Animal Related nonprofits in Colorado

Animal Related nonprofits in Colorado. Browse 1,247 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Gunnison Wildlife Association

    EIN 873836096 · Headquarters: Gunnison, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Hamlett Spay & Neuter Clinic Inc

    EIN 840721617 · Headquarters: Colorado Springs, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Happily Ever After Ranch and Rescue

    EIN 881598854 · Headquarters: NEDERLAND, CO, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  4. Happy Animal Project Inc

    EIN 465346009 · Headquarters: Steamboat Springs, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Happy Cats Haven Inc

    EIN 451633134 · Headquarters: MANITOU SPRINGS, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Happy Hounds Rescue Inc

    EIN 990760918 · Headquarters: Empire, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. Happy Paws Mobile Vet Clinic Inc

    EIN 832802904 · Headquarters: Colorado Springs, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Happy Tails

    EIN 882765464 · Headquarters: clifton, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Happy Tails Animal Rescue

    EIN 992275548 · Headquarters: OAK CREEK, CO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Happy Trails Horse Haven

    EIN 300350532 · Headquarters: Byers, CO, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  11. Hard Knocks Equine Rescue Coalition

    EIN 832790110 · Headquarters: Centennial, CO, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. Harleys Haven

    EIN 874009005 · Headquarters: Colorado Springs, CO, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Harleys Hope Foundation

    EIN 273127204 · Headquarters: Colorado Springs, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Harmony Animal Matchmaker and Sanctuary

    EIN 831401197 · Headquarters: GRAND JUNCTION, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  15. Have a Heart Foundation

    EIN 371874805 · Headquarters: Colorado Springs, CO, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Hay Day Horse Haven

    EIN 933963005 · Headquarters: Pueblo, CO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Healing Hounds Inc

    EIN 821588958 · Headquarters: Colorado Springs, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Healing Pets Foundation

    EIN 474885743 · Headquarters: Colorado Springs, CO, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Healing Souls Ranch

    EIN 990675214 · Headquarters: LONGMONT, CO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Healthy Happy Dogs Foundation

    EIN 993145067 · Headquarters: AURORA, CO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Heaven Can Wait Animal Rescue

    EIN 800481065 · Headquarters: Kremmling, CO, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  22. Hee-haw Halfway House Donkey Rescue and Education Corp

    EIN 931467746 · Headquarters: WELLINGTON, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Heeling Partners of the Roaring Fork Valley Inc

    EIN 050540372 · Headquarters: Glenwood Springs, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Heidis Heart Inc

    EIN 332668901 · Headquarters: wellington, CO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Helping Horses Acquire Love and Trust

    EIN 474968697 · Headquarters: Mancos, CO, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  26. Heroes with Paws

    EIN 843084323 · Headquarters: Parker, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Hertha Thomas-zagari Giant Schnauzer Rescue Inc

    EIN 311680827 · Headquarters: LAKEWOOD, CO, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  28. High Country Newfoundland Rescue

    EIN 465606268 · Headquarters: Golden, CO, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. High Land Beekeeping Club

    EIN 421686918 · Headquarters: Centennial, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. High on Cats Inc

    EIN 202890259 · Headquarters: Arvada, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  31. High Plains Mustang Club

    EIN 263718758 · Headquarters: Craig, CO, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  32. Hoffmanns Little Haven Inc

    EIN 843426395 · Headquarters: Sedalia, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Hog Haven Farm

    EIN 471595967 · Headquarters: DEER TRAIL, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Holiday Home Foundation Inc of Petersburg

    EIN 310971615 · Headquarters: TEXAS CREEK, CO, USA · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  35. Holsteins N Horses

    EIN 843380676 · Headquarters: Grand Junction, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Holy Land Cats

    EIN 931613599 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Homecomings Dog Rescue Inc

    EIN 471853823 · Headquarters: LAKEWOOD, CO, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  38. Homeless Boxer Care Denver Metro

    EIN 841552527 · Headquarters: COLORADO SPRINGS, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Homeward Bound Rescue of Colorado

    EIN 200750948 · Headquarters: Greeley, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Honor the Horse Foundation

    EIN 921302479 · Headquarters: KIOWA, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Hooeys Heelers Rescue & Sanctuary

    EIN 992327692 · Headquarters: Kiowa, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Hoof and Paw West End Animal Assist

    EIN 900500807 · Headquarters: NUCLA, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Hooves of Wings Feed Foundation

    EIN 851924181 · Headquarters: Elbert, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Hope 4 Wildlife Rehabilitation Center

    EIN 464359829 · Headquarters: Longmont, CO, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  45. Hope for Animals Clear Creek Rescue

    EIN 841325910 · Headquarters: Georgetown, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Hope for Hooves

    EIN 825281522 · Headquarters: FRANKTOWN, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Hope for Paws Colorado

    EIN 813083699 · Headquarters: ENGLEWOOD, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Hope Lives Slaughter Horse Rescue

