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. 130 West Denver Chapter of Trout Unlimited

    EIN 510225100 · Headquarters: ARVADA, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 2 Blondes All Breed Rescue Inc

    EIN 472863183 · Headquarters: LAKEWOOD, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. 2Nd Chance Vizsla Rescue Inc

    EIN 300748469 · Headquarters: Fort Collins, CO, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. 4 Paws 4 Life Rescue

    EIN 454932922 · Headquarters: Sedalia, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. 4 Paws Pet Pantry

    EIN 800700610 · Headquarters: FORT COLLINS, CO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. 4Paws Rescue Inc

    EIN 753099731 · Headquarters: Colorado Springs, CO, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. 9 Lives Rescue

    EIN 841453655 · Headquarters: Colorado Springs, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. A Cat Rescue Out in the Sticks

    EIN 862603060 · Headquarters: Eckley, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. A Friend of Jack Rescue

    EIN 852423946 · Headquarters: Denver, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. A Lotta Love Pet Foundation

    EIN 844353308 · Headquarters: Canon City, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. A Place for Grace a Colorado Nonprofit Corporation

    EIN 261683192 · Headquarters: Fort Collins, CO, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. A Place to Land

    EIN 853216916 · Headquarters: Pagosa Springs, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. A Puppys Voice Org C/o Kai Allmendinger

    EIN 272052340 · Headquarters: BROOMFIELD, CO, USA · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  14. A Soft Place to Land Inc

    EIN 272747715 · Headquarters: Fort Collins, CO, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. A to Z Home Vet Care Initiative Inc

    EIN 883227805 · Headquarters: Aurora, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Abbys Fund

    EIN 263181810 · Headquarters: Mead, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Academy of Veterinary Consultants Foundation

    EIN 832166358 · Headquarters: Fort Collins, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Acres of Hope

    EIN 811485839 · Headquarters: Longmont, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Action for a Wild Earth

    EIN 853432214 · Headquarters: DENVER, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Adams County Retired K9 Foundation

    EIN 850813781 · Headquarters: Keenesburg, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Adoptable Animal Rescue Force

    EIN 841180776 · Headquarters: DIVIDE, CO, USA · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  22. Advance Service Dogs Ltd

    EIN 333144363 · Headquarters: Canon City, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Africa Network for Animal Welfare USA

    EIN 421722891 · Headquarters: DENVER, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. After the Show Equine Sanctuary

    EIN 923039231 · Headquarters: ELBERT, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Agape Paws Inc

    EIN 842647745 · Headquarters: Aspen, CO, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Agiwildlife

    EIN 992669981 · Headquarters: Aurora, CO, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Ahimsa Foundation

    EIN 852700743 · Headquarters: Niwot, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Alasipsee Ranch

    EIN 883783392 · Headquarters: Briggsdale, CO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Alaskan Malamute Assistance League

    EIN 233014618 · Headquarters: GOLDEN, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. All Aboard Animal Rescue and Shelter Inc

    EIN 461650774 · Headquarters: Fort Collins, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. All Breed Rescue Network Inc

    EIN 841275486 · Headquarters: Littleton, CO, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  32. All Creatures Inc

    EIN 821789305 · Headquarters: Erie, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. All Creatures Rocky Mountain Sanctuary

    EIN 882498615 · Headquarters: Florissant, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. All for Paws Outreach

    EIN 475572141 · Headquarters: Colorado Springs, CO, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  35. All Mixed Up Dog Rescue

    EIN 274575751 · Headquarters: Fort Morgan, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. All Paws Matter

    EIN 822442259 · Headquarters: Englewood, CO, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  37. All Points West German Shorthaired Pointer Rescue

    EIN 813816255 · Headquarters: Elizabeth, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Allegiance Ranch and Equine Rescue

    EIN 821319164 · Headquarters: ERIE, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Allys Haven

    EIN 841571124 · Headquarters: Loveland, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Almost Home Adoptions

    EIN 342013541 · Headquarters: WESTMINSTER, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Amandas Foundered Friends Horse and Equine Rescue

    EIN 270339736 · Headquarters: Collbran, CO, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. American Association of Zoo Keepers

    EIN 841151082 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. American College of Veterinary Internal Medicine Foundation

    EIN 841541160 · Headquarters: GREENWOOD VILLAGE, CO, USA · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990

  44. American Fisheries Society

    EIN 237453621 · Headquarters: Fort Collins, CO, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. American German Shepherd Rescue Association Inc

    EIN 593402191 · Headquarters: Elizabeth, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. American Gypsy Horse Angel Foundation

    EIN 263346025 · Headquarters: wellington, CO, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  47. American Lhasa Apso Club Rescue

    EIN 200484679 · Headquarters: Loveland, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Pomsky Kennel Club Inc

