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. Spot S Place Incorporated

    EIN 992003988 · Headquarters: Chelmsford, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Squirrel Run Wildlife Rehabilitation

    EIN 993422545 · Headquarters: Holbrook, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Standish Humane Society

    EIN 237085127 · Headquarters: DUXBURY, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. State of Massachusetts Animal Response Team Inc

    EIN 300550560 · Headquarters: MARLBOROUGH, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Stellwagen Alive - Friends of Our National Marine Sanctuary Inc

    EIN 010903418 · Headquarters: SCITUATE, MA, USA · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  6. Stoneham Cat Society Inc

    EIN 262755321 · Headquarters: Stoneham, MA, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. Stray Love Found Inc

    EIN 821842465 · Headquarters: WHITMAN, MA, USA · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  8. Stray Pets in Need of Ma Inc

    EIN 223102844 · Headquarters: NATICK, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Strays in Need Inc

    EIN 043104550 · Headquarters: DANVERS, MA, USA · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  10. Street Cat Angels Inc

    EIN 823712661 · Headquarters: Fitchburg, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Stripers Forever Inc

    EIN 992791531 · Headquarters: NEWBURY, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Sunny Meadow Sanctuary

    EIN 383840851 · Headquarters: Barre, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Sunny Paws Rescue

    EIN 823296958 · Headquarters: East Falmouth, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Survivor Tails Animal Rescue

    EIN 461964498 · Headquarters: ROCKLAND, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Swallow Conservation

    EIN 884212784 · Headquarters: South Hadley, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Swampscott Park for Off-leash Time

    EIN 263831931 · Headquarters: Swampscott, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sweet Paws Rescue Inc

    EIN 274638058 · Headquarters: Groveland, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Sweetpea Friends of Rutland Animals

    EIN 043550699 · Headquarters: PAXTON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Tailtracker Lost Pet Finder Network

    EIN 413039667 · Headquarters: Boston, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Tako Inc

    EIN 933238485 · Headquarters: WESTFORD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Tartan Gordon Setter Charitable Trust Inc

    EIN 455560264 · Headquarters: Oak Bluffs, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Tcc Cat Rescue Inc

    EIN 043518268 · Headquarters: WALTHAM, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. The Boxer Rescue Inc

    EIN 271946611 · Headquarters: WORCESTER, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. The Brockton Blue Dog Shelter Inc

    EIN 204223656 · Headquarters: BROCKTON, MA, USA · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990

  25. The Center for Rehabilitation of Wildlife Inc

    EIN 043336465 · Headquarters: Cummington, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. The Crane & Co Fund

    EIN 046057388 · Headquarters: DALTON, MA, USA · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  27. The Dog Aging Institute

    EIN 934834347 · Headquarters: JAMAICA PLAIN, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. The Dog House K9 Rescue

    EIN 874761773 · Headquarters: WARREN, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. The Dogmother Four the Paws Foundation

    EIN 992221627 · Headquarters: PEABODY, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. The Dudley Institute of Home Therapy Dogs Inc

    EIN 861732870 · Headquarters: CHILMARK, MA, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. The Educated Ferret Association Inc

    EIN 810552377 · Headquarters: SOUTH HADLEY, MA, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  32. The Friends of Scituate Dog Park

    EIN 815272021 · Headquarters: SCITUATE, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. The Friends of the Spfld Vet Center Inc

    EIN 455062229 · Headquarters: WEST SPRINGFIELD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. The German Shepherd Dog Club Central Mass Inc

    EIN 042518515 · Headquarters: Lancaster, MA, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  35. The Ginger Cat Project Incorporated

    EIN 991123882 · Headquarters: Holbrook, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. The Greyhound Project Inc

    EIN 043188527 · Headquarters: QUINCY, MA, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  37. The Horses and Heros Foundation

    EIN 800827824 · Headquarters: REVERE, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. The House Rabbit Connection Inc

    EIN 043370233 · Headquarters: SPRINGFIELD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. The John Butler Mulliken Foundation Inc

    EIN 043424901 · Headquarters: WALTHAM, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. The Kathy Hanabury Foundation Inc

    EIN 043493559 · Headquarters: Quincy, MA, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  41. The Leatherback Project

    EIN 842922562 · Headquarters: NORFOLK, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. The Lobster Foundation of Massachusetts Inc

    EIN 274453450 · Headquarters: SCITUATE, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The Miramichi Salmon Association (US) Inc C/o Guild Associates Inc

    EIN 043216159 · Headquarters: Malden, MA, USA · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990

  44. The Mustard Seed Kitchen Inc

    EIN 260626142 · Headquarters: WELLFLEET, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. The New Bedford Oceanarium Corporation

    EIN 043205211 · Headquarters: NORTH DARTMOUTH, MA, USA · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  46. The Norcross Wildlife Foundation Inc

    EIN 132041622 · Headquarters: WALES, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. The Pittie Stop Rescue Inc

    EIN 473734102 · Headquarters: Mansfield, MA, USA · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  48. The Place for Wild Birds

    EIN 043304526 · Headquarters: North Dighton, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. The Program for Preserving the Natural World Inc

    EIN 461864221 · Headquarters: BOSTON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. The Race Against Extinction Inc

    EIN 262387642 · Headquarters: Hinsdale, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. The Righteous Life Rescue Ranch

