Cause IQ has information on 32,624 environment, conservation, and wildlife organizations. These organizations typically have revenues from $92,726 to $1.2 million, between 1 and 30 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 | $210 million |
| Trust for Public Land (TPL) | 501(c)(3) | San Francisco, CA | $137 million |
| National Geographic Society (NGS) | 501(c)(3) | Washington, DC | $130 million |
| Best Friends Animal Society | 501(c)(3) | Kanab, UT | $102 million |
| Massachusetts Society for the Prevention of Cruelty to Animals (MSPCA-Angell) | 501(c)(3) | Boston, MA | $81 million |
| Chicago Zoological Society | 501(c)(3) | Brookfield, IL | $70 million |
| Central Park Conservancy | 501(c)(3) | New York, NY | $65 million |
| United States Association for United Nations High Commissioner for Refugees (USA for UNHCR) | 501(c)(3) | Washington, DC | $63 million |
| Pheasants Forever Incorporated | 501(c)(3) | St Paul, MN | $62 million |
| Rainforest Trust | 501(c)(3) | Warrenton, VA | $48 million |
| Rainforest Alliance | 501(c)(3) | New York, NY | $44 million |
| Appalachian Mountain Club (AMC) | 501(c)(3) | Boston, MA | $43 million |
| Canine Companions for Independence (CCI) | 501(c)(3) | Santa Rosa, CA | $43 million |
| Lincoln Park Zoological Society | 501(c)(3) | Chicago, IL | $42 million |
| Rare | 501(c)(3) | Arlington, VA | $37 million |
| Guiding Eyes for the Blind | 501(c)(3) | Yorktown Heights, NY | $32 million |
| International Fund for Animal Welfare (IFAW) | 501(c)(3) | Yarmouth Port, MA | $28 million |
| Pennsylvania Horticultural Society (PHS) | 501(c)(3) | Philadelphia, PA | $28 million |
| Oregon Humane Society | 501(c)(3) | Portland, OR | $27 million |
| Animal Humane Society | 501(c)(3) | Golden Valley, MN | $26 million |
| Denver Dumb Friends League | 501(c)(3) | Denver, CO | $26 million |
| Conservation Society of California | 501(c)(3) | Oakland, CA | $23 million |
| American Rivers | 501(c)(3) | Washington, DC | $22 million |
| Michigan Humane Society | 501(c)(3) | Bingham Farms, MI | $20 million |
| Commonwealth Zoological Corporation (CZC) | 501(c)(3) | Boston, MA | $20 million |
| Humane Society International (HSI) | 501(c)(3) | Washington, DC | $18 million |
| American Farmland Trust (AFT) | 501(c)(3) | Washington, DC | $15 million |
| Pasadena Humane Society and SPCA | 501(c)(3) | Pasadena, CA | $14 million |
| Land Trust Alliance Incorporated | 501(c)(3) | Washington, DC | $14 million |
| Morris Animal Foundation (MAF) | 501(c)(3) | Denver, CO | $14 million |
| Humane Society Silicon Valley | 501(c)(3) | Milpitas, CA | $13 million |
| Grand Canyon Conservancy | 501(c)(3) | Grand Canyon, AZ | $12 million |
| American Forest Foundation | 501(c)(3) | Washington, DC | $12 million |
| National Marine Sanctuary Foundation (NMSF) | 501(c)(3) | Silver Spring, MD | $10 million |
| The Humane Society For Seattle / King County | 501(c)(3) | Bellevue, WA | $10 million |
| The Maryland Spca | 501(c)(3) | Baltimore, MD | $8.9 million |
| Marin Humane | 501(c)(3) | Novato, CA | $8.4 million |
| Animal Friends | 501(c)(3) | Pittsburgh, PA | $7.6 million |
| Sustainable Conservation | 501(c)(3) | San Francisco, CA | $6.9 million |
| Back on My Feet | 501(c)(3) | Philadelphia, PA | $6.4 million |
| Animal Welfare Institute | 501(c)(3) | Washington, DC | $5.2 million |
| Big Cat Rescue (BCR) | 501(c)(3) | Tampa, FL | $5.2 million |
| World Society for the Protection of Animals (WSPA) | 501(c)(3) | New York, NY | $4.8 million |
| In Defense of Animals | 501(c)(3) | San Rafael, CA | $2.0 million |
| Beagle Freedom Project | 501(c)(3) | Valley Village, CA | $1.7 million |
| Foundation for the Carolinas | 501(c)(3) | Charlotte, NC | $449 million |
| The Conservation Fund | 501(c)(3) | Arlington, VA | $209 million |
