Acadia National Park encompasses over 47,000 acres of granite-domed mountains, woodlands, lakes and ponds, and ocean shoreline.

The African Conservation Foundation's mission is to support and link African conservation initiatives, groups and NGOs.

The African Wildlife Foundation works to ensure the wildlife and wild lands of Africa will endure forever.

Alaska Whale Foundation is a nonprofit  organization committed to research,  conservation, and public education about marine mammals in Southeast Alaska.

Their mission is to conserve, protect and restore viable ecosystems in Africa, and to provide conservation education to African communities.

The AArk is a joint effort of 3 principal partners: the World Association of Zoos and Aquariums (WAZA), the IUCN/SSC Conservation Breeding Specialist Group (CBSG), and the IUCN/SSC Amphibian Specialist Group (ASG). They were formed to address the ex-situ components of the Amphibian Conservation Action Plan (ACAP).

The Foundation aims to acquire and provide financial support for properties and facilities for conservation education programs, wildlife habitat, and land for game and fish management programs.

Artists for Nature Foundation (ANF) brings together renowned artists from all over the world to endangered locations.

Audubon's mission is to conserve and restore natural ecosystems, focusing on birds and their habitats.

Australia Zoo Wildlife Warriors was inspired by Steve and Terri Irwin in 2002 who wanted to encourage more people to join them in the care and protection of wildlife around the world.

The Australian Conservation Foundation (ACF) is committed to inspiring people to achieve a healthy environment for all Australians.

BirdLife International  is a global alliance of national organizations dedicated to conserving bird species and their habitats.

The Save the Albatross campaign title is to reduce the number of seabird death caused by the longlining fishing industry to a sustainable level.

BA is dedicated to the conservation, study and enjoyment of Australia's native birds and their habitats.

An international wildlife charity working with compassion to prevent cruelty, alleviate suffering and encourage everyone to treat all individual animals with respect.  

The Center for Biodiversity and Conservation is based at the American Museum of Natural History. It's mission is to mitigate critical threats to global biological and cultural diversity by: advancing scientific research in diverse ecosystems; strengthening the application of science to conservation practice and public policy; developing professional, institutional, and community capacity; and furthering the Museum's efforts to heighten public understanding and stewardship of biodiversity.

The Chesapeake Bay Gateways Network is a partnership system of over 120 parks, wildlife refuges, museums, historic communities and trails in the Chesapeake Bay watershed.

The Foundation responds promptly to conservation threats, supporting trusted, reputable individuals and organisations operating in the field.

Their  mission is to conserve wild Atlantic salmon and its habitat, restore
a viable sports fishery and protect other important river, scenic, recreational and ecological resources in eastern Maine

Ducks Unlimited conserves, restores and manages wetlands and associated habitats for North America's waterfowl.

The Duke University Primate Center is to promote research and understanding of prosimians and their natural habitat.

Elephant Voices is gathering, analyzing and systematizing the acoustic repertoire of free-ranging savanna elephants. Formerly known as Savanna Elephant Vocalization Project

The mission of the Emerald Coast Wildlife Refuge (ECWR) is education, conservation and rehabilitation for the welfare of Florida’s natural fauna.

The Endangered Species Fund of Canada (ESFC) gives financial assistance to Jungle Cat World Wildlife Park to support their public education and conservation.

Environmental Defense is a  non-profit organization with 400,000 members linking science, economics and law to form solutions to society's most urgent environmental problems.

The Friends of Great Swamp was established in 1999 by local citizens in partnership with the U.S. Fish and Wildlife Service to provide support to the Great Swamp National Wildlife Refuge.

Friends of Ruaha supports the conservation of the flora and fauna of the Ruaha National Park and the surrounding Game Reserves in Tanzania, East Africa.

The Friends of the National Parks Foundation (FNPF) is an Indonesian NGO working to preserve Indonesia's forests and national parks for with an initial focus on supporting the orangutan rehabilitation program within Tanjung Puting National Park, Borneo .

Great Gull Island is the site of an ongoing research project on Common Terns and Roseate Terns. Since 1966, over a quarter of a million terns have been banded and rebanded. Run under the auspices of The American Museum of Natural History in New York City, this 17-acre island has spawned a prodigious amount of scientific research.

As a global organization, Greenpeace focuses on the the most crucial worldwide threats to our planet's biodiversity and environment.

Hawk Watch's mission is to monitor and protect hawks, eagles, other birds of prey and their environment through research, education and conservation.

In the  Arc of Appalachia, they  are restoring the Eastern Old-Growth Forest, bringing nature back into our lives, creating a large wilderness reserve in the East, and
protecting the bio-diversity of Life

The Houston Zoo provides a fun, unique, and inspirational experience fostering appreciation, knowledge, and care for the natural world.

The Humane Society International is the largest animal protection organisation in the world with over 9 million supporters globally.

The  Hummingbird Society promotes the understanding and conservation of hummingbirds.

