National Members

African Wildlife Foundation

Protects imperiled species – lions, mountain gorillas, rhinos, elephants – through habitat conservation, wildlife protection, leadership training, and wildlife-friendly community-beneficial business development for more than 50 years

Alaska Conservation Foundation

Premier link between individual donors nationwide and Alaska’s conservation organizations. Protects Alaska’s wilderness and wildlife habitats by funding the best local environmental groups and programs

American Bird Conservancy

Protecting native wild birds and their habitats throughout the Americas, through reserve creation, habitat restoration, and threat reduction, leading public/private conservation partnerships to get results

American Farmland Trust

Stopping the loss of farmland to sprawling development. Working with communities on smarter growth that includes local family farms. Advocating environmentally healthy farming practices

American Forests

Protects and restores forests for people, wildlife, and the planet. Restores wildland and urban forests to preserve habitat, protect water quality and mitigate climate change

American Rivers

Working to protect and restore America’s rivers and foster a river stewardship ethic; ensuring safe drinking water, recreational opportunities, and preserving fish and wildlife habitat

Bat Conservation International

Bats, and the habitats they rely on, urgently need your assistance. Help save these remarkable and vulnerable animals through our education, conservation and research efforts

Beyond Pesticides

Prevents pesticide poisoning of our environment, homes, workplaces, schools, food and water through a practical information clearinghouse on toxic hazards and non-chemical pest control

Born Free USA

Works to end the suffering of wild animals in captivity, rescue individual animals in need, protect wildlife, including endangered species, and encourage compassionate conservation globally Foundation supports third-party validated renewable energy, energy efficiency and reforestation projects in the United States and around the world that reduce carbon dioxide emissions


Environmentalists, investors and companies working together for environmental protection by improving corporate disclosure, promoting green principles for business, and communicating the threat of global warming

Children’s Environmental Health Network

National multi-disciplinary organization and whose mission is to protect the developing child from environmental health hazards and promote a healthier environment

Clean Water Fund

Neighborhood-based action and education programs bringing people, businesses and government together for sensible solutions that protect water and health, prevent pollution, and conserve natural resources

Conservation International

Using a strong foundation of science, partnerships and field demonstration, CI empowers societies to responsibly and sustainably care for nature for humanity’s enduring well-being

Defenders Of Wildlife

Working since 1947 to save America's endangered animals and threatened habitats for future generations' benefit through public education, citizen advocacy, legal action and scientific research

Earth Island Institute

Supports 65 projects worldwide that protect people’s health and the environment, including safeguarding our oceans, wildlife and habitat restoration, and adult/youth education and training

EARTH University Foundation

Supports the Costa Rico-based EARTH University to provide an environmental and agricultural education to students who commit to affecting positive change in their countries


Nonprofit law organization working to preserve our nation’s natural heritage, protect our health, combat climate change and advance a clean energy future


Holds the oil, gas and mining industries accountable for the environmental damage they cause while protecting clean air, water, public health and people’s rights

Environmental and Energy Study Institute

We help Congress address urgent climate change by bringing diverse voices together around innovative, win-win policy solutions

Environmental Defense Fund

Environmental Defense’s scientists, economists and attorneys design practical, long-term strategies to protect wildlife and natural resources, and safeguard clean air, water and human health

Environmental Law Alliance Worldwide

Helps communities speak out for clean air, clean water, and a healthy planet. We are a global alliance of grassroots advocates collaborating across borders to build a sustainable just future

Environmental Law Institute

Non-partisan think-and-do tank that brings together community-based education and research on today’s most pressing environmental issues. Developing solutions that protect people, places, and the planet

Food and Water Watch

We work together with people to demand our right to safe food and clean water, and we fight for policies that prioritize safety over profits

Forest Stewardship Council

Promotes environmentally sound, socially beneficial and economically prosperous management of the world’s forests. FSC is the gold standard in forest stewardship

Friends of the Earth

Strives to preserve our natural resources, advocate for public health protection and work for environmental justice for all peoples throughout the world

Friends of the National Zoo

Hosts, engages and educates 2.3 million visitors annually. Provides critical funding and in-kind support for the National Zoo’s worldwide conservation research projects and operational expenses

