Cause IQ has information on 33,402 environment, conservation, and wildlife organizations. These organizations typically have revenues from $86,775 to $1.1 million, between 0 and 18 employees, and are 501(c)(3)s. Environment, conservation, and wildlife organizations in Cause IQ can also be civic and social organizations, religious organizations, and cemeteries, funeral homes, and death care services.
| Name | Type | Location | Revenue |
|---|---|---|---|
| Environmental Defense Fund (EDF) | 501(c)(3) | New York, NY | $443 million |
| The Trust for Public Land | 501(c)(3) | San Francisco, CA | $301 million |
| Massachusetts Society for the Prevention of Cruelty to Animals (MSPCA-Angell) | 501(c)(3) | Boston, MA | $144 million |
| Winrock International | 501(c)(3) | Little Rock, AR | $119 million |
| Pheasants Forever Incorporated | 501(c)(3) | Saint Paul, MN | $118 million |
| Rainforest Alliance | 501(c)(3) | New York, NY | $100 million |
| Humane Colorado | 501(c)(3) | Denver, CO | $92 million |
| American Rivers | 501(c)(3) | Washington, DC | $53 million |
| American Farmland Trust (AFT) | 501(c)(3) | Washington, DC | $48 million |
| Grid Alternatives | 501(c)(3) | Oakland, CA | $46 million |
| International Fund for Animal Welfare (IFAW) | 501(c)(3) | Washington, DC | $44 million |
| Appalachian Mountain Club (AMC) | 501(c)(3) | Boston, MA | $43 million |
| Rare | 501(c)(3) | Arlington, VA | $42 million |
| Rainforest Trust | 501(c)(3) | Warrenton, VA | $42 million |
| Oregon Humane (OHS) | 501(c)(3) | Portland, OR | $37 million |
| National Marine Sanctuary Foundation (NMSF) | 501(c)(3) | Silver Spring, MD | $35 million |
| American Forests | 501(c)(3) | Washington, DC | $35 million |
| Humane World for Animals International (HSI) | 501(c)(3) | Washington, DC | $35 million |
| Conservation Society of California | 501(c)(3) | Oakland, CA | $35 million |
| Ceres | 501(c)(3) | Boston, MA | $33 million |
| Michigan Humane | 501(c)(3) | Detroit, MI | $31 million |
| Animal Humane Society | 501(c)(3) | Golden Valley, MN | $24 million |
| The Climate Reality Project | 501(c)(3) | Washington, DC | $23 million |
| Land Trust Alliance Incorporated | 501(c)(3) | Washington, DC | $22 million |
| Friends of the Earth | 501(c)(3) | Washington, DC | $20 million |
| American Forest Foundation | 501(c)(3) | Washington, DC | $20 million |
| TreePeople | 501(c)(3) | Beverly Hills, CA | $18 million |
| Grand Canyon Conservancy | 501(c)(3) | Grand Canyon, AZ | $17 million |
| Seattle Humane | 501(c)(3) | Bellevue, WA | $16 million |
| Wild Sheep Foundation (FNAWS) | 501(c)(3) | Bozeman, MT | $14 million |
| WildAid | 501(c)(3) | San Francisco, CA | $12 million |
| California State Parks Foundation | 501(c)(3) | San Francisco, CA | $10 million |
| Sustainable Conservation | 501(c)(3) | San Francisco, CA | $9.6 million |
| Rainforest Action Network (RAN) | 501(c)(3) | San Francisco, CA | $9.1 million |
| The Maryland SPCA | 501(c)(3) | Baltimore, MD | $8.1 million |
| World Animal Protection (WSPA) | 501(c)(3) | New York, NY | $5.9 million |
| Southern Alliance for Clean Energy (SACE) | 501(c)(3) | Knoxville, TN | $5.4 million |
| Green America | 501(c)(3) | Washington, DC | $5.2 million |
| Big Cat Rescue (BCR) | 501(c)(3) | Odessa, FL | $5.0 million |
| Save the Manatee Club (SMC) | 501(c)(3) | Longwood, FL | $3.6 million |
| Ecoamerica | 501(c)(3) | Washington, DC | $3.0 million |
| The Conservation Fund | 501(c)(3) | Arlington, VA | $329 million |
| World Resources Institute (WRI) | 501(c)(3) | Washington, DC | $213 million |
| League of Conservation Voters | 501(c)(4) | Washington, DC | $159 million |
| Trout Unlimited | 501(c)(3) | Arlington, VA | $109 million |
| San Diego Humane Society and SPCA | 501(c)(3) | San Diego, CA | $67 million |
| Peninsula Open Space Trust | 501(c)(3) | Palo Alto, CA | $62 million |
