Animal Related nonprofits in Massachusetts

Animal Related nonprofits in Massachusetts. Browse 923 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. 4 Paws Animal Shelter Inc

    EIN 320282227 · Headquarters: WRENTHAM, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. 470 Productions Inc

    EIN 261812149 · Headquarters: Gloucester, MA, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  3. A E Crowell Bird Decoy Foundation Inc

    EIN 861148428 · Headquarters: Barnstable, MA, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  4. A Helpng Paw Inc

    EIN 030385126 · Headquarters: BUZZARDS BAY, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. A Home for Weary Wanderers Rescue

    EIN 921266817 · Headquarters: Kingston, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. A Place for Ace Inc

    EIN 832384929 · Headquarters: Malden, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. A Place for Us Inc

    EIN 208273861 · Headquarters: GREAT BARRINGTON, MA, USA · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  8. A-dog the Arlington Dog Owners Group Inc

    EIN 262283742 · Headquarters: Arlington, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Aaa All-american Cats Inc

    EIN 760773194 · Headquarters: NEWTON CENTER, MA, USA · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  10. Abare Foundation 777 Inc

    EIN 852805169 · Headquarters: METHUEN, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Adapting Gaits Inc

    EIN 262171966 · Headquarters: Fitchburg, MA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. Adonais Animals

    EIN 463245482 · Headquarters: New Bedford, MA, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  13. Adopt a Cat of Concord

    EIN 870803396 · Headquarters: concord, MA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Adventures In Learning Inc

    EIN 205723323 · Headquarters: Ashland, MA, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  15. African Aquatic Conservation Fund Inc

    EIN 472592641 · Headquarters: CHILMARK, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. African Elephant Conservation Trust

    EIN 236610636 · Headquarters: NEWBURYPORT, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Ahimsa Haven Animal Rescue Inc

    EIN 274424429 · Headquarters: WINCHENDON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Ahimsa Haven Inc

    EIN 043535455 · Headquarters: TEMPLETON, MA, USA · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  19. Aisling Center Inc

    EIN 862316281 · Headquarters: Belchertown, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Alaskan Malamute Rescue of New England Inc

    EIN 043393479 · Headquarters: Tolland, MA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Alice Manning Trust Ua Fbo American

    EIN 237174592 · Headquarters: BOSTON, MA, USA · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990

  22. Alishas Equine Refuge and Outreach

    EIN 874458354 · Headquarters: Stockbridge, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. All Cats All the Time

    EIN 874359103 · Headquarters: NEWTON CENTRE, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. All Dog Rescue Inc

    EIN 200047226 · Headquarters: Natick, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. All Dogs Lives Matter Dog Rescue Inc

    EIN 931374227 · Headquarters: Braintree, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. All for the Animals Inc

    EIN 342063639 · Headquarters: SAGAMORE BEACH, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. All Paws Rescue Inc

    EIN 043160594 · Headquarters: Accord, MA, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  28. All Pets Rescue Inc

    EIN 043579904 · Headquarters: Foxboro, MA, USA · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990

  29. All Sentient Beings

    EIN 450580686 · Headquarters: Lynn, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Almost Home Inc

    EIN 205335139 · Headquarters: Wendell, MA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  31. Amar Laboratories Inc

    EIN 421670172 · Headquarters: South Orleans, MA, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  32. Amazing Grace Equine

    EIN 271943112 · Headquarters: Middleboro, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Amazing Greyz Inc

    EIN 205921021 · Headquarters: Sheldonville, MA, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  34. Amboseli Trust for Elephants

    EIN 201321920 · Headquarters: NEWBURYPORT, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. American Association of Zoo Keepers

    EIN 371427169 · Headquarters: New Bedford, MA, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  36. American Canine Assistance Program Inc

    EIN 475176296 · Headquarters: WEST BOYLSTON, MA, USA · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  37. American Fondouk Maintenance Committee Inc

    EIN 046043108 · Headquarters: BOSTON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. American Poodles at Work Inc

    EIN 453848719 · Headquarters: Spencer, MA, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  39. American Rhino Foundation Inc

    EIN 813228249 · Headquarters: WAKEFIELD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. American Turtle Observatory

    EIN 473842859 · Headquarters: New Salem, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. American Veterinary Medical Association

    EIN 042695422 · Headquarters: North Grafton, MA, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  42. American White Shepherd Association

    EIN 475071418 · Headquarters: Greenfield, MA, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  43. Amphibian and Reptile Trust International

    EIN 844959638 · Headquarters: Gardner, MA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Ananda & Johnny Program Inc

    EIN 043786303 · Headquarters: Cambridge, MA, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  45. Angelcat Haven Feline Rescue

    EIN 921176197 · Headquarters: PLAINVILLE, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Angels 2 the Rescue

    EIN 472224309 · Headquarters: Billerica, MA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Angels Helping Animals Worldwide Inc

    EIN 462241717 · Headquarters: WEST TISBURY, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Animal Advocates Inc

    EIN 043274191 · Headquarters: Westport, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Animal Assisted Therapy Services Ma

    EIN 825035719 · Headquarters: Millbury, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Animal Control Officers Association of Massachusetts Inc