    EIN 881081909 · Headquarters: East Long Meadow, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. The Rusty Tank Corp

    EIN 475315191 · Headquarters: SALEM, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. The Sampson Fund for Veterinary Care Inc

    EIN 222759773 · Headquarters: ORLEANS, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. The Vivarium Operational Excellence Network Inc

    EIN 831328773 · Headquarters: Charlestown, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Thomas J Oconnor Animal Control and Adoption Center Foundation Inc

    EIN 205722841 · Headquarters: SPRINGFIELD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Tiny Tigers Feline Rescue Inc

    EIN 030449039 · Headquarters: Lunenburg, MA, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  57. Tokas Friends

    EIN 820686041 · Headquarters: Westport, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Toy Poodle Rescue Inc

    EIN 770719235 · Headquarters: DOVER, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Treetop Kitties

    EIN 412105531 · Headquarters: Newton, MA, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  60. TT'S Animal Foundation Inc

    EIN 854193642 · Headquarters: Hingham, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Turtle Rescue League Inc

    EIN 461019569 · Headquarters: SOUTHBRIDGE, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Two Hearts Mustang Wellness Center Inc

    EIN 460720757 · Headquarters: REHOBOTH, MA, USA · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  63. Uberchic Ranch Inc

    EIN 882754253 · Headquarters: Wilmington, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Unadoptable Cat Corner Inc

    EIN 831124910 · Headquarters: Worcester, MA, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. Unchain America Inc

    EIN 814225365 · Headquarters: LONGMEADOW, MA, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  66. Uncommon Rescue Inc

    EIN 994504354 · Headquarters: Amesbury, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. United Pets Charity Group Inc

    EIN 475288725 · Headquarters: DEDHAM, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. United Professional Horsemen's Association Chapter 14 Inc

    EIN 811338995 · Headquarters: HALIFAX, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. University of Massachusetts

    EIN 464991920 · Headquarters: Hingham, MA, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  70. Unshelter Me

    EIN 472423973 · Headquarters: Rehoboth, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Urban Wildlife Rehabilitation Inc

    EIN 010588292 · Headquarters: SPRINGFIELD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Uxbridge Unleashed Inc

    EIN 844352795 · Headquarters: Uxbridge, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Valley Veg

    EIN 463177321 · Headquarters: Whately, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Vested Interest in K9s Inc

    EIN 270872182 · Headquarters: EAST TAUNTON, MA, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  75. Veterinary Association of the North Shore Inc

    EIN 222514409 · Headquarters: MIDDLETON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Veterinary Chaplaincy Services

    EIN 923882475 · Headquarters: Ashland, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Veterinary Emergency Funding Mission Ltd

    EIN 263396722 · Headquarters: Forestdale, MA, US · Animal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  78. Vi Northeast Fishery Sector Inc

    EIN 270249603 · Headquarters: Boston, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Vii Northeast Fishery Sector Inc

    EIN 270247664 · Headquarters: NEW BEDFORD, MA, USA · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  80. Viii Northeast Fishery Sector Inc

    EIN 270247736 · Headquarters: NEW BEDFORD, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Vineyard Miniature Horse Rescue Inc

    EIN 550900036 · Headquarters: vineyard haven, MA, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  82. Volunteer Humane Society Inc

    EIN 237348741 · Headquarters: STERLING, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Wags 2 Riches Dog Rescue Inc

    EIN 464101008 · Headquarters: GLOUCESTER, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Waiting Animals Getting Support-a Nonprofit Corporation

    EIN 823269208 · Headquarters: North Dighton, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Wakefield Wild Rabbit Rehabilitation Inc

    EIN 992694680 · Headquarters: Wakefield, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Walk

    EIN 273022443 · Headquarters: Douglas, MA, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  87. Wandering Tails Pet Rescue

    EIN 832068885 · Headquarters: Winthrop, MA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. Wareham Oyster Festival

    EIN 821744168 · Headquarters: WAREHAM, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Wellfleet Shellfish Promotion and Tasting Inc

    EIN 431973181 · Headquarters: WELLFLEET, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Wells Creek Animal Rescue Inc

    EIN 261098261 · Headquarters: Carver, MA, US · Animal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  91. Westfield Animal Shelter Heroes Inc

    EIN 820753422 · Headquarters: Westfield, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Westfield Dog Bark Friends Inc C/o Mariah Strattner

    EIN 274705366 · Headquarters: WESTFIELD, MA, USA · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  93. Westfield Homeless Cat Project

    EIN 204923289 · Headquarters: WESTFIELD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Westie Rescue of New England Inc

    EIN 272420584 · Headquarters: new bedford, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Whip City Animal Sanctuary Inc

    EIN 851306496 · Headquarters: WESTFIELD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Whippet Health Foundation Inc C/o Susan Bolduc

    EIN 391950341 · Headquarters: BLANDFORD, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Whiskers of Hope Inc

    EIN 201840185 · Headquarters: BEDFORD, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. White Eagle Association Ii Inc

    EIN 201212708 · Headquarters: WORCESTER, MA, USA · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  99. Wild Careinc

    EIN 043234724 · Headquarters: EASTHAM, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Wild Irish Acres

    EIN 920617707 · Headquarters: Acushnet, MA, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

First page and all pages