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. Open Gates Equine Rescue Inc

    EIN 161724140 · Headquarters: New Gloucester, ME, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  2. Open Hand Ranch Inc

    EIN 452977471 · Headquarters: Riverton, WY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Open Heart Animal Haven Inc

    EIN 922714943 · Headquarters: Morganton, GA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Open Hearts Animal Rescue and Sanctuary

    EIN 922080739 · Headquarters: Cookeville, TN, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Open Hearts Bully Rescue

    EIN 475375494 · Headquarters: Lima, OH, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Open Paw Inc

    EIN 943386665 · Headquarters: Union City, CA, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Open Post Ranch Inc

    EIN 331425823 · Headquarters: WILLISTON, FL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Open Sanctuary Project Inc

    EIN 832139828 · Headquarters: Niwot, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Open Sands Kitty Rescue

    EIN 920239235 · Headquarters: Panama City Beach, FL, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Operation Alley Cat Inc

    EIN 813873662 · Headquarters: Thompsons Station, TN, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Operation at Ease Inc

    EIN 810866429 · Headquarters: SCHENECTADY, NY, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Operation Barking Squirrel

    EIN 931861801 · Headquarters: Lakeway, TX, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Operation Border Animal Rescue

    EIN 331492025 · Headquarters: Burleson, TX, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Operation Bring Animals Home

    EIN 203667470 · Headquarters: Rubicon, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Operation Bun Bun Rescue Inc

    EIN 883146839 · Headquarters: Knoxville, TN, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Operation Care

    EIN 020630281 · Headquarters: ROCK HILL, SC, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Operation Cat Snip

    EIN 275023692 · Headquarters: Newport News, VA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Operation Catnip of Gainesville

    EIN 593522372 · Headquarters: Gainesville, FL, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Operation Catnip of Richmond Inc

    EIN 541985204 · Headquarters: Henrico, VA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Operation Catnip Stillwater Inc

    EIN 454887744 · Headquarters: Stillwater, OK, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Operation Catsnip of the Treasure Coast Inc

    EIN 462406689 · Headquarters: FORT PIERCE, FL, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Operation Colony Cats

    EIN 392456152 · Headquarters: Columbus, MS, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Operation Community Cats

    EIN 270977993 · Headquarters: Boise, ID, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Operation Delta Dog Inc

    EIN 461236244 · Headquarters: HOLLIS, NH, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Operation Diana Inc

    EIN 813036639 · Headquarters: Sausalito, CA, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  26. Operation Dog

    EIN 811657978 · Headquarters: RICKREALL, OR, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Operation Doggie Treats Inc

    EIN 822697981 · Headquarters: Schenectady, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Operation Education Animal Rescue

    EIN 271746789 · Headquarters: MURFREESBORO, TN, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Operation Empty Cages

    EIN 830676957 · Headquarters: SAN JACINTO, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Operation Endangered Species

    EIN 475627410 · Headquarters: PONTIAC, IL, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Operation Fancy Free Inc

    EIN 464893414 · Headquarters: Evans, WV, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Operation Freedom Ride Inc

    EIN 823670449 · Headquarters: Rochester, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Operation Furlove Animal Rescue

    EIN 881221265 · Headquarters: SAN DIEGO, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Operation Game Thief

    EIN 452734605 · Headquarters: Austin, Texas, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Operation Git-meow Inc

    EIN 814986860 · Headquarters: Springfield, VA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Operation Greyhound

    EIN 330624624 · Headquarters: EL CAJON, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Operation Healthy Pets 4 Clyde and Savannah Incorporated

    EIN 365066074 · Headquarters: Savannah, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Operation Helping Hounds

    EIN 824821692 · Headquarters: VALLEY CENTER, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Operation Hold Your Horses Inc

    EIN 922893931 · Headquarters: BRISTOL, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Operation Home Sweet Home Inc

    EIN 850722884 · Headquarters: Coral Gables, FL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Operation Honey Bee Inc

    EIN 473709599 · Headquarters: WINTER PARK, FL, USA · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  42. Operation Johnson Kitty

    EIN 471251162 · Headquarters: Johnson City, TN, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Operation K9

    EIN 455176214 · Headquarters: Spring Branch, TX, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Operation K9 Beethoven a Nj Nonprofit Corporation

    EIN 871417235 · Headquarters: Paramus, NJ, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Operation Keep Piggies Safe Sanctuary Inc

    EIN 834414777 · Headquarters: Kershaw, SC, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Operation Kind Heart

    EIN 752916896 · Headquarters: Payson, AZ, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Operation Kindness

    EIN 751553350 · Headquarters: CARROLLTON, TX, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Operation Kindness for Hernando

    EIN 814287728 · Headquarters: SPRING HILL, FL, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Operation Kindness Searcy County Humane Society

    EIN 113718591 · Headquarters: Marshall, AR, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Operation Liberation