The International Crane Foundation (ICF)  protects and restores wild crane populations and their ecosystems.

This ‘Green Web’ of partnerships involving some 140 countries, and 750-plus NGOs, has generated environmental conventions, global standards, scientific knowledge and innovative leadership.

The Jane Goodall Institute is a global nonprofit that empowers people to make a difference for all living things.

Monkey World  rehabilitates  chimps and other primates.

 NPCA plays a  role in ensuring that U.S. national parks are protected in perpetuity.

The NWTF is a half million member grassroots, nonprofit organization with members in 14 countries supporting wildlife management and wild turkey hunting .

NRDC is an environmental action organization usieng law, science and the support of more than 1 million members to protect the planet's wildlife and wild places and to ensure a safe and healthy environment for all living things.

The Nature Conservancy has been working with communities, businesses and individuals to protect more than 117 million acres around the world .

The Nature Trust is dedicated to the conservation of habitats as well as areas of ecological significance and scenic beauty within British Columbia.

The Fundação O Boticário de Proteção à Natureza (O Boticário Foundation for Nature Protection) is a nonprofit institution whose mission is to promote and take actions to conserve nature.

Ocean Arks International, is a global leader in the field of ecological water purification.

Oceana campaigns to protect and restore the world's oceans. Their teams of marine scientists, economists, lawyers and advocates win specific and concrete policy changes to reduce pollution and to prevent the irreversible collapse of fish populations, marine mammals and other sea life.

The Orangutan Foundation International supports the conservation and understanding of the orangutan and its rain forest habitat while caring for ex-captive individuals.

Panthera currently focuses its range-wide conservation strategies on the world’s largest, most imperiled cats – tigers, lions, jaguars and snow leopards – and is planning conservation strategies for cheetahs, leopards and mountain lions. Panthera also supports research and conservation activities on populations of other cat species, as well as initiatives to improve felid research techniques and methodology.

Parrots International is a 501(c)(3) tax exempt, not for profit, organization with the goal of benefiting parrots everywhere by promoting and fostering international cooperation.

The Philippine Eagle Foundation is committed to promote the survival of the Philippine Eagle, the biodiversity it represents, and the sustainable use of our forest resources for future generations to enjoy.

Project Wildlife cares for injured, orphaned, and sick native wildlife of San Diego County, and releases rehabilitated animals back into their natural habitats.

The Rainforest Foundation supports indigenous people and traditional populations of the world's rainforests in their efforts to protect their environment and fulfil their rights.

The  Rhino Rescue Trust's primary aim is to combat the decimation of rhino populations in Kenya. It is also linked to the Tiger Rescue in India.

The RSPB exists to conserve wild birds and the environment.

The Santa Barbara Wildlife Care Network exists to support the present and future health of wildlife species and communities

The Sierra Club is an advocate for the environment  locally and globally.  It has been instrumental in preserving wilderness, wildlife and nature's most splendid wild places including Yosemite National Park, Grand Canyon National Park, the Florida Everglades, and the Sequoia National Monument.

The mission of Small Cat Conservation Alliance is to ensure the survival of small wild cats and their natural habitats worldwide.

The SPCA is all about protecting animals

There are related societies in many countries

The Surfrider Foundation is a non-profit environmental organization dedicated to the protection and enjoyment of the world's oceans, waves and beaches for all people, through conservation, activism, research and education.

The African People & Wildlife Fund (APW) works to conserve Africa’s wildlife, protect their natural habitats, and to promote village development through innovative, multidisciplinary strategies that emphasize coexistence with the natural world.

The Ruffed Grouse Society is dedicated to improvingthe environment for Ruffed Grouse, Woodcock, and other forest wildlife.

Vital Ground seeks to preserve a wildlife legacy for future generations by focussing on grizzly habitat. 

The Whale Trust  is an organization in Maui focusing on the Humpback Whales

The primary mission of the Wild Bird Care Centre is to assess, treat, and rehabilitate sick, orphaned, or injured wild birds before releasing them back to the wild.

Wild Wonders, Inc. is a wildlife education organization that travels throughout the United States providing exotic animals and animal trainers for shows, parties, rentals, programs, and exhibits.

Wildlife Habitat Canada (WHC) was established by Environment Canada, provincial wildlife agencies and conservation agencies within the wildlife habitat coalition.

The Wildlife Society comprises nearly 9,000 wildlife professionals and students from more than 60 countries who are actively engaged in wildlife conservation and management..

Wildlife Trust aims to improve humankind's ability to restore endangered species to healthy population levels, and to provide for long-term biodiversity management.

The Wildling Art Museum is an educational institution presenting art of America’s wilderness so participants gain a greater appreciation of the art and for preserving our natural heritage.

UNESCO encourages the identification, protection and preservation of cultural and natural heritage around the world considered to be of outstanding value to humanity .

WWF's mission is to stop the degradation of the planet's natural environment and to build a future in which humans live in harmony with nature.