| Golden Gate National Parks Conservancy | 501(c)(3) | San Francisco, CA | $67 million |
| Trout Unlimited (TU) | 501(c)(3) | Arlington, VA | $53 million |
| Missouri Botanical Garden Board of TRUSTEES | 501(c)(3) | St Louis, MO | $50 million |
| Lutheran World Relief | 501(c)(3) | Baltimore, MD | $50 million |
| People for the Ethical Treatment of Animals (PETA) | 501(c)(3) | Norfolk, VA | $48 million |
| Wilderness Society | 501(c)(3) | Washington, DC | $42 million |
| San Diego Humane Society and SPCA | 501(c)(3) | San Diego, CA | $34 million |
| Defenders of Wildlife | 501(c)(3) | Washington, DC | $33 million |
| Peninsula Open Space Trust | 501(c)(3) | Palo Alto, CA | $31 million |
| Humane Society of Missouri | 501(c)(3) | St Louis, MO | $21 million |
| San Diego Rescue Mission (SDRM) | 501(c)(3) | San Diego, CA | $18 million |
| American Bird Conservancy (ABC) | 501(c)(3) | The Plains, VA | $13 million |
| Friends of the National Zoo (FONZ) | 501(c)(3) | Washington, DC | $13 million |
| Nature Conservancy | 501(c)(3) | Arlington, VA | $998 million |
| San Diego Zoo Global | 501(c)(3) | San Diego, CA | $343 million |
| Wildlife Conservation Society | 501(c)(3) | Bronx, NY | $278 million |
| The American Society for the Prevention of Cruelty To Animals | 501(c)(3) | New York, NY | $267 million |
| Natural Resources Defense Council | 501(c)(3) | New York, NY | $181 million |
| The Humane Society of the United States | 501(c)(3) | Washington, DC | $159 million |
| National Audubon Society | 501(c)(3) | New York, NY | $140 million |
| National Wildlife Federation | 501(c)(3) | Reston, VA | $94 million |
| National Park Foundation (NPF) | 501(c)(3) | Washington, DC | $81 million |
| Southern Environmental Law Center (SELC) | 501(c)(3) | Charlottesville, VA | $60 million |
| The Morton Arboretum | 501(c)(3) | Lisle, IL | $55 million |
| Woodland Park Zoo | 501(c)(3) | Seattle, WA | $51 million |
| National Parks Conservation Association | 501(c)(3) | Washington, DC | $47 million |
| North Shore Animal League America | 501(c)(3) | Port Washington, NY | $46 million |
| Student Conservation Association (SCA) | 501(c)(3) | Arlington, VA | $38 million |
| African Wildlife Foundation (AWF) | 501(c)(3) | Washington, DC | $29 million |
| PAWS Chicago | 501(c)(3) | Chicago, IL | $18 million |
| Louisiana SPCA | 501(c)(3) | New Orleans, LA | $6.8 million |
| Sema Data Cooperative | 501(c)(6) | Diamond Bar, CA | $10 million |
| Pet Food Institute (PFI) | 501(c)(6) | Washington, DC | $4.1 million |
| Pet Industry Joint Advisory Council | 501(c)(6) | Alexandria, VA | $2.2 million |
| Houston Zoo | 501(c)(3) | Houston, TX | $103 million |
| Georgia Aquarium | 501(c)(3) | Atlanta, GA | $96 million |
| Carnegie Science (CIS) | 501(c)(3) | Washington, DC | $90 million |
| Anne Ray Charitable Trust (ARCT) | 501(c)(3) | Eden Prairie, MN | $78 million |
| The Annenberg Foundation | 501(c)(3) | Los Angeles, CA | $75 million |
| Shedd Aquarium | 501(c)(3) | Chicago, IL | $73 million |
| The Animal Medical Center (AMC) | 501(c)(3) | New York, NY | $73 million |
| GreaterGood.org | 501(c)(3) | Seattle, WA | $62 million |
| Denver Zoological Foundation | 501(c)(3) | Denver, CO | $52 million |
| National Aquarium | 501(c)(3) | Baltimore, MD | $50 million |
| San Antonio Area Foundation | 501(c)(3) | San Antonio, TX | $49 million |
| Massachusetts Audubon Society | 501(c)(3) | Lincoln, MA | $48 million |
| Detroit Zoological Society | 501(c)(3) | Royal Oak, MI | $46 million |
| The Trustees of Reservations | 501(c)(3) | Boston, MA | $42 million |
| Philadelphia Zoo | 501(c)(3) | Philadelphia, PA | $40 million |
| San Francisco Society for the Prevention of Cruelty To Animals (SFSPCA) | 501(c)(3) | San Francisco, CA | $39 million |
| Lloyd's Register Quality Assurance (LRQA) | 501(c)(6) | Houston, TX | $38 million |