Green Corps, Inc

Training a new generation of environmental leaders by working in communities with local groups to preserve forests, clean up our air and promote cleaner energy

HawkWatch International

Works to conserve our environment through education, long-term monitoring, and scientific research on raptors as indicators of ecosystem health

Izaak Walton League Of America

From hunters to hikers, our members protect America's outdoors through community-based conservation, education, commonsense public policy, and a commitment to strong outdoor ethics

Jane Goodall Institute

Works to create healthy ecosystems, promote sustainable livelihoods and nurture new generations of committed, active citizens around the world

Land Trust Alliance

Helping people protect undeveloped land in their communities — saving our forests, farms, waters, historic and natural areas. Leads, trains, and educates 1,500 land conservation groups

Leave No Trace Center for Outdoor Ethics

Teaches people how to enjoy the outdoors responsibly, and is the most widely accepted outdoor ethics program used on public lands

National Aquarium

More than an attraction, the Aquarium provides environmental education experiences and engages citizens in conservation projects that benefit the region’s watersheds and beyond

National Audubon Society

Combines its science, education, and policy expertise to protest and restore habitats and safeguard birds, other wildlife, and the natural resources that sustain us

National Fish and Wildlife Foundation

Established by Congress, NFWF directs public conservation dollars to the most pressing environmental needs and matches those investments with private contributions

National Forest Foundation

Improving the health, productivity, and diversity of our national forests and grasslands through wildlife habitat conservation, watershed restoration, recreational enhancements and community-based forest stewardship programs

National Parks Conservation Association

Preserves national parks from the Grand Canyon to Gettysburg; protects endangered wildlife and cultural sites; promotes new parks; defends against pollution, inappropriate development and overcrowding

National Wildlife Federation

Uniting all Americans to ensure wildlife thrive in a rapidly changing world

Natural Resources Defense Council

NRDC works with communities, officials, and businesses to secure laws and policies that will protect our environment for years to come

The Nature Conservancy

The mission of The Nature Conservancy is to conserve the lands and waters on which all life depends


Protecting Earth’s threatened creatures and natural places by developing scientific data to arm the stewards of our planet with knowledge that informs conservation decisions

Ocean Conservancy

Ocean Conservancy informs, inspires and empowers people to speak and act on behalf of the ocean


Works internationally to protect marine wildlife and human health through programs to end pollution and destructive fishing practices, and to ensure vibrant, healthy oceans

The Peregrine Fund

Saves eagles, condors, falcons, and other endangered birds through research, breeding, and conservation programs. Helps preserve rainforests. Educates children and adults about nature and science

Restore America's Estuaries

Dedicated to restoring and preserving estuaries and coasts, we advance the science and practice of habitat restoration through on-the-ground projects, and ground breaking science

Rocky Mountain Institute

We drive the efficient and restorative use of resources to create a world thriving, verdant, and secure, for all, forever

Scenic America

Scenic America is the only national environmental nonprofit dedicated to enhancing the visual character of America’s parks, open spaces, neighborhoods, and transportation corridors

The Sierra Club Foundation

Promotes climate solutions, conservation, and movement building through a powerful combination of strategic philanthropy and grassroots advocacy

The Trust for Public Land

The Trust for Public Land conserves land for people to enjoy as parks, gardens and other natural places, ensuring livable communities for generations to come

Union Of Concerned Scientists

Scientists and citizens together putting rigorous science to work reducing the effects of global warming, preventing nuclear proliferation, and ensuring a sustainable, safe food system

The Wilderness Society

Protects wilderness and inspires Americans to care for our wild places, preserving our rich natural legacy for current and future generations

Wildlife Conservation Society

Saves wildlife and wild places worldwide through science, conservation, action, education, and inspiring people to value nature

World Wildlife Fund

Multinational conservation organization working worldwide to combat climate change, save endangered animals, protect wild habitats, and transform market forces to act in harmony with nature

Xerces Society

Protects wildlife through the conservation of invertebrates and their habitat. For over 40 years Xerces has been at the forefront of invertebrate protection, partnering with scientists and citizens to implement conservation programs

Yellowstone to Yukon Conservation Inititative

Connects and protects habitat from Yellowstone to Yukon so people and nature can thrive