
Western Canada Wilderness Committee - works for the preservation of wilderness areas, and focus public attention on logging practices, biodiversity, and conservation of natural resources.
Western Organization of Resource Councils - western citizens united to protect natural resources, reform antiquated mining laws, stop assault on environmental safeguards, support family farms, and insure safe food.
Wildlife Land Trust - preserves and protects habitat for wildlife and provides sanctuary by prohibiting commercial or recreational hunting or trapping. Affiliate of The Humane Society of the United States.
Williamsburg Land Conservancy - protecting significant natural, scenic, and historic sights through land acquisition and conservation easements.
Wise Use Movement - distillation of many ideas about the evolving philosophy of wise use.
World Conservation Monitoring Centre - mission is to work towards the sustainable use of the Earth's natural resources by providing conservation data and services.
World Land Trust - seeks to conserve the world's tropical forests, as well as other biologically important habitats through the purchase of land.
Worldlife Preservation Foundation - designed by conservationists and naturalists, for the purpose of educating people on how we can conserve the world's ecological systems.