Animal Related nonprofits

Animal Related nonprofits. Browse 49,523 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. One Dog at a Time

    EIN 834327472 · Headquarters: Colorado Springs, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. One Dog at a Time Inc

    EIN 261373049 · Headquarters: Palmyra, NJ, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. One Dog at a Time Inc

    EIN 331408250 · Headquarters: COCONUT CREEK, FL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. One Dog at a Time ODAAT

    EIN 474246101 · Headquarters: LEWISTOWN, PA, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  5. One Dog at a Time Rescue

    EIN 274619044 · Headquarters: warsaw, IN, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. One Dog at a Time Rescue

    EIN 830655765 · Headquarters: Tiverton, RI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. One Dog More

    EIN 462518792 · Headquarters: Dover, DE, USA · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  8. One Dog Rescue

    EIN 301365288 · Headquarters: Riverside, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. One Draft at a Time

    EIN 471491925 · Headquarters: PLEASANT LAKE, MI, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  10. One Earth Foundation Inc

    EIN 721270642 · Headquarters: port charlotte, FL, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  11. One Frog at a Time

    EIN 270696608 · Headquarters: Tampa, FL, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  12. One Goal Animal Foundation

    EIN 464172407 · Headquarters: Orland Park, IL, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  13. One Good Deed Tn Inc

    EIN 462663936 · Headquarters: Bartlett, TN, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  14. One Health Organization

    EIN 300516947 · Headquarters: WOODMERE, OH, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. One Heart Wild

    EIN 473649523 · Headquarters: Silverdale, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. One Horse at a Time Inc

    EIN 262966390 · Headquarters: NICHOLASVILLE, KY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. One Last Race

    EIN 475051561 · Headquarters: Chicago, IL, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  18. One Life at a Time Animal Rescue Inc

    EIN 815390538 · Headquarters: Lincoln City, OR, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. One Life at a Time Small Breed Rescue

    EIN 264222011 · Headquarters: Germantown, WI, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. One Life Rescue

    EIN 275573325 · Headquarters: Winston Salem, NC, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  21. One Living Sanctuary

    EIN 831294444 · Headquarters: Martinez, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. One Love Animal Rescue and Sanctuary

    EIN 841900699 · Headquarters: BREA, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. One Love Animal Rescue Group Inc

    EIN 463468884 · Headquarters: BROWNS MILLS, NJ, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. One Love Arizona Rescue Advocacy & Sterilization

    EIN 471365736 · Headquarters: GILBERT, AZ, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. One Love Cat Rescue

    EIN 394987846 · Headquarters: Prudenville, MI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. One Love Dog Rescue Inc

    EIN 821510179 · Headquarters: RONKONKOMA, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. One Love Foundation Inc

    EIN 851790155 · Headquarters: MAHWAH, NJ, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. One Love Pet Orphanage

    EIN 463288948 · Headquarters: Boerne, TX, USA · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  29. One Love Pets Inc

    EIN 462846744 · Headquarters: GREENWOOD, SC, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. One Love Pit Bull Foundation

    EIN 611679914 · Headquarters: Merrimack, NH, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  31. One Love Puppy Rescue Inc

    EIN 393204078 · Headquarters: Niskayuna, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. One Medicine Foundation Fka New York Veterinary Foundation

    EIN 204453609 · Headquarters: NORTHPORT, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. One More Chance Companion Animal Tender Support

    EIN 203588471 · Headquarters: St George, UT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. One More Chance Foundation

    EIN 853862010 · Headquarters: MISSION VIEJO, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. One More Day Foundation Inc

    EIN 813041644 · Headquarters: Englewood, FL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. One More Dog Rescue

    EIN 273635821 · Headquarters: LOOMIS, CA, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  37. One More Dog Rescue Inc

    EIN 371696432 · Headquarters: Wethersfield, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. One More Generation

    EIN 271821981 · Headquarters: Fayetteville, GA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. One More Smith Inc

    EIN 870764010 · Headquarters: CHESTER, NJ, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. One Mutt at A Time Rescue Foundation

    EIN 882917894 · Headquarters: Riverside, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. One Ocean One Health Research & Conservation Institute Inc

    EIN 812655897 · Headquarters: ATLANTA, GA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. One of a Kind Pet Rescue Inc

    EIN 204631002 · Headquarters: AKRON, OH, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. One Paw at a Time

    EIN 471814784 · Headquarters: Sugar Land, TX, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. One Paw at a Time Inc

    EIN 851552825 · Headquarters: WEST MILFORD, NJ, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. One Percent for the Animals Inc

    EIN 272618324 · Headquarters: reno, NV, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  46. One Planet Rescue

    EIN 472759860 · Headquarters: SAN JOSE, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. One Protest Inc

    EIN 475681942 · Headquarters: JACKSONVILLE, FL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. One Puppy at a Time

    EIN 462799385 · Headquarters: GREENPORT, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. One Starfish Rehoming Connections Inc

    EIN 262823843 · Headquarters: COLUMBUS, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. One Step Closer Animal Rescue Inc

