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. Psaltikon Inc

    EIN 814146657 · Headquarters: Needham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Pseudobiblical Text Society

    EIN 852276884 · Headquarters: Brewster, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Psi Chi the International Honor Society in Psychology

    EIN 043145735 · Headquarters: WALTHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Psi Chi the International Honor Society in Psychology

    EIN 043237957 · Headquarters: NORTH DARTMOUTH, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Psi Chi the International Honor Society in Psychology

    EIN 043277128 · Headquarters: Wellesley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Psi Chi the International Honor Society in Psychology

    EIN 043515193 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Psi Chi the International Honor Society in Psychology

    EIN 237123824 · Headquarters: Medford, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Psi Chi the International Honor Society in Psychology

    EIN 510232830 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Psi Chi the International Honor Society in Psychology

    EIN 510241421 · Headquarters: AMHERST, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Psi Chi the International Honor Society in Psychology

    EIN 510255035 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Psi Chi the International Honor Society in Psychology

    EIN 510481652 · Headquarters: North Adams, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Psi Chi the International Honor Society in Psychology

    EIN 521539091 · Headquarters: Bridgewater, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Psi Chi the National Honor Society in Psychology

    EIN 043277129 · Headquarters: CHESTNUT HILL, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Psi Chi the National Honor Society in Psychology

    EIN 043369110 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Psi Chi the National Honor Society in Psychology

    EIN 043420506 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Psi Chi the National Honor Society in Psychology

    EIN 046136795 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Psi Chi the National Honor Society in Psychology

    EIN 046136796 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Psi Chi the National Honor Society in Psychology

    EIN 237212235 · Headquarters: Weston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Psi Chi the National Honor Society in Psychology

    EIN 237429777 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Psi Chi the National Honor Society in Psychology

    EIN 333533658 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Psi Chi the National Honor Society in Psychology

    EIN 421482267 · Headquarters: Worcester, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  22. Psi Chi the National Honor Society in Psychology

    EIN 473466121 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Psi Chi the National Honor Society in Psychology

    EIN 510202403 · Headquarters: Northampton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Psi Chi the National Honor Society in Psychology

    EIN 510219056 · Headquarters: Westfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Psi Chi the National Honor Society in Psychology

    EIN 510255038 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  26. Psi Chi the National Honor Society in Psychology

    EIN 510577138 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Psi Chi the National Honor Society in Psychology

    EIN 521236526 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Psi Chi the National Honor Society in Psychology

    EIN 521538348 · Headquarters: Fitchburg, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Psi Chi the National Honor Society in Psychology

    EIN 521538350 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Psi Chi the National Honor Society in Psychology

    EIN 521538352 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Psi Chi the National Honor Society in Psychology

    EIN 521538353 · Headquarters: North Andover, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Psi Chi the National Honor Society in Psychology

    EIN 521538354 · Headquarters: North Easton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Psi Chi the National Honor Society in Psychology

    EIN 521539080 · Headquarters: Norton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Psi Chi the National Honor Society in Psychology

    EIN 582040052 · Headquarters: Quincy, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Psi Chi the National Honor Society in Psychology

    EIN 582042391 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Psi Chi the National Honor Society in Psychology

    EIN 582128586 · Headquarters: South Hamilton, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  37. Psi Chi the National Honor Society in Psychology

    EIN 582128610 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Psi Chi the National Honor Society in Psychology

    EIN 812732999 · Headquarters: Brookline, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  39. Psi Chi the National Honor Society in Psycology

    EIN 651272682 · Headquarters: Framingham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Psi Phi Chapter

    EIN 881960468 · Headquarters: worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Psi Theta Nu Alumni Club of Sigma Pi Fraternity

    EIN 205454798 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  42. Psi Upsilon Fraternity

    EIN 066108625 · Headquarters: Southborough, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Psmc5 Foundation Inc

    EIN 871890681 · Headquarters: WINCHESTER, MA, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Psmj Disaster Rebuilding Fund Inc

    EIN 203414084 · Headquarters: NEWTON, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Pson Parent Sunshine Fund

    EIN 393997955 · Headquarters: FRAMINGHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. PSPA - Parents of Students of Phillips Academy

    EIN 043172358 · Headquarters: Andover, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Psychodynamic Couple and Family Institute of New England Inc

    EIN 043410531 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Psychopath Free Inc

    EIN 473865791 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  49. Pta Ma Parent-teacher Assoc Inc

    EIN 043020629 · Headquarters: SOUTHBRIDGE, MA, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  50. Pta Massachuetts Parent-teacher Association Inc

    EIN 043534008 · Headquarters: North Brookfield, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  51. Pta Massachuetts Parent-teacher Association Inc

    EIN 043548625 · Headquarters: Byfield, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  52. Pta Massachuetts Parent-teacher Association Inc

    EIN 043564807 · Headquarters: PLYMOUTH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Pta Massachuetts Parent-teacher Association Inc

    EIN 452421709 · Headquarters: Longmeadow, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  54. Pta Massachuetts Parent-teacher Association Inc

    EIN 453847786 · Headquarters: Lexington, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Pta Massachuetts Parent-teacher Association Inc

