Nonprofits in Massachusetts

Nonprofits in Massachusetts. Browse 52,168 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. Alumnae Association of Mount Holyoke College

    EIN 203631773 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Alumnae Association of Mount Holyoke College

    EIN 222192929 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Alumnae Association of Mount Holyoke College In

    EIN 592830805 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Alumnae Association of Mount Holyoke College Inc

    EIN 020335684 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Alumnae Association of Mount Holyoke College Inc

    EIN 020370171 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. Alumnae Association of Mount Holyoke College Inc

    EIN 020489625 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Alumnae Association of Mount Holyoke College Inc

    EIN 042622674 · Headquarters: South Shore, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  8. Alumnae Association of Mount Holyoke College Inc

    EIN 042622898 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Alumnae Association of Mount Holyoke College Inc

    EIN 042622986 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Alumnae Association of Mount Holyoke College Inc

    EIN 042623003 · Headquarters: Greenfield, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  11. Alumnae Association of Mount Holyoke College Inc

    EIN 042628410 · Headquarters: South Hadley, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  12. Alumnae Association of Mount Holyoke College Inc

    EIN 042646413 · Headquarters: East Longmeadow, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  13. Alumnae Association of Mount Holyoke College Inc

    EIN 042664530 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Alumnae Association of Mount Holyoke College Inc

    EIN 042675718 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Alumnae Association of Mount Holyoke College Inc

    EIN 042683153 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Alumnae Association of Mount Holyoke College Inc

    EIN 042705386 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Alumnae Association of Mount Holyoke College Inc

    EIN 042706048 · Headquarters: Northampton, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  18. Alumnae Association of Mount Holyoke College Inc

    EIN 042707837 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Alumnae Association of Mount Holyoke College Inc

    EIN 042711694 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Alumnae Association of Mount Holyoke College Inc

    EIN 042714212 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Alumnae Association of Mount Holyoke College Inc

    EIN 042717679 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Alumnae Association of Mount Holyoke College Inc

    EIN 042722858 · Headquarters: Rockport, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  23. Alumnae Association of Mount Holyoke College Inc

    EIN 042738887 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Alumnae Association of Mount Holyoke College Inc

    EIN 042767431 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Alumnae Association of Mount Holyoke College Inc

    EIN 042784585 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Alumnae Association of Mount Holyoke College Inc

    EIN 042791333 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Alumnae Association of Mount Holyoke College Inc

    EIN 042819058 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Alumnae Association of Mount Holyoke College Inc

    EIN 042964026 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Alumnae Association of Mount Holyoke College Inc

    EIN 043015140 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. Alumnae Association of Mount Holyoke College Inc

    EIN 043082050 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Alumnae Association of Mount Holyoke College Inc

    EIN 043096386 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Alumnae Association of Mount Holyoke College Inc

    EIN 043194360 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Alumnae Association of Mount Holyoke College Inc

    EIN 043225619 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Alumnae Association of Mount Holyoke College Inc

    EIN 043226700 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Alumnae Association of Mount Holyoke College Inc

    EIN 043366190 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Alumnae Association of Mount Holyoke College Inc

    EIN 046066358 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  37. Alumnae Association of Mount Holyoke College Inc

    EIN 046133809 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Alumnae Association of Mount Holyoke College Inc

    EIN 050378571 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Alumnae Association of Mount Holyoke College Inc

    EIN 050452946 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Alumnae Association of Mount Holyoke College Inc

    EIN 060956271 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Alumnae Association of Mount Holyoke College Inc

    EIN 061007608 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Alumnae Association of Mount Holyoke College Inc

    EIN 061026120 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Alumnae Association of Mount Holyoke College Inc

    EIN 061027091 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Alumnae Association of Mount Holyoke College Inc

    EIN 061098984 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. Alumnae Association of Mount Holyoke College Inc

    EIN 066074893 · Headquarters: South Hadley, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  46. Alumnae Association of Mount Holyoke College Inc

    EIN 112432759 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Alumnae Association of Mount Holyoke College Inc

    EIN 112649351 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Alumnae Association of Mount Holyoke College Inc

    EIN 131514976 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Alumnae Association of Mount Holyoke College Inc

