EarthShare California

Charity Tax ID # 133377893OP Code # 21060

Rainforest Alliance

The Rainforest Alliance envisions a world where people and nature thrive in harmony.

233 Broadway, 28th Floor, New York. NY 10279
(888) 693-2784
Charity Tax ID # 530167933OP Code # 21077

Wilderness Society, The

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

1615 M St NW, Washington, DC 20036
(800) 843-9453
Charity Tax ID # 237305963OP Code # 21007

American Rivers

Protects and restores rivers to benefit people and wildlife ensuring clean drinking water, natural flood protection, and opportunities for recreation.

1101 14th St NW, Suite 1400, Washington, DC 20005
(202) 347-7550
Charity Tax ID # 521268030OP Code # 21091

Environmental and Energy Study Institute

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

1020 19th St NW #650, Washington, DC 20036
(202) 662-1880
Charity Tax ID # 530204616OP Code # 21053

National Wildlife Federation

America’s conservation organization dedicated to protecting endangered species and habitats for our children’s future and connecting people with nature through education and action opportunities.

11100 Wildlife Center Drive, Reston VA 20190
(800) 822-9919
Charity Tax ID # 521043444OP Code # 835

Clean Water Fund of California

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.

350 Frank Ogawa Plaza, Suite 200, Oakland CA 94612
Charity Tax ID # 361930035OP Code # 21039

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.

707 Conservation Lane, Gaithersburg, MD 20878
(800) 453-5463
Charity Tax ID # 330647946OP Code # 18150

San Diego Coastkeeper

Protecting and restoring fishable, swimmable, drinkable waters in San Diego County through education, outreach, science and advocacy.

2825 Dewey Rd, Suite 207, San Diego CA 92106
(619) 758-7743
Charity Tax ID # 742553144OP Code # 2607

Bat Conservation International

Conserve the world’s bats and their ecosystems to ensure a healthy planet.

500 N Capital of Texas Hwy , Bldg. 1, Suite 201, Austin TX 78746
(512) 327-9721
Charity Tax ID # 520901863OP Code # 21085

Environmental Law Institute

A non-partisan think-and-do tank that brings together community-based education and research on today’s most pressing environmental issues.

1730 M St NW, Ste. 700, Washington, DC 20036
(202) 939-3800
Charity Tax ID # 237245152OP Code # 21014

Ocean Conservancy

The Ocean Conservancy educates and empowers citizens to take action on behalf of the ocean.

1300 19th St NW Suite 800, Washington, DC 20036
(800) 519-1541
Charity Tax ID # 530183181OP Code # 21022

Defenders of Wildlife

Working to save America’s endangered and imperiled animals and their threatened habitats for future generations through public education, citizen advocacy, legal action and scientific research.

1130 Seventeenth St, NW, Washington, DC 20036
(202) 682-9400
Charity Tax ID # 946089780OP Code # 21045

Marin Conservation League

Since 1934, pursuing our mission to preserve, protect, and enhance the natural assets and resources of Marin County through prudent action, advocacy, and conservation.

175 N. Redwood Dr, Suite 135, San Rafael CA 94903
(415) 485-6257
Charity Tax ID # 232188166OP Code # 21067

Scenic America

Only national environmental nonprofit working at many levels to protect the scenic beauty and intrinsic quality of our parks, open spaces, neighborhoods, and transportation corridors.

727 15th St NW, Suite 100, Washington DC 20005
(202) 463-1294