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. Here Forever Farm Sanctuary Inc

    EIN 393820329 · Headquarters: South Dartmouth, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Here Today Adopted Tomorrow Animal Sanctuary Inc

    EIN 454064773 · Headquarters: BRIMFIELD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Heritage Trail Keeshond Club Inc

    EIN 043539165 · Headquarters: Duxbury, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Hidden Acres Sanctuary Corp

    EIN 995140452 · Headquarters: Westford, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Hilltop Humane Society

    EIN 043337334 · Headquarters: South Weymouth, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Hingham Working Dog Foundation

    EIN 920644492 · Headquarters: Weymouth, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Hockamock Kennel Club Inc

    EIN 042498322 · Headquarters: SCITUATE, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Hoffmann Bird Club

    EIN 332472641 · Headquarters: Lee, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Home for Good Inc

    EIN 260610941 · Headquarters: GREAT BARRINGTON, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Homefarm at Undermountain Inc Aka Homefarm at Undermountain

    EIN 873983835 · Headquarters: LENOX, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Honeyfield Farms Inc

    EIN 821944679 · Headquarters: W BRIDGEWATER, MA, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  12. Hooves Hands and Hearts Inc

    EIN 843966628 · Headquarters: Hadley, MA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Hooves of Glory Inc

    EIN 874050372 · Headquarters: Orange, MA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Hope Haven Pet Rescue Inc

    EIN 882557809 · Headquarters: WORCESTER, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Hope Strengthens Foundation

    EIN 271653356 · Headquarters: MARBLEHEAD, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. House Rabbit Network

    EIN 043503789 · Headquarters: Westford, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Hudson Police Working Dog Foundation Inc

    EIN 920840248 · Headquarters: HUDSON, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Hull Seaside Animal Rescue Inc

    EIN 043498809 · Headquarters: HULL, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Human - Wildlife Coexistence Project Inc

    EIN 992286593 · Headquarters: Burlington, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Humane Coalition for Animals of Greater New Bedford

    EIN 043559622 · Headquarters: NEW BEDFORD, MA, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  21. Humble Horse Inc

    EIN 871194109 · Headquarters: Amesbury, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Ifaw

    EIN 311594197 · Headquarters: Yarmouth Port, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Ii Northeast Fishery Sector Ii

    EIN 270247021 · Headquarters: GLOUCESTER, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Iii Northeast Fishery Sector Inc

    EIN 270247283 · Headquarters: Gloucester, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. In Honey's Memory Cat Shelter

    EIN 461590115 · Headquarters: HUNTINGTON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. International Animal Rescue

    EIN 542044674 · Headquarters: Shrewsbury, MA, United States · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Ipswich Humane Group Inc

    EIN 042947396 · Headquarters: IPSWICH, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Iries Pet Food Pantry

    EIN 461803689 · Headquarters: STOCKBRIDGE, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Iron Man Rodeo Association Inc

    EIN 202520491 · Headquarters: Boston, MA, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  30. It's All About the Animals Inc

    EIN 900664312 · Headquarters: ROCHESTER, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Italian Greyhound Rescue Foundation Inc

    EIN 460480347 · Headquarters: NORTH READING, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Its the Year of the Cat

    EIN 861256621 · Headquarters: Fairhaven, MA, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Ix Northeast Fishing Sector Inc

    EIN 270247793 · Headquarters: NEW BEDFORD, MA, USA · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  34. J a Schneider Pet Assistance Fund

    EIN 332372108 · Headquarters: Orleans, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. J M Animal Training and Rescue Inc

    EIN 843743117 · Headquarters: Belchertown, MA, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. Jacks Galore Inc

    EIN 462783674 · Headquarters: WASHINGTON, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Jean Dorsey Nh K-9 Memorial Fund

    EIN 471911028 · Headquarters: Peabody, MA, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  38. Johnson Road Properties Inc

    EIN 383871559 · Headquarters: QUINCY, MA, USA · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  39. Jones River Landing Environmental Heritage Center Inc

    EIN 043765665 · Headquarters: KINGSTON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Joy of Jasper Inc

    EIN 260520995 · Headquarters: Holyoke, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Joyful Pets Animal Rescue Inc

    EIN 464980474 · Headquarters: Amherst, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Jungle Encounters Inc

    EIN 822129994 · Headquarters: MENDON, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Just Cats Inc

    EIN 042997679 · Headquarters: Mansfield, MA, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  44. Justinas Pet Angels Incorporated

    EIN 834329763 · Headquarters: Beverly, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. K's Love of Animals

    EIN 470962967 · Headquarters: DORCHESTER, MA, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  46. K9 Mission Inc

    EIN 832563381 · Headquarters: Shrewsbury, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. K9 Ptsd Center

    EIN 842608440 · Headquarters: SEEKONK, MA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. K9 Ptsd Research Center

    EIN 333612520 · Headquarters: SEEKONK, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Kanes Krusade Inc

    EIN 454918203 · Headquarters: East Longmeadow, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Kat the Trapper Inc

    EIN 421550025 · Headquarters: Somerset, MA, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. Kats Sanctuary

