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. Oldies but Goodies Cocker Rescue Inc

    EIN 541833707 · Headquarters: BETHESDA, MD, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Ole Girl Sanctuary

    EIN 852782803 · Headquarters: BRATTLEBORO, VT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Ole Snip and Clip

    EIN 883247525 · Headquarters: Powell, OH, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Olesen Safe Haven

    EIN 861235073 · Headquarters: San Francisco, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Olive & Friends

    EIN 811391055 · Headquarters: Chicago, IL, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. Olive Branch Acres Inc

    EIN 863683518 · Headquarters: FORT SMITH, AR, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Olive Branch Animal Rescue & Refuge Inc

    EIN 550777057 · Headquarters: Sistersville, WV, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Olive Branch Dog Rescue Inc

    EIN 881508344 · Headquarters: EDINBURG, TX, USA · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  9. Olive Branch Dog Rescue Inc

    EIN 931714224 · Headquarters: SAINT PETERSBURG, FL, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  10. Olive Branch Parrot Rescue Inc

    EIN 392063631 · Headquarters: REDLANDS, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Oliver and Friends Farm Sanctuary Incorporated

    EIN 822613989 · Headquarters: LUTHER, OK, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Oliver Greer Educational Foundation Inc

    EIN 331608676 · Headquarters: Santa Fe, NM, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Oliver's Fund

    EIN 825337207 · Headquarters: MILFORD, MI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Oliver's Orphan Oasis Inc

    EIN 471490790 · Headquarters: PUTNAM VALLEY, NY, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. Olivers Fosters

    EIN 993776117 · Headquarters: MABANK, TX, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Olivers Foundation

    EIN 832673409 · Headquarters: Royal Oak, MI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Olivers Heros Inc

    EIN 882872405 · Headquarters: Evansville, IN, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Olivers House Incorporated

    EIN 651124991 · Headquarters: West Palm Beach, FL, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  19. Olivers Kingdom

    EIN 883825850 · Headquarters: Rock Springs, WY, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Olives Hope Inc

    EIN 263077704 · Headquarters: PLEASANTON, KS, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. Olives Place Dove and Pigeon Sanctuary Inc

    EIN 841874052 · Headquarters: Sand Springs, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Ollies Angels Animal Rescue Inc

    EIN 810974121 · Headquarters: GREENLAWN, NY, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Ollies Angels Animal Welfare Society

    EIN 334133502 · Headquarters: Santa Clarita, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Ollies Oasis Pawsitive Foundation

    EIN 993998462 · Headquarters: ALBANY, OH, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Ollies Pack Rescue and Transport

    EIN 831034208 · Headquarters: Fountain Valley, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Olowalu Cat Foundation

    EIN 932993555 · Headquarters: Lahaina, HI, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Oly Camp Kitties

    EIN 884029430 · Headquarters: Olympia, WA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Olympic Kennel Club Inc

    EIN 916015222 · Headquarters: TACOMA, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Olympic Mountain Pet Pals

    EIN 911611423 · Headquarters: Port Hadlock, WA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Olympic Peninsula Alpaca Rescue

    EIN 831812068 · Headquarters: Port Angeles, WA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Olympic Peninsula Equine Network

    EIN 454810491 · Headquarters: SEQUIM, WA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Olympic Peninsula Humane Society

    EIN 916001724 · Headquarters: PORT ANGELES, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Olyver & Co Inc

    EIN 994753947 · Headquarters: Wauwatosa, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Om Home Healing Sanctuary

    EIN 874335932 · Headquarters: Reno, NV, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Omaha Dog Park Advocates

    EIN 201492312 · Headquarters: Omaha, NE, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Omaha Metro Area Horse Association Inc

    EIN 871481756 · Headquarters: Elkhorn, NE, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Omaha Wags to Riches Inc

    EIN 824378666 · Headquarters: Omaha, NE, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Omaha Zoo Foundation

    EIN 363297716 · Headquarters: Omaha, Nebraska, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Omaha's Henry Doorly Zoo & Aquarium

    EIN 470469782 · Headquarters: Omaha, NE, United States · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Omas Country Critters Sanctuary

    EIN 863107753 · Headquarters: Howard, KS, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  41. Omas Underdog Assistance Corp

    EIN 273101941 · Headquarters: Altoona, FL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Omega Horse Rescue and Rehabilitation Center Inc

    EIN 272849659 · Headquarters: AIRVILLE, PA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742593257 · Headquarters: Westerville, OH, US · Animal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  44. Omnah Foundation

    EIN 853825948 · Headquarters: DALEVILLE, VA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Omni Equus Research Center

    EIN 770556177 · Headquarters: Caliente, CA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Omnihorse

    EIN 271778855 · Headquarters: Martinsville, IN, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Ompompanoosuc Foundation Inc