    EIN 474120780 · Headquarters: Laporte, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Hope N Horses

    EIN 922848786 · Headquarters: Palisade, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Hope Through Horses Inc

    EIN 824913872 · Headquarters: DENVER, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Hoppy Clover Rabbit Rescue

    EIN 334661828 · Headquarters: Brighton, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Horse and Human Rescue

    EIN 821166671 · Headquarters: RIDGWAY, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Horse Care Program

    EIN 264469232 · Headquarters: EVERGREEN, CO, USA · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  54. Horse Protection League

    EIN 841280550 · Headquarters: ARVADA, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Horsemanship Development Institute

    EIN 270637033 · Headquarters: Durango, CO, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  56. Horses at Risk Network Inc

    EIN 475191825 · Headquarters: Laporte, CO, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Horses Forever

    EIN 200591517 · Headquarters: Hygiene, CO, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  58. Hotchkiss Sheep Camp Stockdog Trial

    EIN 522406961 · Headquarters: Hotchkiss, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  59. Houghton Healing & Therapy

    EIN 931739187 · Headquarters: CALHAN, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Howells Angels Wildlife Rehabilitation & Rescue

    EIN 461452559 · Headquarters: cripple creek, CO, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Human Animal Bond Association

    EIN 363966867 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Humane Colorado

    EIN 840405254 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Humane Society of Fremontcounty Inc

    EIN 840434843 · Headquarters: CANON CITY, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Humane Society of Moffat County

    EIN 270074973 · Headquarters: Craig, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Humane Society of Pagosa Springs

    EIN 742350919 · Headquarters: PAGOSA SPRINGS, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Humane Society of the Pikes Peak Region

    EIN 840410111 · Headquarters: COLORADO SPRINGS, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Humane Society of the South Platte Valley Inc

    EIN 270911048 · Headquarters: Littleton, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Humans for International Projects in Animal Welfare

    EIN 474868050 · Headquarters: Louisville, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Hummingbird Conservancy Inc

    EIN 208366023 · Headquarters: Fort Collins, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Image Wild

    EIN 813188383 · Headquarters: FORT COLLINS, CO, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. In Time in Need

    EIN 831703073 · Headquarters: DENVER, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. Innocent Paws Puppy Rescue

    EIN 830899193 · Headquarters: LOVELAND, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Inter-mountain Humane Society

    EIN 742244148 · Headquarters: Pine, CO, USA · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990

  74. International Flamingo Foundation

    EIN 841588653 · Headquarters: ASPEN, CO, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  75. International Foundation for Equine Podiatry Research

    EIN 823778727 · Headquarters: Littleton, CO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. International Hedgehog Club Incorporated

    EIN 841512517 · Headquarters: Divide, CO, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  77. International Institute for Astronautical Sciences

    EIN 472154281 · Headquarters: Boulder, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. International Society of Aquatic Medicine

    EIN 953105147 · Headquarters: Fort Collins, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. International Wildlife Health Insti

    EIN 300231978 · Headquarters: WINDSOR, CO, USA · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  80. IResQ RR

    EIN 464795195 · Headquarters: Evergreen, CO, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  81. Iron Horse Christian Youth Ranch

    EIN 203913413 · Headquarters: Peyton, CO, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Isla Animals

    EIN 271387083 · Headquarters: BOULDER, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Izzys Place Senior Dog Rescue

    EIN 274988083 · Headquarters: Loveland, CO, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Jailbreak Husky Rescue

    EIN 834592536 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. James Roady Horse Rescue

    EIN 264198192 · Headquarters: Fort Lupton, CO, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  86. Jasper Project

    EIN 990488620 · Headquarters: Elizabeth, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Jefferson County Horse Council

    EIN 922862445 · Headquarters: Golden, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Jefferson County Horse Evacuation Assistance Team

    EIN 900126440 · Headquarters: Conifer, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Jenna and Friends Inc

    EIN 823242939 · Headquarters: EATON, CO, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. Jerichos Hope Equine Sanctuary

    EIN 933234736 · Headquarters: PEYTON, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Jj's Helping Paws

    EIN 471580908 · Headquarters: CANON CITY, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Jla Foundation

    EIN 472143848 · Headquarters: penrose, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Joey S Mini Angel Eyes

    EIN 474523739 · Headquarters: Penrose, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. John L Rodacker Jr Foundation C/o Kym Luck

    EIN 872871615 · Headquarters: VAIL, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Journey Home Animal Center

    EIN 841500637 · Headquarters: Rifle, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Journey Inward Ranch Corporation

    EIN 842966044 · Headquarters: Aurora, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Journeys End Tail Wagging Inc

    EIN 823242642 · Headquarters: Ordway, CO, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. Julies Friends

    EIN 880655697 · Headquarters: Monument, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Just 4 Jacks Ranch & Sanctuary

    EIN 873471945 · Headquarters: LYONS, CO, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. K9 Global Rescue

    EIN 821614707 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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