| Humane Rescue Alliance | 501(c)(3) | Washington, DC | $37 million |
| Mt Cuba Center | 501(c)(3) | Hockessin, DE | $36 million |
| Clearwater Marine Aquarium | 501(c)(3) | Clearwater, FL | $36 million |
| Liberty Science Center | 501(c)(3) | Jersey City, NJ | $36 million |
| The Phoenix Zoo | 501(c)(3) | Phoenix, AZ | $34 million |
| San Antonio Zoological Society | 501(c)(3) | San Antonio, TX | $33 million |
| Mines Advisory Group America (MAG) | 501(c)(3) | Washington, DC | $32 million |
| Fort Worth Zoological Association | 501(c)(3) | Fort Worth, TX | $32 million |
| National Older Worker Career Center (NOWCC) | 501(c)(3) | Arlington, VA | $32 million |
| The HALO Trust | 501(c)(3) | Washington, DC | $31 million |
| Dallas Zoo | 501(c)(3) | Dallas, TX | $29 million |
| Save the Redwoods League | 501(c)(3) | San Francisco, CA | $29 million |
| Saint Louis Zoo Association | 501(c)(3) | Saint Louis, MO | $28 million |
| Natural Lands | 501(c)(3) | Media, PA | $28 million |
| Houston Parks Board (HPB) | 501(c)(3) | Houston, TX | $28 million |
| Open Space Institute Land Trust (OSI) | 501(c)(3) | New York, NY | $27 million |
| Western Pennsylvania Conservancy (WPC) | 501(c)(3) | Pittsburgh, PA | $27 million |
| Green Chimneys Children's Services | 501(c)(3) | Brewster, NY | $26 million |
| Arizona Humane Society | 501(c)(3) | Phoenix, AZ | $25 million |
| Fred Rogers Productions | 501(c)(3) | Pittsbrugh, PA | $25 million |
| San Francisco Zoo and Gardens | 501(c)(3) | San Francisco, CA | $24 million |
| Wildlife Conservation Network | 501(c)(3) | San Francisco, CA | $24 million |
| Greater Los Angeles Zoo Association (GLAZA) | 501(c)(3) | Los Angeles, CA | $24 million |
| Tony La Russas Animal Rescue Foundation | 501(c)(3) | Walnut Creek, CA | $23 million |
| Memorial Park Conservancy | 501(c)(3) | Houston, TX | $22 million |
| Social and Environmental Entrepreneurs | 501(c)(3) | Calabasas, CA | $22 million |
| Global Wildlife Conservation (GWC) | 501(c)(3) | Austin, TX | $21 million |
| NatureBridge | 501(c)(3) | San Francisco, CA | $21 million |
| Natural Heritage Trust | 501(c)(3) | Albany, NY | $20 million |
| Animal Care and Control of New York City (ACC) | 501(c)(3) | New York, NY | $19 million |
| African Parks Foundation of America (APFA) | 501(c)(3) | New York, NY | $19 million |
| American Humane - First To Serve | 501(c)(3) | Washington, DC | $19 million |
| Zoo Atlanta | 501(c)(3) | Atlanta, GA | $19 million |
| Yosemite Conservancy | 501(c)(3) | San Francisco, CA | $18 million |
| Texas Parks & Wildlife Foundation | 501(c)(3) | Dallas, TX | $18 million |
| Ecohealth Alliance | 501(c)(3) | New York, NY | $17 million |
| Coastal Conservation Association | 501(c)(3) | Houston, TX | $17 million |
| SPCA of Texas (SPCA) | 501(c)(3) | Dallas, TX | $17 million |
| The Anti-Cruelty Society | 501(c)(3) | Chicago, IL | $17 million |
| Society for the Prevention of Cruelty to Animals International (SPCAI) | 501(c)(3) | New York, NY | $17 million |
| Conservation Law Foundation | 501(c)(3) | Boston, MA | $17 million |
| Maddie's Fund | 501(c)(3) | Pleasanton, CA | $17 million |
| Pet Partners | 501(c)(3) | Bellevue, WA | $16 million |
| The Jane Goodall Institute | 501(c)(3) | Vienna, VA | $15 million |
| The Zoological Society of Milwaukee City | 501(c)(3) | Milwaukee, WI | $15 million |
| World Monuments Fund (WMF) | 501(c)(3) | New York, NY | $15 million |
| The Marine Mammal Center | 501(c)(3) | Sausalito, CA | $15 million |
| Connecticut Humane Society | 501(c)(3) | Newington, CT | $15 million |
| Forterra NW | 501(c)(3) | Seattle, WA | $14 million |
| The Humane League | 501(c)(3) | Rockville, MD | $14 million |
| Houston SPCA | 501(c)(3) | Houston, TX | $14 million |
| Catalina Island Conservancy | 501(c)(3) | Avalon, CA | $14 million |
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