Animal Related nonprofits in California

Animal Related nonprofits in California. Browse 5,742 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. On the Road to Rescue Dog Rescue

    EIN 861744995 · Headquarters: CHICO, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. On Track Pet Rescue

    EIN 871156733 · Headquarters: GARDEN GROVE, CA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Once Upon a Kitten Rescue

    EIN 333996313 · Headquarters: Simi Valley, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Once Wild Ranch

    EIN 832665318 · Headquarters: Auburn, CA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. One at a Time Rescue

    EIN 731667244 · Headquarters: oakland, CA, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  6. One by One Rescue Project

    EIN 472286800 · Headquarters: Auburn, CA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. One Cat at a Time Inc

    EIN 383806014 · Headquarters: Los Angeles, CA, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  8. One Conservation Network Inc

    EIN 465186735 · Headquarters: FAIRFIELD, CA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  9. One Dane at a Time Inc

    EIN 831670870 · Headquarters: TEHACHAPI, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. One Living Sanctuary

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

  11. One Love Animal Rescue and Sanctuary

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

  12. One More Chance Foundation

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

  13. One More Dog Rescue

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

  14. 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

  15. One Planet Rescue

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

  16. One Tree Foundation

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

  17. Onelove Fourpaws

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

  18. OneReef Worldwide Stewardship

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

  19. OneWhale

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

  20. Only Frenchies Inc

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

  21. Only Sunshine Sanctuary

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

  22. 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

  23. Open Arms Rescue

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

  24. Open Barn

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

  25. Open Paw Inc

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

  26. Operation Diana Inc

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

  27. Operation Empty Cages

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

  28. Operation Furlove Animal Rescue

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

  29. Operation Greyhound

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

  30. Operation Helping Hounds

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

  31. Operation Rescue Inc

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

  32. Operation Reset Rescue

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

  33. Operation Wonderdog

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

  34. Oppurrtunities Adoptions

    EIN 463142575 · Headquarters: Costa Mesa, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Orang Utan Republik Foundation Inc

    EIN 260880405 · Headquarters: SANTA MONICA, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Orange Coast Boxer Club

    EIN 371719215 · Headquarters: RIVERSIDE, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Orange Coast River Park

    EIN 273404831 · Headquarters: Newport Beach, CA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Orange County Animal Rescue Coalition

    EIN 680539232 · Headquarters: IRVINE, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Orange County Bird Breeders

    EIN 953097843 · Headquarters: WHITTIER, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Orange County Cavy Haven

    EIN 200025377 · Headquarters: Orange, CA, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. Orange County Humane Society

    EIN 952225005 · Headquarters: Huntington Beach, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Orange County Pet Rescue Center Inc

    EIN 261439645 · Headquarters: MISSION VIEJO, CA, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  43. Orange County Pit Bull Rescue

    EIN 272041078 · Headquarters: LA HABRA, CA, USA · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  44. Orange County Society for the Prevention of Cruelty to Animals

    EIN 330257357 · Headquarters: HUNTINGTON BEACH, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Orange County Wildlife Foundation

    EIN 330891946 · Headquarters: WESTMINSTER, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Orange Dog Park Association

    EIN 330946429 · Headquarters: Orange, CA, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  47. Orange Twins Rescue

    EIN 834470477 · Headquarters: LOS ANGELES, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Orca Free Inc

    EIN 770513674 · Headquarters: ARROYO GRANDE, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Ordway Family Foundation Inc

    EIN 274335656 · Headquarters: TWAIN HARTE, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Oreo S Haven Inc

    EIN 884098133 · Headquarters: Stockton, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Organization for Respect and Care of Aniamals Inc

    EIN 770527056 · Headquarters: Oxnard, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Orphan Kitten Club Inc

    EIN 813503227 · Headquarters: SPRING VALLEY, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Orphan Kitten Project At UC Davis

    EIN 472073385 · Headquarters: Davis, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Orphan Kitten Rescue

    EIN 874301720 · Headquarters: Manteca, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Osa Birds Research and Conservation Inc

    EIN 455632959 · Headquarters: San Diego, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Oscar S Safehouse

    EIN 871612732 · Headquarters: Los Altos Hills, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Oscar's Place Adoption Center & Sanctuary