| Golden Gate National Parks Conservancy | 501(c)(3) | San Francisco, CA | $54 million |
| Defenders of Wildlife | 501(c)(3) | Washington, DC | $48 million |
| Earth Island Institute | 501(c)(3) | Berkeley, CA | $41 million |
| Wilderness Society | 501(c)(3) | Washington, DC | $38 million |
| Chesapeake Bay Foundation (CBF) | 501(c)(3) | Annapolis, MD | $35 million |
| American Bird Conservancy (ABC) | 501(c)(3) | Marshall, VA | $26 million |
| Conservation Nation (FONZ) | 501(c)(3) | Washington, DC | $989,290 |
| The Nature Conservancy | 501(c)(3) | Arlington, VA | $1.7 billion |
| The American Society for the Prevention of Cruelty To Animals (ASPCA) | 501(c)(3) | New York, NY | $446 million |
| Wildlife Conservation Society (WCS) | 501(c)(3) | Bronx, NY | $400 million |
| World Wildlife Fund (WWF) | 501(c)(3) | Washington, DC | $366 million |
| Conservation International (CI) | 501(c)(3) | Arlington, VA | $308 million |
| Natural Resources Defense Council (NRDC) | 501(c)(3) | New York, NY | $248 million |
| Humane World for Animals | 501(c)(3) | Washington, DC | $216 million |
| National Audubon Society | 501(c)(3) | New York, NY | $197 million |
| National Wildlife Federation | 501(c)(3) | Reston, VA | $124 million |
| National Parks Conservation Association (NPCA) | 501(c)(3) | Washington, DC | $51 million |
| Ocean Conservancy | 501(c)(3) | Washington, DC | $48 million |
| Student Conservation Association (SCA) | 501(c)(3) | Arlington, VA | $48 million |
| North Shore Animal League America | 501(c)(3) | Port Washington, NY | $46 million |
| Greenpeace USA | 501(c)(4) | Washington, DC | $38 million |
| African Wildlife Foundation (AWF) | 501(c)(3) | Washington, DC | $37 million |
| Oceana | 501(c)(3) | Washington, DC | $34 million |
| Climate Imperative Foundation | 501(c)(3) | San Francisco, CA | $271 million |
| Clean Gulf Associates | 501(c)(6) | New Orleans, LA | $19 million |
| WateReuse Association | 501(c)(6) | Alexandria, VA | $5.3 million |
| Windward Fund | 501(c)(3) | Washington, DC | $308 million |
| Energy Trust of Oregon | 501(c)(3) | Portland, OR | $251 million |
| Old Dominion Land Conservancy (ODLC) | 501(c)(3) | Purcellville, VA | $131 million |
| Panthera | 501(c)(3) | New York, NY | $91 million |
| Wildlife Conservation Network | 501(c)(3) | San Francisco, CA | $86 million |
| Ocean Habitat and Wildlife Rescue | 501(c)(3) | West Palm Beach, FL | $85 million |
| PaintCare | 501(c)(3) | Washington, DC | $77 million |
| Rewild (GWC) | 501(c)(3) | Austin, TX | $75 million |
| C40 Cities Climate Leadership Group | 501(c)(3) | New York, NY | $73 million |
| Open Space Institute Land Trust | 501(c)(3) | New York, NY | $73 million |
| Cnfa | 501(c)(3) | Washington, DC | $70 million |
| Alliance To End Plastic Waste | 501(c)(3) | Austin, TX | $68 million |
| Save the Redwoods League | 501(c)(3) | San Francisco, CA | $68 million |
| Multiplier | 501(c)(3) | San Francisco, CA | $65 million |
| Elevate Energy | 501(c)(3) | Chicago, IL | $60 million |
| Saint Louis Zoo Association | 501(c)(3) | Saint Louis, MO | $58 million |
| San Francisco Society for the Prevention of Cruelty To Animals (SFSPCA) | 501(c)(3) | San Francisco, CA | $58 million |
| The Trustees of Reservations | 501(c)(3) | Boston, MA | $57 million |
| Massachusetts Audubon Society | 501(c)(3) | Lincoln, MA | $56 million |
| African Parks Foundation of America (APFA) | 501(c)(3) | Washington, DC | $54 million |
| Trinity Park Conservancy | 501(c)(3) | Dallas, TX | $53 million |
| The Washington Housing Conservancy | 501(c)(3) | Washington, DC | $53 million |
| Arizona Humane Society | 501(c)(3) | Phoenix, AZ | $52 million |
| Bonneville Environmental Foundation | 501(c)(3) | Portland, OR | $51 million |
| Colorado Open Lands | 501(c)(3) | Lakewood, CO | $51 million |
| EngenderHealth | 501(c)(3) | Washington, DC | $51 million |
