Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Rocky Mountain Elk Foundation IncMissoula | Form 990 | $100,089,143FY2024 |
| Polar Bears InternationalBozeman | Form 990 | $5,700,800FY2025 |
| Boone & Crockett ClubMissoula | Form 990 | $5,053,864FY2025 |
| Grizzly Discovery Center a Not- for-Profit CorporationWest Yellowstone | Form 990 | $4,360,552FY2025 |
| Yellowstone Valley Animal Shelter IncBillings | Form 990 | $3,878,162FY2024 |
| Heart of the Valley Humane Society IncBozeman | Form 990 | $3,051,396FY2025 |
| Zoomontana IncBillings | Form 990 | $2,270,039FY2025 |
| Trout UnlimitedOvando | Form 990 | $1,972,142FY2025 |
| Dedman Foundation IncFort Benton | Form 990 | $1,890,530FY2024 |
| Humane Society of Western MontanaMissoula | Form 990 | $1,789,427FY2024 |
| Lewis & Clark Humane SocietyHelena | Form 990 | $1,448,253FY2025 |
| Humane Society of Northwest MontanaKalispell | Form 990 | $1,337,835FY2025 |
| Montana Center for Horsemanship IncDillon | Form 990 | $1,313,053FY2024 |
| Missoula Butterfly House and InsectariumMissoula | Form 990 | $1,281,878FY2024 |
| Stafford Animal ShelterLivingston | Form 990 | $999,251FY2024 |
| Bitter Root Humane AssociationHamilton | Form 990 | $869,797FY2025 |
| Animal Foundation of Great Falls MontanaGreat Falls | Form 990 | $742,632FY2025 |
| Montana Cutting Horse AssociationBillings | Form 990 | $721,286FY2025 |
| Rileys Urgent Fund for FriendsGallatin Gateway | Form 990 | $710,907FY2025 |
| Montana Wildlife FederationMissoula | Form 990 | $675,423FY2024 |
| Pet Paw-See IncGreat Falls | Form 990 | $666,278FY2025 |
| AnimealsMissoula | Form 990 | $638,237FY2025 |
| Humane Society - Lake County AreaPolson | Form 990 | $615,702FY2024 |
| Veterinary Initiative for Endangered Wildlife IncBozeman | Form 990 | $612,577FY2025 |
| 1 Horse at a Time Draft Horse Rescue IncCorvallis | Form 990 | $520,563FY2025 |
| Shepherds of Wildlife SocietyWhitefish | Form 990 | $506,336FY2024 |
| Zambian Carnivore ProgrammeHarrison | Form 990 | $462,161FY2025 |
| The Science and Conservation Center IncBillings | Form 990 | $455,472FY2024 |
| Thompson River Animal Care ShelterThompson Falls | Form 990 | $452,210FY2024 |
| Jack Creek Preserve Foundation IncEnnis | Form 990 | $443,191FY2025 |
| Raptor View Research InstituteMissoula | Form 990 | $442,311FY2024 |
| Beaverhead Animal ShelterDillon | Form 990 | $436,558FY2025 |
| Salmonfly ProjectMissoula | Form 990 | $428,963FY2025 |
| Anne K Taylor FundBillings | Form 990 | $399,349FY2024 |
| Air Twiga Animal Rescue IncWhitefish | Form 990 | $391,747FY2024 |
| K9 ConservationistsMissoula | Form 990 | $384,457FY2025 |
| Friends of the Shelter Tobacco Valley Animal Shelter IncEureka | Form 990 | $382,868FY2025 |
| Western Montana Fish & Game AssociationMissoula | Form 990 | $379,760FY2024 |
| Spay MontanaHelena | Form 990 | $372,286FY2025 |
| Teller Refuge IncCorvallis | Form 990 | $363,614FY2025 |
| Foundation for North American Wild Sheep Montana ChapterMissoula | Form 990 | $332,918FY2025 |
| The Rim Rock Humane Society IncRoundup | Form 990 | $317,103FY2023 |
| Flathead Spay & Neuter Task Force IncWhitefish | Form 990 | $304,641FY2024 |
| Poochz B&BBillings | Form 990 | $293,107FY2025 |
| Rezq DogsHavre | Form 990 | $236,801FY2023 |
| Animal Wonders IncPotomac | Form 990 | $230,612FY2025 |
| Beartooth Humane AllianceRed Lodge | Form 990 | $215,417FY2024 |
| Pets Are Worth Saving IncChinook | Form 990-EZ | $197,057FY2025 |
| Kootenai Pets for LifeLibby | Form 990-EZ | $182,766FY2024 |
| Pintler PetsAnaconda | Form 990-EZ | $180,204FY2025 |
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