    EIN 874242038 · Headquarters: Plymouth, MA, USA · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  52. Keep Fish Wet Inc

    EIN 833150464 · Headquarters: AMHERST, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Keeping Company With Kestrels

    EIN 271878407 · Headquarters: Middleboro, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Kestrel Post

    EIN 364922415 · Headquarters: Hudson, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Kibale Chimpanzee Project

    EIN 461635042 · Headquarters: Lexington, MA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Kings Bridge Equine Rescue Inc

    EIN 043307243 · Headquarters: BRIMFIELD, MA, USA · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  57. Kitty Angels Inc

    EIN 043270369 · Headquarters: TYNGSBOROUGH, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Kitty Cat Cafe and Adoption Lounge Inc

    EIN 881001665 · Headquarters: Peabody, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Kitty Connection Inc

    EIN 205563359 · Headquarters: Medford, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Kitty Love Cat Shelter

    EIN 043361715 · Headquarters: Wilmington, MA, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. Kreisgruppe North

    EIN 043402518 · Headquarters: Hyde Park, MA, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  62. Krystals Wildlife Rehab Inc

    EIN 991063812 · Headquarters: Jefferson, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Ks Kare For Animals Inc

    EIN 824055900 · Headquarters: East Weymouth, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. Ksm Animal Rescue

    EIN 861691722 · Headquarters: Worcester, MA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  65. Kurgo Foundation

    EIN 462324727 · Headquarters: TOPSFIELD, MA, USA · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  66. Kyle S Legacy Inc

    EIN 815296088 · Headquarters: Braintree, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. La Marina Wildlife Rescue Center Foundation

    EIN 271963972 · Headquarters: Marblehead, MA, USA · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  68. Ladybug Cat Rescue

    EIN 923395521 · Headquarters: Douglas, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Lagotto Club of America Incorporated

    EIN 461810427 · Headquarters: Millbury, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Lagotto Romagnolo Dog Rescue Inc

    EIN 843677233 · Headquarters: Millbury, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Last Chance Cat Sanctuary Inc

    EIN 043396029 · Headquarters: DARTMOUTH, MA, US · Animal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  72. Last Hope K9 Rescue Ltd

    EIN 454862800 · Headquarters: BOSTON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Last Hope Safe Haven Inc

    EIN 450574606 · Headquarters: YARMOUTHPORT, MA, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  74. Legacy Rescue Inc

    EIN 475660015 · Headquarters: ARLINGTON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Lets Save the Strays International Inc

    EIN 881541220 · Headquarters: WAYLAND, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Libertyland Axolotl Rescue

    EIN 993771892 · Headquarters: NEW BEDFORD, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Life Changing Evangelistic Ministries Inc

    EIN 043440994 · Headquarters: Boston, MA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Lifting Spirits Miniature Therapy Horses Inc

    EIN 832366280 · Headquarters: ANDOVER, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Lighthouse Animal Shelter Inc

    EIN 463393759 · Headquarters: NEW BEDFORD, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Lindsay Crut Fbo Benn County Humane

    EIN 826324853 · Headquarters: LENOX, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Link Up Education Network Inc

    EIN 542133172 · Headquarters: Natick, MA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Litterbox Foundation

    EIN 994878153 · Headquarters: Medway, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Little Bear Stables Inc

    EIN 872800319 · Headquarters: Lancaster, MA, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  84. Little Oldies Inc

    EIN 883063196 · Headquarters: SOUTH HAMILTON, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Little Oliver Foundation Inc Inc

    EIN 820755791 · Headquarters: WEST BROOKFIELD, MA, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  86. Little Patch of Heaven Sanctuary Inc

    EIN 922425799 · Headquarters: Fairhaven, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Lots of Love Cat Rescue

    EIN 800610342 · Headquarters: Wakefield, MA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Love Is Life Veterinary Clinic

    EIN 991603450 · Headquarters: Franklin, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Lowell Humane Society

    EIN 042104400 · Headquarters: Lowell, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Lucky Cats Rescue Inc

    EIN 872222771 · Headquarters: Winthrop, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Lucky Horse Equine Rescue Inc

    EIN 270250028 · Headquarters: Bolton, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Lucky Mutt Animal Rescue Inc

    EIN 811627535 · Headquarters: GEORGETOWN, MA, USA · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  93. Luna Foundation Aruba Inc

    EIN 830587400 · Headquarters: SANDWICH, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Luvpug Foundation Inc

    EIN 844146672 · Headquarters: MILLIS, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Lynn Fish and Game Protective Association Inc

    EIN 046128239 · Headquarters: Lynn, MA, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  96. Ma Golden Meetups Inc

    EIN 333113412 · Headquarters: Wrentham, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Mandelbrot Foundation for Fractals

    EIN 061385564 · Headquarters: CAMBRIDGE, MA, USA · Animal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  98. Manomet Bird Observatory Trust

    EIN 042442471 · Headquarters: Manomet, MA, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. Mansfield Shelter Friends Inc

    EIN 311642680 · Headquarters: Mansfield, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Maple Brook Horse Sanctuary Inc

    EIN 992924205 · Headquarters: SPENCER, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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