Largest Animal Welfare Charities in United States 2026
Discover the the biggest animal welfare organizations by annual revenue in United States.
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Charities in United States
National Fish and Wildlife Foundation
United StatesEIN: 521384139 · Washington, DC · Animal Welfare
$513,218,073
Income
$485,674,486 spent
Eagle Foundation
United StatesEIN: 470773892 · Omaha, NE · Animal Welfare
$447,008,575
Income
$47,374,743 spent
American Society for the Prevention of Cruelty to Animals
United StatesEIN: 131623829 · New York, NY · Animal Welfare
$446,134,125
Income
$387,928,226 spent
2%
Programs
Zoological Society of San Diego
United StatesEIN: 951648219 · San Diego, CA · Animal Welfare
$437,607,695
Income
$391,353,999 spent
0%
Programs
Wildlife Conservation Society
United StatesEIN: 131740011 · Bronx, NY · Animal Welfare
$281,057,125
Income
$312,580,356 spent
0%
Programs
Humane World for Animals Inc
United StatesEIN: 530225390 · Washington, DC · Animal Welfare
$207,939,996
Income
$194,917,959 spent
7%
Programs
Johnny Morris Ozarks Heritage Preserve
United StatesEIN: 834392705 · Springfield, MO · Animal Welfare
$167,956,538
Income
$13,646,408 spent
Georgia Aquarium Inc
United StatesEIN: 582574918 · Atlanta, GA · Animal Welfare
$165,667,302
Income
$125,452,805 spent
Ahimsa Foundation
United StatesEIN: 852700743 · Niwot, CO · Animal Welfare
$160,180,393
Income
$79,991,246 spent
National Wildlife Federation
United StatesEIN: 530204616 · Reston, VA · Animal Welfare
$156,404,607
Income
$126,958,362 spent
0%
Programs
Monterey Bay Aquarium Foundation
United StatesEIN: 942487469 · Monterey, CA · Animal Welfare
$155,905,897
Income
$108,770,852 spent
1%
Programs
Best Friends Animal Society
United StatesEIN: 237147797 · Reg: 23-7147797 · Kanab, UT · Animal Welfare
$148,272,851
Income
$173,381,071 spent
0%
Programs
Massachusetts Society for the Prevention of Cruelty to Animals
United StatesEIN: 042103597 · Reg: 04-2103597 · Boston, MA · Animal Welfare
$144,842,494
Income
$125,518,835 spent
1%
Programs
Trout Unlimited Inc
United StatesEIN: 381612715 · Arlington, VA · Animal Welfare
$109,528,553
Income
$104,578,566 spent
Chicago Zoological Society
United StatesEIN: 362167016 · Brookfield, IL · Animal Welfare
$107,989,615
Income
$78,379,597 spent
0%
Programs
Shedd Aquarium Society
United StatesEIN: 362167918 · Chicago, IL · Animal Welfare
$101,974,802
Income
$72,794,544 spent
0%
Programs
Rocky Mountain Elk Foundation Inc
United StatesEIN: 810421425 · Missoula, MT · Animal Welfare
$100,089,143
Income
$90,084,188 spent
0%
Programs
Denver Dumb Friends League
United StatesEIN: 840405254 · Denver, CO · Animal Welfare
$92,897,062
Income
$34,374,956 spent
1%
Programs
The Animal Medical Center
United StatesEIN: 135505367 · New York, NY · Animal Welfare
$91,900,260
Income
$82,061,691 spent
0%
Programs
Columbus Zoological Park Association
United StatesEIN: 314390844 · Powell, OH · Animal Welfare
$88,819,571
Income
$79,436,914 spent
Houston Zoo Inc
United StatesEIN: 741590271 · Houston, TX · Animal Welfare
$82,522,000
Income
$62,823,859 spent
0%
Programs
Omaha Zoological Society Inc
United StatesEIN: 470469782 · Omaha, NE · Animal Welfare
$82,044,812
Income
$79,787,526 spent
People for the Ethical Treatment of Animals Inc
United StatesEIN: 521218336 · Norfolk, VA · Animal Welfare
$77,240,939
Income
$71,340,325 spent
1%
Programs
Great Lakes Fishery Commission
United StatesEIN: 381539304 · Ann Arbor, MI · Animal Welfare
$75,557,900
Income
$67,569,451 spent
National Aquarium Inc
United StatesEIN: 521121163 · Baltimore, MD · Animal Welfare
$74,375,786
Income
$76,249,119 spent
1%
Programs
San Diego Humane Society and S P C a
United StatesEIN: 951661688 · Reg: 95-1661688 · San Diego, CA · Animal Welfare
$72,873,511
Income
$67,834,937 spent
2%
Programs
Zoological Society of Cincinnati
United StatesEIN: 310537171 · Cincinnati, OH · Animal Welfare
$69,378,528
Income
$63,617,523 spent
Petsmart Charities Inc
United StatesEIN: 931140967 · Phoenix, AZ · Animal Welfare
$68,734,330
Income
$65,314,935 spent
Governors Island Corporation
United StatesEIN: 272683349 · New York, NY · Animal Welfare
$66,092,062
Income
$57,496,596 spent
Woodland Park Zoological Society
United StatesEIN: 916070005 · Seattle, WA · Animal Welfare
$64,694,779
Income
$58,545,265 spent
Animal Welfare Charities
Animal welfare charities protect animals through rescue operations, shelters, veterinary care, wildlife conservation, and advocacy against cruelty. These organizations range from local animal rescue groups to international wildlife protection networks working to preserve endangered species and their habitats.
GiveRadar tracks animal welfare nonprofits with financial data and trust scores. Search by country and size to find animal charities that match your values.