Nonprofits in Osterville, Massachusetts

Nonprofits in Osterville, Massachusetts. Browse 55 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. Ahn Family Foundation

    EIN 137127169 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Amulet Circle Inc

    EIN 412361661 · Headquarters: Osterville, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Barnstable Girls Lacrosse Inc

    EIN 811460996 · Headquarters: OSTERVILLE, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Barnstable High School Girls Lacros Se Boosters Inc

    EIN 412650595 · Headquarters: Osterville, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Barnstable Junior Music Theater Inc

    EIN 455227784 · Headquarters: Osterville, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  6. Boselli Family Charitable Trust

    EIN 832499997 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  7. Cape and Islands Wedding Group

    EIN 272369916 · Headquarters: Osterville, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. Cape Cod Academy

    EIN 042592472 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Cape Cod Challenger Club Inc

    EIN 542180163 · Headquarters: OSTERVILLE, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Cape Cod Horticultural Society Inc

    EIN 237346475 · Headquarters: OSTERVILLE, MA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  11. Cape Cod Senior Babe Ruth Inc

    EIN 043114381 · Headquarters: Osterville, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Cape Cod Writers' Center Inc

    EIN 042624824 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Cotocheset Historic Preservation Trust Inc

    EIN 611563684 · Headquarters: OSTERVILLE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Cranberry Sunset Farm Inc

    EIN 455164072 · Headquarters: OSTERVILLE, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Daniel Family Charitable Foundation

    EIN 347184819 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. E J Mccarthy Foundation

    EIN 046017810 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  17. Friends of West Bay Inc

    EIN 208165887 · Headquarters: OSTERVILLE, MA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  18. Haley Family Foundation

    EIN 043356222 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  19. Hamblin Bogs Inc

    EIN 880640088 · Headquarters: OSTERVILLE, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Help Tibetan Nuns Inc

    EIN 814412684 · Headquarters: Osterville, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Ingeborg Foundation Inc C/o Andrea Sura

    EIN 364233251 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. John T Collins Foundation

    EIN 043454186 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Jr Tech Inc

    EIN 800595779 · Headquarters: OSTERVILLE, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Learning for Life International Inc

    EIN 760829408 · Headquarters: Osterville, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  25. Massachusetts Technology Education Engineering Collaborative

    EIN 100003402 · Headquarters: Osterville, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Mayahs Militia Inc

    EIN 923583881 · Headquarters: OSTERVILLE, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Mcgraw Motorcycle Museum Foundation

    EIN 392516200 · Headquarters: OSTERVILLE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. New England Society for Abandoned Animals Inc

    EIN 412248211 · Headquarters: OSTERVILLE, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. New England States Committee on Electricity Inc

    EIN 274343680 · Headquarters: OSTERVILLE, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Osterville Elementary School Pto

    EIN 841656221 · Headquarters: Osterville, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  31. Osterville Free Library Corporation

    EIN 042128454 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Osterville Garden Club Inc

    EIN 237119589 · Headquarters: OSTERVILLE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Osterville Historical Society Inc

    EIN 046113382 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Osterville Rotary Foundation Inc

    EIN 812927119 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Osterville Veterans Association Inc

    EIN 042077326 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Osterville Village Association

    EIN 222539843 · Headquarters: OSTERVILLE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Oyster Harbors Club Inc

    EIN 042026125 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Pemberton Family Foundation

    EIN 043340270 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Rotary Club of Osterville

    EIN 237374898 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Save Greater Dowses Beach

    EIN 920982086 · Headquarters: Osterville, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. St Peter's Church Nursery School Inc

    EIN 042772619 · Headquarters: OSTERVILLE, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. The Gregory Family Foundation Inc C/o Mr N a Gregory

    EIN 133524895 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. The John L Mcgraw and Marjorie P Mcgraw Charitable Foundation

    EIN 926584965 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. The Lois Weber Film Festival

    EIN 991272605 · Headquarters: Osterville, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. The Nicholas and Marion Madonna Fdn

    EIN 510645638 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. The Osterville Anglers Club

    EIN 043025942 · Headquarters: OSTERVILLE, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. The Oyster Harbors Club Scholarship Fund Inc

    EIN 042997707 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. The Saint Williams Dorchester Fund

    EIN 800687957 · Headquarters: Osterville, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. The Vela Foundation

    EIN 208117214 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. The Zammer Foundation of Cape Cod

    EIN 830722866 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Three Bays Preservation Inc

    EIN 043338308 · Headquarters: OSTERVILLE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. University of Massachusetts

    EIN 472756169 · Headquarters: Osterville, MA, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Wianno Club Inc

    EIN 041971640 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. Wianno Yacht Club

    EIN 042064443 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Yale Club of Cape Cod

    EIN 134206126 · Headquarters: Osterville, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N