| Clean Air Task Force (CATF) | 501(c)(3) | Boston, MA | $50 million |
| Klamath River Renewal Corporation | 501(c)(3) | Berkeley, CA | $49 million |
| Reach for Equity | 501(c)(3) | Berkeley, CA | $48 million |
| Potential Energy Coalition | 501(c)(3) | New York, NY | $42 million |
| Forest Park Forever | 501(c)(3) | Saint Louis, MO | $42 million |
| Humane Society of Tampa Bay | 501(c)(3) | Tampa, FL | $42 million |
| Amazon Conservation Team (ACT) | 501(c)(3) | Falls Church, VA | $41 million |
| Animal Care and Control of New York City (ACC) | 501(c)(3) | New York, NY | $41 million |
| Western Pennsylvania Conservancy (WPC) | 501(c)(3) | Pittsburgh, PA | $41 million |
| The Recycling Partnership | 501(c)(3) | Washington, DC | $41 million |
| California Waterfowl Association | 501(c)(3) | Roseville, CA | $40 million |
| Detroit Riverfront Conservancy | 501(c)(3) | Detroit, MI | $38 million |
| American Humane Society | 501(c)(3) | Washington, DC | $36 million |
| Chesapeake Bay Trust | 501(c)(3) | Annapolis, MD | $36 million |
| Houston Parks Board (HPB) | 501(c)(3) | Houston, TX | $35 million |
| Glynwood Center | 501(c)(3) | Cold Spring, NY | $34 million |
| Fairmount Park Conservancy | 501(c)(3) | Philadelphia, PA | $34 million |
| Western Reserve Land Conservancy | 501(c)(3) | Moreland Hills, OH | $32 million |
| New England Interstate Water Pollution Control Commission | 501(c)(3) | Lowell, MA | $31 million |
| Buffalo Bayou Partnership | 501(c)(3) | Houston, TX | $31 million |
| New England Wildlife Center | 501(c)(3) | South Weymouth, MA | $30 million |
| Verra | 501(c)(3) | Washington, DC | $30 million |
| The Jane Goodall Institute | 501(c)(3) | Washington, DC | $30 million |
| Catalina Island Conservancy | 501(c)(3) | Avalon, CA | $30 million |
| Placer Land Trust | 501(c)(3) | Auburn, CA | $30 million |
| The Partnership Project | 501(c)(3) | Washington, DC | $29 million |
| Peninsula Humane Society and SPCA | 501(c)(3) | Burlingame, CA | $28 million |
| Peconic Land Trust | 501(c)(3) | Southampton, NY | $28 million |
| Coastal Conservation Association | 501(c)(3) | Houston, TX | $27 million |
| The Resiliency Company | 501(c)(3) | Washington, DC | $27 million |
| Natural Lands | 501(c)(3) | Media, PA | $26 million |
| Minnesota Land Trust | 501(c)(3) | Saint Paul, MN | $25 million |
| The Everglades Foundation | 501(c)(3) | Palmetto Bay, FL | $25 million |
| Yosemite Conservancy | 501(c)(3) | San Francisco, CA | $24 million |
| California Trout | 501(c)(3) | San Francisco, CA | $24 million |
| Conservation Law Foundation | 501(c)(3) | Boston, MA | $24 million |
| GrowNYC | 501(c)(3) | New York, NY | $24 million |
| Society for the Prevention of Cruelty to Animals International (SPCAI) | 501(c)(3) | New York, NY | $23 million |
| Appalachian Trail Conservancy | 501(c)(3) | Harpers Ferry, WV | $23 million |
| Project Innerspace | 501(c)(3) | Boston, MA | $23 million |
| Sheldrick Wildlife Trust USA | 501(c)(3) | Laguna Hills, CA | $22 million |
| Humane Rescue Alliance | 501(c)(3) | Washington, DC | $22 million |
| International Council on Clean Transportation (ICCT) | 501(c)(3) | Washington, DC | $22 million |
| Memorial Park Conservancy | 501(c)(3) | Houston, TX | $22 million |
| Animal Rescue League of Boston | 501(c)(3) | Dedham, MA | $21 million |
| Energy Coordinating Agency of Philadelphia (ECA) | 501(c)(3) | Philadelphia, PA | $21 million |
| The Pacific Forest Trust Incorporated | 501(c)(3) | San Francisco, CA | $21 million |
| Austin Pets Alive (APA) | 501(c)(3) | Austin, TX | $21 million |
| Friends of Waterfront Park | 501(c)(3) | Seattle, WA | $21 million |
| Texas Coalition for Animal Protection (TCAP) | 501(c)(3) | Fort Worth, TX | $20 million |
| Galveston Bay Foundation | 501(c)(3) | Kemah, TX | $20 million |
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