EarthShare California

Charity Tax ID # 237413415OP Code # 21023

Desert Tortoise Preserve Committee

Working for the conservation of the threatened desert tortoise and other sensitive wildlife species through acquisition and management of desert habitat, research, and educational outreach.

4067 Mission Inn Ave, Riverside, CA 92501
(951) 683-3872
Charity Tax ID # 943015360OP Code # 21046

Mountain Lion Foundation

A national non-profit conservation and education organization, founded in 1986, and dedicated to Saving America’s Lion™

1225 8th St, # 435, Sacramento, CA 95814
(916) 442-2666
Charity Tax ID # 946069890OP Code # 21069

Sierra Club Foundation, The

Fights to preserve wilderness and protect environmental quality worldwide through a powerful combination of education, scientific research, publishing and litigation. 

2101 Webster St, Suite 1250, Oakland, CA 94612
(800) 216-2110
Charity Tax ID # 520781390OP Code # 21001

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.

1100 New Jersey Ave SE, Suite 900, Washington, DC 20003
(202) 939-3333
Charity Tax ID # 942400210OP Code # 21029

Friends of the River Foundation

California’s statewide river conservation group has established a strong record of winning lasting victories to preserve, restore, and sustain our rivers

1418 20th St, Suite 100, Sacramento CA 95811
(916) 442-3155
Charity Tax ID # 941676747OP Code # 21032

People For Open Space, Inc.(Greenbelt Alliance)

Greenbelt Alliance shapes the rules that govern growth in the Bay Area to protect open spaces and to ensure cities are amazing places for everyone.

312 Sutter St, Suite 510, San Francisco CA 94108
(415) 543-6771
Charity Tax ID # 521501259OP Code # 13522

American Bird Conservancy

Dedicated to conserving birds and their habitats throughout the Americas.

4249 Loudoun Ave, The Plains, VA 20198
(540) 253-5780
Charity Tax ID # 942889684OP Code # 21024

Earth Island Institute

We support 65+ projects worldwide that protect people’s health and the environment, including: safeguarding our oceans; wildlife and habitat restoration; and youth/adult education and training.

2150 Allston Way, Suite 460, Berkeley, CA 94704
(510) 859-9100
Charity Tax ID # 530225165OP Code # 21051

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.

777 6th St NW, Ste. 700, Washington, DC 20001
(800) 628-7275
Charity Tax ID # 42535767OP Code # 21075

Union of Concerned Scientists

Scientists and citizens putting science to work to combat global warming, reduce nuclear weapons, promote clean, renewable energy, and make healthy food available for all.

2 Brattle Square, Suite 6, Cambridge, MA 02138
(800) 666-8276
Charity Tax ID # 946116403OP Code # 21011

California Native Plant Society

The mission of CNPS is to conserve California native plants and their natural habitats, and increase understanding, appreciation, and horticultural use of native plants.

2707 K St, Suite 1, Sacramento CA 95816
(916) 447-2677
Charity Tax ID # 232687791OP Code # 13623

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.

1543 Wazee St, Ste. 300, Denver CO 80202
(303) 573-3865
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 # 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 # 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 # 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