    EIN 933283777 · Headquarters: VIRGINIA BEACH, VA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. On Angels Wings Inc

    EIN 260243934 · Headquarters: CRYSTAL LAKE, IL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. On Angels Wings Pet Rescue Inc

    EIN 461038348 · Headquarters: Queen Creek, AZ, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. On Call Community Rescue for Animals

    EIN 861297461 · Headquarters: OREGON CITY, OR, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. On Duty Service Dogs Inc

    EIN 920903254 · Headquarters: Richlands, NC, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. On Eagles Wings Ministry

    EIN 464842750 · Headquarters: WYOMING, MN, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. On Golden Rescue

    EIN 880536178 · Headquarters: BIRKENFELD, OR, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. On My Way Home Rescue

    EIN 464397718 · Headquarters: Las Vegas, NV, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. On My Way to Furever Rescue Inc

    EIN 874216750 · Headquarters: SAINT ALBANS, MO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. On Paddys Watch

    EIN 854244703 · Headquarters: LOGANVILLE, GA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. On the Lamb Sanctuary Foundation

    EIN 844571129 · Headquarters: NEW CANAAN, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. On the Mend-wildlife Rehabilitation

    EIN 922952499 · Headquarters: Ray Township, MI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. On The Rebound Bulldog Rescue Foundation

    EIN 541906017 · Headquarters: Frederick, MD, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. On the Right Trail Horse Rescue Inc

    EIN 200710680 · Headquarters: Nowata, OK, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. 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

  62. On the Run Pet Rescue

    EIN 883822343 · Headquarters: Davenport, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. On The Rush of Wings Inc

    EIN 273064140 · Headquarters: Friendship, ME, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. On the Wild Side Inc

    EIN 200014974 · Headquarters: Ponce de Leon, FL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. On Track Pet Rescue

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

  66. On Wings of Eagles Foundation Inc

    EIN 202007105 · Headquarters: TYRONE, GA, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  67. Onalaska Farm Sanctuary

    EIN 852409665 · Headquarters: ONALASKA, WA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Onaqui Catalogue Foundation

    EIN 863785892 · Headquarters: Salt Lake City, UT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Oncafari International Inc

    EIN 461206416 · Headquarters: MIAMI, FL, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. 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

  71. Once Upon a Prayer

    EIN 814325065 · Headquarters: O FALLON, IL, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Once Upon a Rescue

    EIN 474797309 · Headquarters: Portland, OR, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. Once Upon a Tail Inc

    EIN 813242513 · Headquarters: Miami Beach, FL, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. Once Upon a Tail Rescue Inc

    EIN 842739775 · Headquarters: MADISONVILLE, LA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Once Wild Ranch

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

  76. One Animal World Foundation

    EIN 822940308 · Headquarters: La Center, WA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. One Another Healing

    EIN 862984826 · Headquarters: Bellville, OH, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. One at a Time K-9 Rescue Inc

    EIN 820748880 · Headquarters: SEAGROVE, NC, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. One at a Time K-9 Rescue Inc

    EIN 920561318 · Headquarters: PAINESVILLE, OH, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. One at a Time Rescue

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

  81. One Big Dog Animal Respite Fund

    EIN 811694503 · Headquarters: Woodbridge, CT, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. One Big Dog Arf

    EIN 992425783 · Headquarters: Woodbridge, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. One by One Animal Advocates Inc

    EIN 352541637 · Headquarters: HUNTINGTON, WV, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. One by One Animal Rescue

    EIN 465250440 · Headquarters: Tempe, AZ, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  85. One by One Animal Rescue Inc

    EIN 383912391 · Headquarters: Crozier, VA, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  86. One by One Animal Rescue Tx

    EIN 823365595 · Headquarters: Somerville, TX, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. One by One Deathrow Dog Rescue Inc

    EIN 873016847 · Headquarters: Fredericksburg, VA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. One by One Dog Rescue Inc

    EIN 455586955 · Headquarters: Miami, FL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. One by One Friends of Animals

    EIN 465655836 · Headquarters: Claremore, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. One by One Inc

    EIN 232815879 · Headquarters: TEMPLE, PA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. One by One Pet Rescue Inc

    EIN 475433800 · Headquarters: Flower mound, TX, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. One by One Rescue Inc

    EIN 990541816 · Headquarters: Irwin, PA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. One by One Rescue Project

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

  94. One Cat at a Time

    EIN 820632538 · Headquarters: HOUSTON, TX, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. 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

  96. One Cat at a Time Inc

    EIN 900762053 · Headquarters: Clarkson, KY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. One Cat Foundation Inc

    EIN 843819429 · Headquarters: Jacksonville, FL, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. One Conservation Network Inc

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

  99. One Dane at a Time Inc

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

  100. One Dog Arizona

    EIN 461934597 · Headquarters: Chandler, AZ, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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