    EIN 272492239 · Headquarters: SPARTA, NJ, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. One Step for Animals

    EIN 465536026 · Headquarters: Tucson, AZ, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. One Step Wild Burros and Mustang Rescue

    EIN 833894951 · Headquarters: NEW RIVER, AZ, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. One Stray at a Time Inc

    EIN 814293797 · Headquarters: WINCHESTER, KY, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. One Sweet World Inc

    EIN 991643307 · Headquarters: Lake Hopatcong, NJ, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. One Tail at a Time Inc

    EIN 455169228 · Headquarters: North Royalton, OH, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. One Tail at a Time Nfp

    EIN 262125306 · Headquarters: CHICAGO, IL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. One Tail at a Time Rescue Inc

    EIN 260257695 · Headquarters: Haverhill, MA, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  58. One Tail at a Time West Texas

    EIN 874385572 · Headquarters: MARFA, TX, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. One to Save Many

    EIN 932876302 · Headquarters: PLYMOUTH, MI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. One Tree Foundation

    EIN 475646697 · Headquarters: Malibu, CA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. One Vast Miracle Inc

    EIN 752438060 · Headquarters: Red Oak, TX, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. One Veteran One Dog Two Lives Saved

    EIN 475573963 · Headquarters: Edmond, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. One Voice 4 Paws

    EIN 812994434 · Headquarters: Texas City, TX, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. One Voice for the Abused Domestic Animals

    EIN 821211310 · Headquarters: Butler, PA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Onedog

    EIN 393470969 · Headquarters: HILLIARD, OH, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Onelife Rescue and Rehabilitation Inc

    EIN 462306205 · Headquarters: El Paso, TX, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Onelove Fourpaws

    EIN 922098916 · Headquarters: CARLSBAD, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. OneReef Worldwide Stewardship

    EIN 464293324 · Headquarters: Santa Cruz, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. OneWhale

    EIN 873396085 · Headquarters: San Clemente, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Only Frenchies Inc

    EIN 874764978 · Headquarters: PERRIS, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Only Hope Cat Rescue

    EIN 020624925 · Headquarters: Englewood, NJ, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Only Kindness Inc

    EIN 202383344 · Headquarters: Wayne, NJ, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Only Love Matters

    EIN 844081756 · Headquarters: Potomac, MD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Only Maine Coons Rescue

    EIN 460673295 · Headquarters: Absecon, NJ, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Only Sunshine Sanctuary

    EIN 844724131 · Headquarters: Elverta, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Onondaga Harness Horsemen

    EIN 161497915 · Headquarters: Solvay, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Onslow County Partners for Animal Welfare Inc

    EIN 273062637 · Headquarters: Sneads Ferry, NC, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Ontario County Humane Society Inc

    EIN 161361934 · Headquarters: CANANDAIGUA, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Ontario Feral Cat Project

    EIN 272595437 · Headquarters: ONTARIO, OR, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Ontonagon County Animal Protection

    EIN 311815261 · Headquarters: ONTONAGON, MI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Onyx Project

    EIN 851626294 · Headquarters: CLEARWATER BEACH, FL, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  82. Onyxhuskyrescue

    EIN 383544363 · Headquarters: Grand Rapids, MI, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  83. Onyxs Legacy Animal Rescue

    EIN 833226682 · Headquarters: CROWLEY, LA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Oodles of Doodles Inc

    EIN 273923891 · Headquarters: JACKSON, NJ, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Oolagah Mustang Round Up Club

    EIN 300130588 · Headquarters: OOLOGAH, OK, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Oologah Animal Shelter & Adoption Services

    EIN 452445508 · Headquarters: Oologah, OK, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  87. Oolong Dachshund Rescue Inc

    EIN 270229680 · Headquarters: Oconto, WI, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. Opca Shelter Network Alliance Inc

    EIN 822878454 · Headquarters: MILWAUKEE, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Open Arms Animal Resources and Rescue Inc

    EIN 271105574 · Headquarters: BRENTWOOD, CA, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. Open Arms Pound Rescue

    EIN 263242394 · Headquarters: Celina, OH, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Open Arms Rescue

    EIN 454963448 · Headquarters: Ramona, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Open Arms Rescue Inc

    EIN 352392760 · Headquarters: Westfield, MA, USA · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  93. Open Arms Rescue of Wny

    EIN 452480978 · Headquarters: AKRON, NY, USA · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  94. Open Arms Wildlife Rescue

    EIN 830914598 · Headquarters: Hawesville, KY, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  95. Open Barn

    EIN 852439608 · Headquarters: RAMONA, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Open Door Bird Sanctuary

    EIN 900627524 · Headquarters: STURGEON BAY, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Open Door Rescue Oasis Critters Companion

    EIN 203566043 · Headquarters: Abrams, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Open Door Veterinary Collective

    EIN 854259059 · Headquarters: GRAND RAPIDS, OH, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Open Doors Animal Inc

    EIN 270471474 · Headquarters: LaGrange Park, IL, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  100. Open Gate Animal Sanctuary

    EIN 933786698 · Headquarters: Myrtle Beach, SC, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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