Animal-Related nonprofits
The CharityIndex directory lists 41,533 animal-related tax-exempt organizations from public IRS data, 0% of graded ones rated A or A+. Explore the largest by revenue, browse by state, or see the best-rated animals charities.
Organizations
41,533
Combined annual revenue
$16.3B
Subcategories of Animal-Related — drill down
Animal Protection & Welfare27,113 orgs · $7.5B revenueWildlife Preservation3,839 orgs · $2.8B revenueAnimal Programs2,769 orgs · $203.2M revenueAnimal Services2,585 orgs · $244.9M revenueSupport Foundations & Fundraising2,423 orgs · $1.4B revenueAlliances, Advocacy & Professional Societies1,920 orgs · $648.8M revenueVeterinary Services560 orgs · $255.8M revenueZoos & Aquariums323 orgs · $3.2B revenue
Largest organizations
- 1
National Fish and Wildlife FoundationWashington, DC · EIN 52-1384139A+$513.2Mrevenue
- 2
American Society For the Prevention of Cruelty To AnimalsNew York, NY · EIN 13-1623829A$446.1Mrevenue
- 3
San Diego Zoo Wildlife AllianceSan Diego, CA · EIN 95-1648219A$437.6Mrevenue
- 4
Wildlife Conservation SocietyBronx, NY · EIN 13-1740011B+$389.2Mrevenue
- 5
Monterey Bay Aquarium FoundationMonterey, CA · EIN 94-2487469A$208.1Mrevenue
- 6
Humane World For Animals IncGaithersburg, MD · EIN 53-0225390A$207.9Mrevenue
- 7Johnny Morris Ozarks Heritage PreserveSpringfield, MO · EIN 83-4392705A$168.0Mrevenue
- 8Georgia Aquarium IncAtlanta, GA · EIN 58-2574918B$165.7Mrevenue
- 9
National Wildlife FederationReston, VA · EIN 53-0204616A$156.4Mrevenue
- 10
Best Friends Animal SocietyKanab, UT · EIN 23-7147797B+$148.3Mrevenue
- 11
Massachusetts Society For the Prevention of Cruelty To AnimalsBoston, MA · EIN 04-2103597A$144.8Mrevenue
- 12
Trout Unlimited IncArlington, VA · EIN 38-1612715A$109.5Mrevenue
- 13
Chicago Zoological SocietyBrookfield, IL · EIN 36-2167016A$108.0Mrevenue
- 14
Shedd Aquarium SocietyChicago, IL · EIN 36-2167918A$102.0Mrevenue
- 15
Rocky Mountain Elk Foundation IncMissoula, MT · EIN 81-0421425A$100.1Mrevenue
- 16
American Kennel Club IncNew York, NY · EIN 13-4923060A$99.6Mrevenue
- 17
The Animal Medical CenterNew York, NY · EIN 13-5505367A$96.7Mrevenue
- 18Denver Dumb Friends LeagueDenver, CO · EIN 84-0405254A$92.9Mrevenue
- 19Columbus Zoological Park AssociationPowell, OH · EIN 31-4390844A$88.8Mrevenue
- 20
Ocean Habitat and Wildlife Rescue IncWest Palm Bch, FL · EIN 46-4120554B+$86.0Mrevenue
- 21
Woodland Park Zoological SocietySeattle, WA · EIN 91-6070005A$83.7Mrevenue
- 22
Houston Zoo IncHouston, TX · EIN 74-1590271A$82.7Mrevenue
- 23
Omaha Zoological Society IncOmaha, NE · EIN 47-0469782A+$82.0Mrevenue
- 24
People For the Ethical Treatment of Animals IncNorfolk, VA · EIN 52-1218336A$77.2Mrevenue
- 25
Great Lakes Fishery CommissionAnn Arbor, MI · EIN 38-1539304A$75.6Mrevenue
- 26
RewildAustin, TX · EIN 26-2887967A$75.2Mrevenue
- 27
National Aquarium IncBaltimore, MD · EIN 52-1121163B+$74.4Mrevenue
- 28
San Diego Humane Society and S P C ASan Diego, CA · EIN 95-1661688A$72.9Mrevenue
