Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Sioux Falls Zoo & AquariumSioux Falls | Form 990 | $16,102,971FY2025 |
| Humane Society of the Black HillsRapid City | Form 990 | $3,293,827FY2025 |
| Institute of Range & the American MustangHot Springs | Form 990 | $2,533,497FY2025 |
| Sioux Falls Humane SocietySioux Falls | Form 990 | $2,354,909FY2024 |
| Aberdeen Area Humane SocietyAberdeen | Form 990 | $1,499,725FY2025 |
| Tanka FundKyle | Form 990 | $1,120,704FY2024 |
| South Dakota Discovery CenterPierre | Form 990 | $851,464FY2025 |
| Battle Mountain Humane SocietyHot Springs | Form 990 | $663,449FY2025 |
| Lake Area Zoological SocietyWatertown | Form 990 | $463,463FY2025 |
| Heartland Humane Society IncYankton | Form 990 | $434,606FY2024 |
| Beadle County Humane SocietyHuron | Form 990 | $400,693FY2025 |
| The Brookings Regional Humane Society IncBrookings | Form 990 | $363,863FY2024 |
| Glacial Lakes Humane Society and ShelterWatertown | Form 990 | $358,189FY2025 |
| Sioux Empire Pit Bull Rescue IncSioux Falls | Form 990 | $273,635FY2025 |
| Black Hills Raptor CenterCaputa | Form 990 | $256,969FY2025 |
| Mitchell Rodeo FoundationMitchell | Form 990 | $254,075FY2025 |
| Almost Home Canine RescueSioux Falls | Form 990 | $246,680FY2025 |
| Dakota Dachshund Rescue IncSioux Falls | Form 990 | $226,531FY2025 |
| Pierre-Fort Pierre Area Humane Society IncPierre | Form 990 | $217,752FY2025 |
| Lake Traverse Animal RezcueSisseton | Form 990-EZ | $165,684FY2024 |
| Shiloh Charitable TRNewell | Form 990-EZ | $145,269FY2024 |
| Sioux Empire TNR CoalitionSioux Falls | Form 990-EZ | $143,321FY2025 |
| South Dakota West River Spay-NeutercoalitionDeadwood | Form 990-EZ | $133,594FY2025 |
| Gentle Spirit Horses Rescue & SanctuaryScotland | Form 990-EZ | $129,462FY2023 |
| A Place for Meow RescueRapid City | Form 990-EZ | $124,997FY2025 |
| Happy Tails HavenPiedmont | Form 990-EZ | $119,909FY2025 |
| South Dakota Wildlife Federation IncPierre | Form 990-EZ | $114,755FY2025 |
| AllcatsrescueSioux Falls | Form 990-EZ | $107,058FY2025 |
| Save Them All Rescue ServicesHot Springs | Form 990-EZ | $79,776FY2025 |
| SD Caring for CaninesRapid City | Form 990-EZ | $77,747FY2025 |
| Friends of the Twin Cities Animal ShelterLead | Form 990-EZ | $65,464FY2025 |
| Milbank Animal Rescue ServicesMilbank | Form 990-EZ | $63,603FY2025 |
| Border Paws Dog RescueRapid City | Form 990-EZ | $60,525FY2025 |
| Oglala Pet ProjectKyle | Form 990-N | No figure |
| Cats Meow Foster Care IncMitchell | Form 990-N | No figure |
| South Dakota Walleyes UnlimitedRapid City | Form 990-EZ | $38,881FY2024 |
| Codington County Pro Phesants IncWatertown | Form 990-EZ | $33,779FY2025 |
| Black Hills Mountain Lion FoundationPiedmont | Form 990-N | No figure |
| Spirit of the Hills Wildlife Sanctuary a Non Profit SD CorpSpearfish | Form 990-N | No figure |
| Webster Paws WalkWebster | Form 990-N | No figure |
| E T Farms Animal Rescue & SanctuaryDelmont | Form 990-N | No figure |
| Western Bat Working GroupRapid City | Form 990-N | No figure |
| Wbfi Research FoundationBritton | Form 990-N | No figure |
| Crazy Cavies Guinea Pig Rescue IncTea | Form 990-N | No figure |
| Sarahs Treasures RescueWatertown | Form 990-N | No figure |
| Mitchell Animal RescueMitchell | Form 990-N | No figure |
| The Thatcher Pet ProjectRapid City | Form 990-N | No figure |
| Wamakaskan Onsica Humane SocietySelby | Form 990-N | No figure |
| Animal Support NetworkPierre | Form 990-N | No figure |
| B S Mini Ranch Rescue IncHurley | Form 990-N | No figure |
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