    EIN 133223455 · Headquarters: South Hadley, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Alumnae Association of Mount Holyoke College Inc

    EIN 141599487 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Alumnae Association of Mount Holyoke College Inc

    EIN 161082191 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Alumnae Association of Mount Holyoke College Inc

    EIN 201261647 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Alumnae Association of Mount Holyoke College Inc

    EIN 208980613 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Alumnae Association of Mount Holyoke College Inc

    EIN 222169466 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. Alumnae Association of Mount Holyoke College Inc

    EIN 222196613 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  56. Alumnae Association of Mount Holyoke College Inc

    EIN 222333758 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Alumnae Association of Mount Holyoke College Inc

    EIN 222381261 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Alumnae Association of Mount Holyoke College Inc

    EIN 222462993 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Alumnae Association of Mount Holyoke College Inc

    EIN 222542276 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Alumnae Association of Mount Holyoke College Inc

    EIN 223163349 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Alumnae Association of Mount Holyoke College Inc

    EIN 232024423 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Alumnae Association of Mount Holyoke College Inc

    EIN 232142885 · Headquarters: S Hadley, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  63. Alumnae Association of Mount Holyoke College Inc

    EIN 232263343 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Alumnae Association of Mount Holyoke College Inc

    EIN 232607191 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Alumnae Association of Mount Holyoke College Inc

    EIN 236289337 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Alumnae Association of Mount Holyoke College Inc

    EIN 237085588 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  67. Alumnae Association of Mount Holyoke College Inc

    EIN 237335912 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Alumnae Association of Mount Holyoke College Inc

    EIN 237353086 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Alumnae Association of Mount Holyoke College Inc

    EIN 237376069 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Alumnae Association of Mount Holyoke College Inc

    EIN 251351918 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Alumnae Association of Mount Holyoke College Inc

    EIN 261145316 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Alumnae Association of Mount Holyoke College Inc

    EIN 262267147 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Alumnae Association of Mount Holyoke College Inc

    EIN 310988722 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Alumnae Association of Mount Holyoke College Inc

    EIN 316036388 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Alumnae Association of Mount Holyoke College Inc

    EIN 362931029 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Alumnae Association of Mount Holyoke College Inc

    EIN 363219943 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Alumnae Association of Mount Holyoke College Inc

    EIN 364958711 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Alumnae Association of Mount Holyoke College Inc

    EIN 382171061 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Alumnae Association of Mount Holyoke College Inc

    EIN 382211169 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Alumnae Association of Mount Holyoke College Inc

    EIN 391897280 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Alumnae Association of Mount Holyoke College Inc

    EIN 431497827 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Alumnae Association of Mount Holyoke College Inc

    EIN 461828384 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Alumnae Association of Mount Holyoke College Inc

    EIN 462905636 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  84. Alumnae Association of Mount Holyoke College Inc

    EIN 465650752 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Alumnae Association of Mount Holyoke College Inc

    EIN 522043757 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Alumnae Association of Mount Holyoke College Inc

    EIN 542138153 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Alumnae Association of Mount Holyoke College Inc

    EIN 550795814 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Alumnae Association of Mount Holyoke College Inc

    EIN 561156105 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Alumnae Association of Mount Holyoke College Inc

    EIN 721164995 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Alumnae Association of Mount Holyoke College Inc

    EIN 741934637 · Headquarters: South Hadley, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Alumnae Association of Mount Holyoke College Inc

    EIN 742162761 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Alumnae Association of Mount Holyoke College Inc

    EIN 751563955 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Alumnae Association of Mount Holyoke College Inc

    EIN 800758544 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Alumnae Association of Mount Holyoke College Inc

    EIN 815309986 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Alumnae Association of Mount Holyoke College Inc

    EIN 820553440 · Headquarters: South Hadley, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  96. Alumnae Association of Mount Holyoke College Inc

    EIN 822936738 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Alumnae Association of Mount Holyoke College Inc

    EIN 830686704 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Alumnae Association of Mount Holyoke College Inc

    EIN 831409875 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Alumnae Association of Mount Holyoke College Inc

    EIN 834151327 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. Alumnae Association of Mount Holyoke College Inc

    EIN 834422402 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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