    EIN 834356336 · Headquarters: Austin, CO, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. American Sheep and Goat Center

    EIN 205375577 · Headquarters: CENTENNIAL, CO, USA · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990

  50. Amici Cannis

    EIN 475463065 · Headquarters: FORT COLLINS, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Amigos De Los Animales Colorado

    EIN 993899576 · Headquarters: Littleton, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Amos' Pet Pantry Inc

    EIN 453981401 · Headquarters: PUEBLO, CO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Angel Heart Animal Care & Sanctuary Inc

    EIN 823346723 · Headquarters: Penrose, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Angels with Paws

    EIN 200140926 · Headquarters: LAKEWOOD, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Animal Action Network

    EIN 841277978 · Headquarters: Golden, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Animal Advocates

    EIN 260796104 · Headquarters: Westcliffe, CO, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  57. Animal Aid of Colorado Inc

    EIN 833713386 · Headquarters: Berthoud, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Animal Angels Resource Foundation

    EIN 273398615 · Headquarters: Penrose, CO, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  59. Animal Dominion Rescue

    EIN 883304959 · Headquarters: Denver, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Animal Evac Volunteers Inc

    EIN 371450213 · Headquarters: Golden, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Animal Friends Alliance

    EIN 204969731 · Headquarters: FORT COLLINS, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Animal Help Alliance Inc

    EIN 471565523 · Headquarters: LAKEWOOD, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. ANIMAL HELP NOW (Formerly Animal Watch)

    EIN 272034873 · Headquarters: Boulder, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Animal House Pets & Grooming Inc

    EIN 205415891 · Headquarters: Fort Collins, CO, USA · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990

  65. Animal Interest League and Sanctuary

    EIN 822182989 · Headquarters: Delta, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Animal Justice Center

    EIN 383916244 · Headquarters: EVERGREEN, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Animal Kingdom Foundation

    EIN 821588979 · Headquarters: Longmont, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Animal Orphanage

    EIN 742452897 · Headquarters: Aurora, CO, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Animal Rescue Connection

    EIN 261372338 · Headquarters: Longmont, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  70. Animal Rescue of Southern Colorado

    EIN 475459288 · Headquarters: Antonito, CO, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Animal Rescue of the Rockies

    EIN 201055815 · Headquarters: Aurora, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Animal Welfare & Protection Society

    EIN 850281749 · Headquarters: PUEBLO, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Animals and People Together Llc

    EIN 261275554 · Headquarters: Boulder, CO, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  74. Animalwise

    EIN 841567063 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  75. Annie and Millies Place

    EIN 861535869 · Headquarters: LONGMONT, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Annie Project Inc

    EIN 862427262 · Headquarters: Franktown, CO, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Annies Fund Inc

    EIN 823280278 · Headquarters: Golden, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. Annies Orphans

    EIN 841356443 · Headquarters: DURANGO, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Another Chance Critter Haven LLC

    EIN 263236210 · Headquarters: Eckert, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Ans Angels Coalition Inc

    EIN 934610333 · Headquarters: CEDAREDGE, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Apple Valley Farm Sanctuary

    EIN 831019714 · Headquarters: Penrose, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Apple Wood Rescue

    EIN 264742256 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  83. Arabian Breeders Sweepstakes Trust

    EIN 263791895 · Headquarters: GREENWOOD VILLAGE, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Arapahoe Kennel Club

    EIN 273846073 · Headquarters: Parker, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Arc-animal Rehabilitation Center Inc

    EIN 371657017 · Headquarters: Pagosa Springs, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Archway Adventures

    EIN 841308755 · Headquarters: Greeley, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Ark-valley Humane Society Inc

    EIN 841161648 · Headquarters: Buena Vista, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Arkansas Valley Spay Neuter Alliance

    EIN 900718890 · Headquarters: La Junta, CO, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  89. Art of Rescue

    EIN 332757741 · Headquarters: Parker, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Association of Midwest Fish and Gam

    EIN 841291135 · Headquarters: FRUITA, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Autumn Animal Inc

    EIN 421732303 · Headquarters: Fort Collins, CO, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Awr Cat Tails Rescue

    EIN 471364188 · Headquarters: Pueblo, CO, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  93. Back The Blue K-9 Force

    EIN 813823391 · Headquarters: Centennial, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Backbone Animal Rescue

    EIN 331693319 · Headquarters: Loveland, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Baco Fund

    EIN 453613865 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Banditas Wild Horse Promise

    EIN 872832671 · Headquarters: Livermore, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Barkleys Hope

    EIN 395132866 · Headquarters: GRAND JUNCTION, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Barnwater Cats Rescue Organization

    EIN 841459609 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Basset Rescue of Southwest Colorado

    EIN 473057212 · Headquarters: Grand Junction, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Bat Health Foundation

    EIN 863108624 · Headquarters: Fort Collins, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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