    EIN 844452978 · Headquarters: Fort Lauderdale, FL, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Operation Little Brown Dog

    EIN 843232981 · Headquarters: Freeport, TX, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Operation Little Brown Dog Inc

    EIN 471440512 · Headquarters: Auburn, AL, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  53. Operation Lola Inc

    EIN 853945349 · Headquarters: SAN ANTONIO, TX, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Operation Migration-USA Inc

    EIN 161560518 · Headquarters: NIAGARA FALLS, NY, USA · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  55. Operation Obi

    EIN 994713862 · Headquarters: Pittsburgh, PA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Operation Opioid Inc

    EIN 882917039 · Headquarters: Newington, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Operation Orphan Wildlife

    EIN 341669301 · Headquarters: Akron, OH, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Operation Overwatch

    EIN 474366280 · Headquarters: Scottsdale, AZ, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  59. Operation Patriot Paws

    EIN 821970938 · Headquarters: Manteno, IL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Operation Pawprints Inc

    EIN 842063986 · Headquarters: Lubbock, TX, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Operation Pawpulation

    EIN 992909985 · Headquarters: Millcreek, UT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Operation Paws

    EIN 473398951 · Headquarters: Mc Kenney, VA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Operation Paws for Homes Inc

    EIN 452785962 · Headquarters: VIENNA, VA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Operation Pawsibility Project

    EIN 842516869 · Headquarters: WARWICK, RI, USA · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  65. Operation Pet Rescue

    EIN 990402755 · Headquarters: Columbus, OH, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Operation Pet Rescue Inc

    EIN 823608132 · Headquarters: LEHIGH ACRES, FL, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. Operation Pets - the Spay-neuter Clinic of Wny Inc

    EIN 161543255 · Headquarters: BUFFALO, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Operation Pets Alive

    EIN 274226307 · Headquarters: SPRING, TX, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Operation Pets Inc

    EIN 454436557 · Headquarters: Rapid City, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Operation Press Paws Inc

    EIN 831277392 · Headquarters: Martinsburg, WV, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Operation Purrr

    EIN 813589377 · Headquarters: Destrehan, LA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Operation Ragnar6

    EIN 863103433 · Headquarters: Moab, UT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Operation Rescue Inc

    EIN 414329738 · Headquarters: sterling, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Operation Rescue Inc

    EIN 800915793 · Headquarters: SANTA MARIA, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Operation Rescue Pup

    EIN 932879477 · Headquarters: Bend, OR, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. Operation Rescute Inc

    EIN 471027522 · Headquarters: New York, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Operation Reset Rescue

    EIN 850661890 · Headquarters: BAKERSFIELD, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Operation Roger Truckers Pet Transport

    EIN 421725924 · Headquarters: JOSHUA, TX, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Operation Safe Canine Animal Rescue

    EIN 463626519 · Headquarters: CLACKAMAS, OR, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  80. Operation SAFE IncNFP

    EIN 201371550 · Headquarters: Pontiac, IL, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Operation Save a Shelter Dog

    EIN 474113586 · Headquarters: Zuni, VA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Operation Save Lives Inc

    EIN 881645696 · Headquarters: Emporia, VA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Operation Scarlet Inc

    EIN 232707881 · Headquarters: LANCASTER, PA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Operation Secondhand Paws

    EIN 851151058 · Headquarters: Aurora, CO, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. Operation Snip Inc

    EIN 462934527 · Headquarters: LARGO, FL, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Operation Snip Inc

    EIN 922866939 · Headquarters: Troy, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Operation Spay Bay Inc

    EIN 452931723 · Headquarters: PANAMA CITY, FL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Operation Spay Neuter Inc

    EIN 202717185 · Headquarters: Butler, PA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Operation Spot Inc

    EIN 431722078 · Headquarters: ST LOUIS, MO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Operation Stockshow

    EIN 883777458 · Headquarters: ABILENE, TX, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Operation Tail Wag

    EIN 474230305 · Headquarters: Norton, OH, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  92. Operation Topcat

    EIN 561950532 · Headquarters: SNEADS FERRY, NC, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Operation Underdog Inc

    EIN 454233845 · Headquarters: Mabscott, WV, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Operation Underdog Rescue

    EIN 830442174 · Headquarters: Dallas, TX, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. Operation Warm & Cozy

    EIN 352352280 · Headquarters: NEW PHILADELPHIA, OH, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Operation Wild Life Survival Inc

    EIN 650233640 · Headquarters: Tallahassee, FL, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  97. Operation Wildcat Ltd

    EIN 431978189 · Headquarters: CANASTOTA, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Operation Wildlife Inc

    EIN 481078633 · Headquarters: Linwood, KS, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Operation Wonderdog

    EIN 931518224 · Headquarters: Thousand Oaks, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Operational K9 Medical Team of Wisconsin

    EIN 852889046 · Headquarters: APPLETON, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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