    EIN 870859346 · Headquarters: HOPLAND, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Otra-mas Inc

    EIN 463891778 · Headquarters: SAN JUAN CAPISTRANO, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Otter & Ivy Foundation Inc

    EIN 842550538 · Headquarters: Santa Monica, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Our Cows Sanctuary Inc

    EIN 872146424 · Headquarters: Dublin, CA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Our Elephants

    EIN 822410739 · Headquarters: Marina Del Rey, CA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. Our Family Paws Rescue Inc

    EIN 834378038 · Headquarters: SEAL BEACH, CA, USA · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990

  63. Our Fathers Sanctuary

    EIN 271711006 · Headquarters: Morongo Valley, CA, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  64. Our Honor

    EIN 862087780 · Headquarters: LOS ANGELES, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Our Neighborhood Pet Project

    EIN 922719770 · Headquarters: Greenfield, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Our Pack Inc

    EIN 260180919 · Headquarters: Los Banos, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Our Planet Theirs Too Inc

    EIN 473333662 · Headquarters: LOS ANGELES, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Our Splendid Soil

    EIN 471473889 · Headquarters: Sunnyvale, CA, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  69. Our Underdog Rescue Squad

    EIN 854269560 · Headquarters: La Verne, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Ourpawmise Inc

    EIN 392932152 · Headquarters: Pleasanton, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Out on a Limb Animal Sanctuary

    EIN 473443725 · Headquarters: Anza, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Out West Longears Foundation

    EIN 414102745 · Headquarters: Plymouth, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Outcast Cat Help

    EIN 260881693 · Headquarters: Martinez, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Outlaw Dogs

    EIN 461006543 · Headquarters: Santa Ana, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Outta the Cage

    EIN 812662285 · Headquarters: LOS ANGELES, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Owen Care Corporation

    EIN 872738533 · Headquarters: Irvine, CA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Ozzie & Friends Rescue Inc

    EIN 822418919 · Headquarters: Inglewood, CA, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. Ozzies Pound Puppies

    EIN 455582097 · Headquarters: CONCORD, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Ozzy Foundation

    EIN 260607327 · Headquarters: Whittier, CA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. P a L S Foundation

    EIN 770433963 · Headquarters: San Luis Obispo, CA, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. Pacific Animal Initiatives

    EIN 473166787 · Headquarters: BURLINGAME, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Pacific Animal Welfare Society

    EIN 061680429 · Headquarters: CORONADO, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Pacific Coast Cichlid Association

    EIN 942841593 · Headquarters: SAN JOSE, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Pacific Coast Equestrian Foundation

    EIN 992539583 · Headquarters: Woodside, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Pacific Coast Labrador Rescue Inc

    EIN 464019144 · Headquarters: Monterey, CA, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  86. Pacific Coast Pekingese Club

    EIN 770716422 · Headquarters: Newport Beach, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Pacific Coast Peregrine Watch Inc

    EIN 461442299 · Headquarters: MORRO BAY, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Pacific Coast Quarter Horse Association Foundation

    EIN 392685056 · Headquarters: VISTA, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Pacific Coast Veterinary Specialty Center

    EIN 931625733 · Headquarters: Upland, CA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Pacific Equine Rescue

    EIN 452512744 · Headquarters: BRADLEY, CA, USA · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990

  91. Pacific Malinois Club

    EIN 813121310 · Headquarters: Windsor, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Pacific Man Tracking Association of California

    EIN 300532520 · Headquarters: Laton, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Pacific Siamese Rescue

    EIN 562496690 · Headquarters: Carmichael, CA, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  94. Pacific Waterfowl Rescue

    EIN 475535377 · Headquarters: Tehachapi, CA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Pacific Wildlife Care

    EIN 770196350 · Headquarters: San Luis Obispo, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Pacific Wildlife Project

    EIN 330219453 · Headquarters: Laguna Niguel, CA, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Pacifica Organization of Canine Helpers Inc

    EIN 263640515 · Headquarters: Pacifica, CA, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  98. Pack Lyfe Rescue Inc

    EIN 862134552 · Headquarters: Hayward, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Paddington Station Foundation

    EIN 472143787 · Headquarters: Felton, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Paddling Paws

    EIN 994349426 · Headquarters: Atascadero, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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