    EIN 460673501 · Headquarters: Falmouth, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  56. Pta Massachuetts Parent-teacher Association Inc

    EIN 460992189 · Headquarters: GT BARRINGTON, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Pta Massachuetts Parent-teacher Association Inc

    EIN 462188466 · Headquarters: Florida, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  58. Pta Massachuetts Parent-teacher Association Inc

    EIN 800854621 · Headquarters: Plymouth, MA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Pta Massachuetts Parent-teacher Pta Association Inc

    EIN 046189867 · Headquarters: PRINCETON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. PTA Massachusetts Parent - Teacher Assoc Mattapoisett PTA

    EIN 043147645 · Headquarters: Mattapoisett, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. PTA Massachusetts Parent Teacher

    EIN 046188711 · Headquarters: Revere, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Pta Massachusetts Parent Teacher Association

    EIN 831827377 · Headquarters: Somerville, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Pta Massachusetts Parent Teacher Association Inc

    EIN 040585233 · Headquarters: North Adams, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  64. Pta Massachusetts Parent Teacher Association Inc

    EIN 043253715 · Headquarters: Stoughton, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  65. Pta Massachusetts Parent Teacher Association Inc

    EIN 263625245 · Headquarters: Otis, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  66. Pta Massachusetts Parent Teacher Association Inc

    EIN 263753682 · Headquarters: Plymouth, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  67. Pta Massachusetts Parent Teacher Association Inc

    EIN 300108378 · Headquarters: West Boylston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Pta Massachusetts Parent Teacher Association Inc

    EIN 320423664 · Headquarters: North Dighton, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. Pta Massachusetts Parent Teacher Association Inc

    EIN 463450621 · Headquarters: Middleboro, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  70. Pta Massachusetts Parent Teacher Association Inc

    EIN 463998087 · Headquarters: springfield, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  71. Pta Massachusetts Parent Teacher Association Inc

    EIN 901008826 · Headquarters: NORTH EASTON, MA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Pta Massachusetts Parent Teacher Association Inc

    EIN 920621268 · Headquarters: Acton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Pta Massachusetts Parent-teacher

    EIN 046118551 · Headquarters: REHOBOTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Pta Massachusetts Parent-teacher Association Inc

    EIN 010585233 · Headquarters: North Adams, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  75. Pta Massachusetts Parent-teacher Association Inc

    EIN 042121359 · Headquarters: Lexington, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Pta Massachusetts Parent-teacher Association Inc

    EIN 042658166 · Headquarters: Somerville, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Pta Massachusetts Parent-teacher Association Inc

    EIN 042781631 · Headquarters: Somerville, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Pta Massachusetts Parent-teacher Association Inc

    EIN 042781633 · Headquarters: Somerville, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Pta Massachusetts Parent-teacher Association Inc

    EIN 042781636 · Headquarters: Somerville, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  80. Pta Massachusetts Parent-teacher Association Inc

    EIN 042863128 · Headquarters: WELLFLEET, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. Pta Massachusetts Parent-teacher Association Inc

    EIN 042982429 · Headquarters: BELMONT, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Pta Massachusetts Parent-teacher Association Inc

    EIN 043006231 · Headquarters: Monument Beach, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Pta Massachusetts Parent-teacher Association Inc

    EIN 043085872 · Headquarters: Norwood, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Pta Massachusetts Parent-teacher Association Inc

    EIN 043099011 · Headquarters: Swampscott, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. Pta Massachusetts Parent-teacher Association Inc

    EIN 043145179 · Headquarters: Lynn, MA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  86. Pta Massachusetts Parent-teacher Association Inc

    EIN 043251243 · Headquarters: Hatfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Pta Massachusetts Parent-teacher Association Inc

    EIN 043267912 · Headquarters: South Hadley, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  88. Pta Massachusetts Parent-teacher Association Inc

    EIN 043290019 · Headquarters: Somerville, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Pta Massachusetts Parent-teacher Association Inc

    EIN 043298654 · Headquarters: CLINTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Pta Massachusetts Parent-teacher Association Inc

    EIN 043302376 · Headquarters: Athol, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  91. Pta Massachusetts Parent-teacher Association Inc

    EIN 043335651 · Headquarters: Somerville, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Pta Massachusetts Parent-teacher Association Inc

    EIN 043338759 · Headquarters: Holden, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Pta Massachusetts Parent-teacher Association Inc

    EIN 043396327 · Headquarters: Brockton, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Pta Massachusetts Parent-teacher Association Inc

    EIN 043403299 · Headquarters: Wareham, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  95. Pta Massachusetts Parent-teacher Association Inc

    EIN 043420863 · Headquarters: Brockton, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  96. Pta Massachusetts Parent-teacher Association Inc

    EIN 043455728 · Headquarters: Brockton, MA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  97. Pta Massachusetts Parent-teacher Association Inc

    EIN 043460336 · Headquarters: Wareham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Pta Massachusetts Parent-teacher Association Inc

    EIN 043526309 · Headquarters: HOLDEN, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Pta Massachusetts Parent-teacher Association Inc

    EIN 046053746 · Headquarters: Somerville, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Pta Massachusetts Parent-teacher Association Inc

    EIN 046116755 · Headquarters: Belmont, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

First page and all pages