- 29Zoological Society of CincinnatiCincinnati, OH · EIN 31-0537171A$69.4Mrevenue
- 30
Petsmart Charities IncPhoenix, AZ · EIN 93-1140967A+$68.7Mrevenue
- 31
Governors Island CorporationNew York, NY · EIN 27-2683349A$65.3Mrevenue
- 32
Detroit Zoological SocietyRoyal Oak, MI · EIN 38-6027356A$64.1Mrevenue
- 33
Audubon Nature Institute IncNew Orleans, LA · EIN 51-0157624B+$61.3Mrevenue
- 34
San Antonio Zoological Society IncSan Antonio, TX · EIN 74-1323695A$61.1Mrevenue
- 35
Denver Zoological Foundation IncDenver, CO · EIN 84-0502539B+$60.1Mrevenue
- 36
Aquarium of the PacificLong Beach, CA · EIN 33-0532354B$59.3Mrevenue
- 37
The Saint Louis Zoo FoundationSaint Louis, MO · EIN 43-1727309B+$58.5Mrevenue
- 38
San Francisco Society For the Prevention of Cruelty To AnimalsSan Francisco, CA · EIN 94-0836580B$58.3Mrevenue
- 39
Indianapolis Zoological Society IncIndianapolis, IN · EIN 35-1074747A$57.7Mrevenue
- 40
Wildlife Conservation Network IncSan Francisco, CA · EIN 30-0108469B$56.7Mrevenue
- 41
New England Aquarium CorporationBoston, MA · EIN 04-2297514A$54.6Mrevenue
- 42
Seattle Aquarium Society-seasSeattle, WA · EIN 91-1189249B$54.1Mrevenue
- 43
Friends of the Zoo Inc of Kansas City MoKansas City, MO · EIN 43-6048888A+$53.6Mrevenue
- 44
Fort Worth Zoological Association IncFort Worth, TX · EIN 75-0991727A$52.8Mrevenue
- 45
Arizona Humane SocietyPhoenix, AZ · EIN 86-0135567C+$52.2Mrevenue
- 46
Lincoln Park Zoological SocietyChicago, IL · EIN 36-2512404A$50.5Mrevenue
- 47
Toledo Zoological SocietyToledo, OH · EIN 34-4440256B$50.0Mrevenue
- 48
Arizona Center For Nature ConservationPhoenix, AZ · EIN 86-0174843B$49.3Mrevenue
- 49
Lowry Park Zoological Society of Tampa IncTampa, FL · EIN 59-2328289B$48.6Mrevenue
- 50
Defenders of WildlifeWashington, DC · EIN 53-0183181B$48.6Mrevenue
Showing 50 of 41,533
Animals nonprofits by state
- California (4,822)
- Texas (3,398)
- Florida (3,223)
- New York (2,022)
- Pennsylvania (1,592)
- North Carolina (1,471)
- Ohio (1,389)
- Arizona (1,245)
- Virginia (1,192)
- Michigan (1,128)
- Georgia (1,120)
- Illinois (1,115)
- New Jersey (1,035)
- Washington (1,019)
- Colorado (966)
- Tennessee (966)
- Indiana (772)
- Missouri (750)
- South Carolina (749)
- Oregon (735)
- Wisconsin (734)
- Massachusetts (730)
- Maryland (677)
- Minnesota (597)
- Kentucky (576)
- Alabama (544)
- Oklahoma (524)
- Connecticut (524)
- Nevada (476)
- Louisiana (429)
- Arkansas (393)
- Iowa (365)
- New Mexico (352)
- Kansas (329)
- Utah (307)
- Mississippi (290)
- Montana (283)
- Idaho (279)
- West Virginia (271)
- Maine (263)
- Hawaii (223)
- Nebraska (215)
- New Hampshire (191)
- Delaware (176)
- Wyoming (162)
- Vermont (158)
- Alaska (156)
- Rhode Island (147)
- North Dakota (118)
- South Dakota (116)
- Puerto Rico (103)
- District of Columbia (63)
- U.S. Virgin Islands (17)
- Northern Mariana Islands (4)
- Guam (4)
- Armed Forces Europe (3)
- Armed Forces Pacific (1)