Nonprofits in Harwich, Massachusetts

Nonprofits in Harwich, Massachusetts. Browse 84 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. Adult Shared Living of Harwich Inc

    EIN 862393776 · Headquarters: harwich, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  2. Alfred & Constance Wolf Aviation Fund

    EIN 232494508 · Headquarters: HARWICH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. Angel's Hope Inc

    EIN 043546839 · Headquarters: HARWICH, MA, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  4. Autism Appreciation Month Inc

    EIN 880820436 · Headquarters: HARWICH, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Barnstable County Public Works Association Inc

    EIN 043217095 · Headquarters: HARWICH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Boston College Alumni Association Cape Cod Chapter Inc

    EIN 042626988 · Headquarters: Harwich, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Brendan T Maguire Charitable Fd Inc

    EIN 834496936 · Headquarters: HARWICH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Bridges for the Fallen Inc

    EIN 821672581 · Headquarters: HARWICH, MA, USA · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  9. Cape Cod Chamber Ensemble Inc

    EIN 043100806 · Headquarters: HARWICH, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Cape Cod Chaos Inc

    EIN 825329336 · Headquarters: HARWICH, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Cape Cod Community Rowing Inc

    EIN 472788119 · Headquarters: Harwich, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Cape Cod Genealogical Society Inc

    EIN 043551808 · Headquarters: HARWICH, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Cape Cod Makers Inc

    EIN 463314537 · Headquarters: Harwich, MA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Cape Cod Pro-Life Alliance

    EIN 990865896 · Headquarters: Harwich, MA, United States · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Cape Cod Tech Foundation Inc

    EIN 043178910 · Headquarters: HARWICH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Cape Community Orchestra

    EIN 010886953 · Headquarters: HARWICH, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Cape Verdean Multicultural Auxiliary Inc

    EIN 043379353 · Headquarters: Harwich, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  18. Chatham Harwich Newcomers Club Corp

    EIN 822970699 · Headquarters: HARWICH, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Chesseduorg Inc

    EIN 471435752 · Headquarters: HARWICH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Club Drydock Incorporated

    EIN 300722515 · Headquarters: Harwich, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Cranberry Valley Mens Golf Association

    EIN 222880947 · Headquarters: Harwich, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. East Coast Therapy Dogs

    EIN 920317267 · Headquarters: Harwich, MA, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. East Harwich Community Association

    EIN 470946834 · Headquarters: HARWICH, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Friend of Pleasant Bay Inc

    EIN 042883631 · Headquarters: Harwich, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Friends of Brooks Free Library Inc

    EIN 042579888 · Headquarters: HARWICH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Friends of Harwich Council on Aging

    EIN 510162989 · Headquarters: HARWICH, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Friends of the Harwich Early Childhood Advisory Council Inc

    EIN 043157173 · Headquarters: Harwich, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Friends of the Harwich Youth Center Harwich Children's Fund

    EIN 042665105 · Headquarters: HARWICH, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Friends of the South Harwich Meeting House Inc

    EIN 421657780 · Headquarters: HARWICH, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. General Federation of Womens Clubs of Massachusetts Inc

    EIN 046041602 · Headquarters: harwich, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  31. General Federation of Womens Clubs of Massachusetts Inc

    EIN 046249988 · Headquarters: Harwich, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. General Federation of Womens Clubs of Massachusetts Inc

    EIN 237096898 · Headquarters: Harwich, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  33. Glucodogs Inc

    EIN 455301808 · Headquarters: Harwich, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Green Family Charitable Foundation

    EIN 453959167 · Headquarters: HARWICH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. Harwich Elementary Pto

    EIN 274547369 · Headquarters: Harwich, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Harwich Fire Association Inc

    EIN 042579990 · Headquarters: HARWICH, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Harwich High School Friends of the Arts Inc

    EIN 010809923 · Headquarters: Harwich, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  38. Harwich Historical Society

    EIN 223042442 · Headquarters: Harwich, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Harwich Police Association Inc

    EIN 223215123 · Headquarters: HARWICH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Harwich Ponds Coalition Inc

    EIN 994809108 · Headquarters: Harwich, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Hasam Foundation Inc

    EIN 854231551 · Headquarters: HARWICH, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Healthy Children Project Inc

    EIN 043201637 · Headquarters: HARWICH, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Infant Feeding Action Coalition USA Inc F/k/a American Breast Feeding Institute