    EIN 042881827 · Headquarters: NEW BEDFORD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Animal D R E a M S Inc

    EIN 593785377 · Headquarters: PITTSFIELD, MA, USA · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  52. Animal Diplomacy

    EIN 262933425 · Headquarters: Cambridge, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Animal Lovers for Infinity Inc Care of American Falcon

    EIN 201777397 · Headquarters: Harwichport, MA, USA · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  54. Animal Planet

    EIN 611454545 · Headquarters: BERLIN, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Animal Rescue Front Inc

    EIN 204859056 · Headquarters: NORTH EASTHAM, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Animal Rescue Konnection Inc

    EIN 462310990 · Headquarters: GLOUCESTER, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Animal Rescue League of Boston

    EIN 042103714 · Headquarters: Boston, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Animal Rescue League of New Bedford Inc Dba Humane Society&shelter-southcoast

    EIN 042103712 · Headquarters: NORTH DARTMOUTH, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Animal Rescue Merrimack Valley Inc

    EIN 204733381 · Headquarters: Ward Hill, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Animal Shelter of Marthas Vineyard Inc

    EIN 452430954 · Headquarters: Edgartown, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Animal Shelter Renovation Inc

    EIN 260670543 · Headquarters: WESTFIELD, MA, USA · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  62. Animal Shelter, Inc. of Sterling

    EIN 043236868 · Headquarters: Sterling, MA, United States · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Animal Talks Inc

    EIN 843659326 · Headquarters: ROSLINDALE, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Animal Umbrella Inc

    EIN 222662445 · Headquarters: Peabody, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Animal Welfare Fund Inc

    EIN 260610986 · Headquarters: Salem, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Animals Are Sentient Beings Inc

    EIN 263865198 · Headquarters: Watertown, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Apache Way Farm Rescue Inc

    EIN 364723360 · Headquarters: DIGHTON, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Artists for Wildlife Conservation Inc

    EIN 824070744 · Headquarters: BROOKLINE, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Asap as Sweet as a Peach Animal Rescue

    EIN 873184664 · Headquarters: NEW BEDFORD, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Auburn Bird Banding Research Station

    EIN 203664543 · Headquarters: AUBURN, MA, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  71. Baby Mine Rescue

    EIN 813761534 · Headquarters: BELCHERTOWN, MA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. Balance and Service K9s Inc

    EIN 462066511 · Headquarters: Medway, MA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. Bam Bams House

    EIN 205611449 · Headquarters: South Hadley, MA, US · Animal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  74. Barc Inc

    EIN 473751005 · Headquarters: BELCHERTOWN, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Bare Cove Preservation

    EIN 392588162 · Headquarters: Weymouth, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Barnstable Association for Recreational Shellfishing Inc

    EIN 300337790 · Headquarters: WEST BARNSTABLE, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Barnstable County Beekeepers Association Inc

    EIN 475644981 · Headquarters: EAST SANDWICH, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Barton Brook Kennels & Humane Shelter Inc

    EIN 043192409 · Headquarters: Leicester, MA, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  79. Bay State Animal Cooperative

    EIN 270255603 · Headquarters: Norwood, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Bay State Animal Cooperative

    EIN 270723298 · Headquarters: Brockton, MA, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  81. Bay State Animal Cooperative

    EIN 272690161 · Headquarters: Norwood, MA, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  82. Bay State Beagle Club Inc

    EIN 046062898 · Headquarters: Berkley, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Bay State Dogs

    EIN 453522407 · Headquarters: Grafton, MA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Baypath Humane Society of Hopkinton Inc

    EIN 042625753 · Headquarters: HOPKINTON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Beagles of New England States Inc

    EIN 300196727 · Headquarters: WAYLAND, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Beaks and Noses Inc

    EIN 043553786 · Headquarters: North Billerica, MA, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  87. Beegrateful Inc

    EIN 823641127 · Headquarters: dartmouth, MA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Bellas Family Foundation

    EIN 813209666 · Headquarters: SPRINGFIELD, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Beneath the Waves Inc

    EIN 463461387 · Headquarters: BOSTON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Berkshire County Turtle Rescue Inc

    EIN 922182209 · Headquarters: Pittsfield, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Berkshire Farm Sanctuary Inc

    EIN 861645423 · Headquarters: PERU, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Berkshire Humane Society Inc

    EIN 043148018 · Headquarters: PITTSFIELD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Berkshire Wildlife Services Inc

    EIN 455197051 · Headquarters: HINSDALE, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Berlin Police Working Dog Foundation Inc

    EIN 934256500 · Headquarters: Berlin, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Bernese Education and Rescue- Northeast Region Inc

    EIN 300505279 · Headquarters: Franklin, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Bethel Institute for Community Development

    EIN 202079203 · Headquarters: Jamaica Plain, MA, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  97. Better Together Dog Rescue

    EIN 862220239 · Headquarters: Leverett, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Big Hair Animal Rescue Inc

    EIN 474039166 · Headquarters: STURBRIDGE, MA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. Big Little Life Animal Rescue International Inc

    EIN 853870390 · Headquarters: Norwood, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Big Pond Association Inc

    EIN 043106683 · Headquarters: WESTFIELD, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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