Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Rescued Friends Animal SanctuaryFort Collins | Form 990 | $215,494FY2025 |
| The Bow Wow Buddies Foundation IncWestminster | Form 990 | $214,428FY2024 |
| Forest CollectiveArvada | Form 990 | $213,529FY2025 |
| Colorado Wildlife Federation IncBoulder | Form 990 | $213,165FY2025 |
| Misfit Crew Sanctuary IncColorado Springs | Form 990 | $211,366FY2024 |
| Friends of Charlies PlaceDumont | Form 990 | $204,514FY2025 |
| Born Free Wildlife RehabilitationSteamboat Springs | Form 990-EZ | $199,472FY2025 |
| Upper Rio Grande Animal SocietyMonte Vista | Form 990-EZ | $197,988FY2025 |
| Northern Colorado Friends of FeralsFort Collins | Form 990 | $197,819FY2024 |
| Rocky Mountain House Rabbit RescueErie | Form 990 | $197,411FY2024 |
| Pos Owner Dog RescueGolden | Form 990-EZ | $195,699FY2024 |
| Colorado Feline Foster RescueMorrison | Form 990-EZ | $195,628FY2025 |
| Rocky Mountain Wolf ProjectDurango | Form 990-EZ | $194,479FY2025 |
| Eagle Valley Humane Society a Nonprofit CorporationEagle | Form 990-EZ | $193,135FY2024 |
| Fort Morgan Humane SocietyFort Morgan | Form 990-EZ | $193,086FY2025 |
| Rooster Sanctuary at Danzigs RoostBennett | Form 990-EZ | $190,955FY2025 |
| Sunrise Service Dogs IncColorado Springs | Form 990 | $190,732FY2025 |
| Brighter Days Dog RescueBoulder | Form 990-EZ | $190,413FY2024 |
| Lucky Day Animal Rescue of ColoradoAspen | Form 990 | $189,244FY2024 |
| Dreamcatchers Equine Rescue LLCFountain | Form 990-EZ | $188,045FY2024 |
| League for Animals and People of the SummitFrisco | Form 990-EZ | $187,326FY2024 |
| Denver Cat RescueDenver | Form 990-EZ | $181,709FY2024 |
| Second Chance Animal Rescue FoundationLamar | Form 990-EZ | $181,546FY2025 |
| Circle 2 RescueEvergreen | Form 990-EZ | $180,780FY2025 |
| Banditas Wild Horse PromiseLivermore | Form 990-EZ | $180,148FY2025 |
| Ferret Dreams Rescue & AdoptionDenver | Form 990-EZ | $176,497FY2024 |
| Hog Haven FarmDeer Trail | Form 990-EZ | $175,878FY2025 |
| San Luis Valley Animal Welfare SocietyAlamosa | Form 990 | $175,494FY2025 |
| Telluride Humane SocietyTelluride | Form 990-EZ | $174,152FY2024 |
| SLV Spay and Neuter AllianceAlamosa | Form 990-EZ | $173,288FY2025 |
| Chihuahua & Small Dog Rescue IncColorado Springs | Form 990-EZ | $169,294FY2025 |
| Wolf WoodsIgnacio | Form 990-EZ | $167,300FY2025 |
| Karls Canine KrewColorado Springs | Form 990-EZ | $166,824FY2025 |
| Dalmatian Rescue of ColoradoColorado Springs | Form 990-EZ | $165,017FY2025 |
| Old Dogs New DigsBoulder | Form 990-EZ | $163,800FY2025 |
| Burro Base Camp IncKiowa | Form 990-EZ | $163,102FY2025 |
| Safe Landing TB Horse Rescue and SanctuaryColorado Springs | Form 990-EZ | $161,820FY2025 |
| Forgotten Felines RescueWheat Ridge | Form 990-EZ | $161,191FY2025 |
| For Pets Sake IncCortez | Form 990-EZ | $160,540FY2025 |
| Rocky Mountain Lab RescueBroomfield | Form 990-EZ | $158,544FY2025 |
| Liberty S Legacy IncElizabeth | Form 990-EZ | $158,351FY2024 |
| Front Range Freedom Rescue IncBoulder | Form 990-EZ | $157,795FY2023 |
| Colorado Unwanted Horse AllianceThornton | Form 990-EZ | $157,070FY2024 |
| Allegiance Ranch and Equine Rescue IncErie | Form 990-EZ | $156,736FY2025 |
| Friends of Lackota Animal SanctuaryNunn | Form 990-EZ | $156,283FY2024 |
| Tattered Tails IncColorado Springs | Form 990-EZ | $155,949FY2024 |
| Ridgeback Rescue of the U SLyons | Form 990-EZ | $154,978FY2025 |
| Hoof and Paw West End Animal AssistNucla | Form 990-EZ | $154,832FY2025 |
| Animal Help NowBoulder | Form 990-EZ | $154,347FY2025 |
| Rocky Mountain Horse RescueArvada | Form 990-EZ | $154,147FY2024 |
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