    EIN 043511656 · Headquarters: HARWICH, MA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Jordan Fisher Scholarship Foundation

    EIN 814606673 · Headquarters: HARWICH, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Lc Bluefins Lower Cape Bluefins Inc C/o Jenny Rancourt (Treasurer)

    EIN 993651672 · Headquarters: HARWICH, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Lower Cape Junior Babe Ruth Baseball Inc

    EIN 320335856 · Headquarters: HARWICH, MA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. Lower Cape Lax Corp

    EIN 465010271 · Headquarters: Harwich, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Massachusetts Teachers Association

    EIN 042582793 · Headquarters: Harwich, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. Master Warden & Members of the Grand Lodge of Masons in Mass

    EIN 043318908 · Headquarters: Harwich, MA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  50. Master Wardens & Members of the Grand Lodge of Masons in Mass

    EIN 043164522 · Headquarters: Harwich, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Master Wardens & Members of the Grand Lodge of Masons in Mass

    EIN 237153160 · Headquarters: Harwich, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Master Wardens & Members of the Grand Lodge of Masons in Mass

    EIN 237167773 · Headquarters: Harwich, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Master Wardens & Members of the Grand Lodge of Masons in Mass

    EIN 237578872 · Headquarters: harwich, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Memory Lane Farm Rescue & Sanctuary

    EIN 820604258 · Headquarters: HARWICH, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Mid Cape Church Homes Inc

    EIN 042623918 · Headquarters: HARWICH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Monomoy All Sports Booster Club

    EIN 814866447 · Headquarters: HARWICH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Monomoy Friends of the Arts Inc

    EIN 331362185 · Headquarters: Harwich, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Monomoy Little League Inc

    EIN 043449651 · Headquarters: HARWICH, MA, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  59. Monomoy Regional Educational Association

    EIN 320388575 · Headquarters: Harwich, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Monomoy Youth Soccer Inc

    EIN 863397614 · Headquarters: HARWICH, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. New England Fire & History Museum Inc

    EIN 237187416 · Headquarters: HARWICH, MA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. New England Intercollegiate Golf Association Incorporated

    EIN 061183931 · Headquarters: HARWICH, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Pine Oaks Iii Inc

    EIN 043329757 · Headquarters: HARWICH, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Pine Oaks One Llc

    EIN 820635009 · Headquarters: HARWICH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Print Makers of Cape Cod Inc

    EIN 043243007 · Headquarters: Harwich, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Prison Pup Benevolent Association Company

    EIN 465629447 · Headquarters: Harwich, MA, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Pta Massachusetts Parent-teacher Association Inc

    EIN 222884126 · Headquarters: Harwich, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Rachel House Inc

    EIN 223093389 · Headquarters: Harwich, MA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. Raymond E & Marie V Fontaine Family Foundation Inc

    EIN 043368470 · Headquarters: Harwich, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Rockne Association Inc

    EIN 020344072 · Headquarters: Harwich, MA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. Royal Arch Masons of Massachusetts

    EIN 475554653 · Headquarters: HARWICH, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Six Projects Corp

    EIN 812629387 · Headquarters: Harwich, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  73. The Butterfly Team Inc

    EIN 845029540 · Headquarters: HARWICH, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. The Dream Blanket Team Inc

    EIN 873846682 · Headquarters: Harwich, MA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  75. The Family Pantry of Cape Cod

    EIN 223079904 · Headquarters: Harwich, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. The Friends of Mrms Performing Arts

    EIN 475234162 · Headquarters: HARWICH, MA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. The Friends of the Monomoy Cooperative Learning Programs Inc

    EIN 203664751 · Headquarters: Harwich, MA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. Toastmasters International

    EIN 900485483 · Headquarters: Harwich, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. United Native Americans of Lucent Technologies

    EIN 582298002 · Headquarters: Harwich, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Veritas Academy

    EIN 043413799 · Headquarters: Harwich, MA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. Victoria S Mcgrath Foundation Incorporated

    EIN 824235964 · Headquarters: HARWICH, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Watershed Association of South Harwich

    EIN 043527010 · Headquarters: Harwich, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. We Are the Men Mvc

    EIN 263707368 · Headquarters: HARWICH, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. What Is Opera Anyway

    EIN 851935769 · Headquarters: Harwich, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N