Environment
Charities working on environment.
5 Gyres
Listed under Environment › Pollution. A description from the organization is not yet available.
African Wildlife Foundation
IRS-recognized 501(c)(3) animal-related nonprofit based in Washington, DC.
American Forests
IRS-recognized 501(c)(3) environment nonprofit based in Washington, DC.
Blood:Water
Listed under Environment › Clean Water. A description from the organization is not yet available.
Carbon180
Listed under Environment › Climate. A description from the organization is not yet available.
Center for Biological Diversity
IRS-recognized 501(c)(3) animal-related nonprofit based in Tucson, AZ.
Chesapeake Bay Foundation
IRS-recognized 501(c)(3) environment nonprofit based in Annapolis, MD.
Clean Air Task Force
IRS-recognized 501(c)(3) environment nonprofit based in Boston, MA.
ClimateWorks Foundation
IRS-recognized 501(c)(3) science and technology nonprofit based in San Francisco, CA.
Conservation International
Listed under Environment › Conservation. A description from the organization is not yet available.
Conservation Law Foundation
IRS-recognized 501(c)(3) environment nonprofit based in Boston, MA.
Defenders of Wildlife
IRS-recognized 501(c)(3) animal-related nonprofit based in Washington, DC.
DigDeep
Listed under Environment › Clean Water. A description from the organization is not yet available.
Ducks Unlimited
Listed under Animals › Wildlife Conservation. A description from the organization is not yet available.
Earthjustice
IRS-recognized 501(c)(3) environment nonprofit based in San Francisco, CA.
Environmental Defense Fund
IRS-recognized 501(c)(3) environment nonprofit based in New York, NY.
Environmental Working Group
IRS-recognized 501(c)(3) environment nonprofit based in Washington, DC.
GAIA (Global Alliance for Incinerator Alternatives)
IRS-recognized 501(c)(3) environment nonprofit based in Berkeley, CA.
International Relief Teams
IRS-recognized 501(c)(3) international and foreign affairs nonprofit based in San Diego, CA.
Jane Goodall Institute
Listed under Animals › Wildlife Conservation. A description from the organization is not yet available.
Lifewater International
Listed under Environment › Clean Water. A description from the organization is not yet available.
Living Water International
Listed under Environment › Clean Water. A description from the organization is not yet available.
National Audubon Society
Listed under Environment › Conservation. A description from the organization is not yet available.
National Parks Conservation Association
IRS-recognized 501(c)(3) environment nonprofit based in Washington, DC.
Natural Resources Defense Council
IRS-recognized 501(c)(3) environment nonprofit based in New York, NY.
Ocean Conservancy
IRS-recognized 501(c)(3) environment nonprofit based in Washington, DC.
Oceanic Global
Listed under Environment › Pollution. A description from the organization is not yet available.
Panthera
IRS-recognized 501(c)(3) animal-related nonprofit based in New York, NY.
Plastic Pollution Coalition
Listed under Environment › Pollution. A description from the organization is not yet available.
RMI
Listed under Environment › Climate. A description from the organization is not yet available.
Rainforest Trust
IRS-recognized 501(c)(3) international and foreign affairs nonprofit based in Warrenton, VA.
San Francisco Baykeeper
Listed under Environment › Pollution. A description from the organization is not yet available.
Save the Redwoods League
IRS-recognized 501(c)(3) environment nonprofit based in San Francisco, CA.
Splash
IRS-recognized 501(c)(3) arts, culture, and humanities nonprofit based in Chattanooga, TN.
Surfrider Foundation
IRS-recognized 501(c)(3) environment nonprofit based in San Clemente, CA.
The Climate Reality Project
Listed under Environment › Climate. A description from the organization is not yet available.
The Conservation Fund
Listed under Environment › Conservation. A description from the organization is not yet available.
The Nature Conservancy
Listed under Environment › Conservation. A description from the organization is not yet available.
The Solutions Project
Listed under Environment › Climate. A description from the organization is not yet available.
The Water Project
IRS-recognized 501(c)(3) international and foreign affairs nonprofit based in Concord, NH.
Thirst Project
IRS-recognized 501(c)(3) international and foreign affairs nonprofit based in Los Angeles, CA.
Trust for Public Land
IRS-recognized 501(c)(3) environment nonprofit based in San Francisco, CA.
Union of Concerned Scientists
IRS-recognized 501(c)(3) international and foreign affairs nonprofit based in Cambridge, MA.
Water For People
IRS-recognized 501(c)(3) international and foreign affairs nonprofit based in Greenwood Village, CO.
Water Mission
Listed under Environment › Clean Water. A description from the organization is not yet available.
Water.org
IRS-recognized 501(c)(3) international and foreign affairs nonprofit based in Kansas City, MO.
Water4
Listed under Environment › Clean Water. A description from the organization is not yet available.
WaterAid America
IRS-recognized 501(c)(3) international and foreign affairs nonprofit based in New York, NY.

Waterkeeper Alliance
IRS-recognized 501(c)(3) environment nonprofit based in New York, NY.
Wildlife Conservation Society
IRS-recognized 501(c)(3) animal-related nonprofit based in Bronx, NY.
World Resources Institute
IRS-recognized 501(c)(3) international and foreign affairs nonprofit based in Washington, DC.
World Vision US
Listed under Human Rights › Children. A description from the organization is not yet available.
World Wildlife Fund
IRS-recognized 501(c)(3) environment nonprofit based in Washington, DC.
charity: water
Listed under Environment › Clean Water. A description from the organization is not yet available.