Nonprofits in Greenlawn, New York

Nonprofits in Greenlawn, New York. Browse 71 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. 2Nd Pct Fellowship Inc

    EIN 815379042 · Headquarters: GREENLAWN, NY, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. 82Nd Airborne Division Historical Institute Inc

    EIN 042760718 · Headquarters: Greenlawn, NY, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. American Federaton of Teachers

    EIN 300557512 · Headquarters: Greenlawn, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. American Legion Greenlawn Post 1244 Inc

    EIN 116105023 · Headquarters: GREENLAWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Aristides De Sousa Mendes Foundation-us Dba Sousa Mendes Foundation

    EIN 273630528 · Headquarters: GREENLAWN, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Bethpage High School Football Booster Club

    EIN 993404425 · Headquarters: Greenlawn, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Bittime Foundation Inc

    EIN 472509989 · Headquarters: Greenlawn, NY, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Blue Wave Wrestling Inc

    EIN 413672714 · Headquarters: greenlawn, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Carols Kids

    EIN 413664649 · Headquarters: Greenlawn, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Central Council of the Society of St Vincent De Paul in the Diocese

    EIN 300468345 · Headquarters: Greenlawn, NY, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Childrens Book Illustrators Group Nyc

    EIN 920847005 · Headquarters: Greenlawn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Community Playhouse of Northport Inc

    EIN 881206381 · Headquarters: GREENLAWN, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Copernicus Scholarship Charitable Fund Inc

    EIN 113518381 · Headquarters: GREENLAWN, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Drywall Taping Contractors Assoc of Greater Ny Inc

    EIN 113209217 · Headquarters: GREENLAWN, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990

  15. Eleanor Naylor Dana Charitable Trust

    EIN 132992855 · Headquarters: GREENLAWN, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  16. Elizabeth Potter Society

    EIN 262979748 · Headquarters: GREENLAWN, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Elwood Athletic Club Inc 11740

    EIN 261171209 · Headquarters: GREENLAWN, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Elwood Secretarial Unit

    EIN 991045160 · Headquarters: greenlawn, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Elwood Taxpayers Association Inc

    EIN 113445077 · Headquarters: Greenlawn, NY, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. Elwood Youth Wrestling Club

    EIN 113519108 · Headquarters: Greenlawn, NY, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. Embrace Long Island

    EIN 472084759 · Headquarters: Greenlawn, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  22. Federated Garden Clubs of New York State Inc

    EIN 510150898 · Headquarters: Greenlawn, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Free & Accepted Masons of New York

    EIN 116068107 · Headquarters: GREENLAWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Friends of the Harborfields Public Library

    EIN 465181590 · Headquarters: Greenlawn, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. GMGC Booster Club Inc

    EIN 680550636 · Headquarters: Greenlawn, NY, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  26. Greenlawn Auxiliary Unit 1244

    EIN 271136049 · Headquarters: Greenlawn, NY, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  27. Greenlawn Centerport Historical Association

    EIN 112554602 · Headquarters: GREENLAWN, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Greenlawn Civic Association Inc

    EIN 113118115 · Headquarters: Greenlawn, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Harborfields Alliance for Community Outreach

    EIN 270544068 · Headquarters: GREENLAWN, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Harborfields Alumni & Comm Ef Inc

    EIN 753152649 · Headquarters: GREENLAWN, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Harborfields Booster Club

    EIN 112616263 · Headquarters: GREENLAWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Harborfields Building Administrators Association

    EIN 263502724 · Headquarters: Greenlawn, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Harborfields Lacrosse Club Inc

    EIN 113600737 · Headquarters: GREENLAWN, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Hsc No 2 Housing Development Fu Co Inc

    EIN 112688252 · Headquarters: GREENLAWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Hsc No 4 Housing Development Fund Co Inc

    EIN 113029451 · Headquarters: GREENLAWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Hsc No 5 Housing Development Fu Company Inc

    EIN 010698010 · Headquarters: GREENLAWN, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Hsc No 6 Housing Development Fu Company Inc

    EIN 341977180 · Headquarters: GREENLAWN, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Huntington Fine Arts Institute Ltd

    EIN 811354573 · Headquarters: GREENLAWN, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  39. Huntington Lodge 318

    EIN 116015864 · Headquarters: GREENLAWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Huntington Senior Citizens Housing Development Fund Co Inc

    EIN 237423372 · Headquarters: GREENLAWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Huntington Youth Football League

    EIN 113631952 · Headquarters: Greenlawn, NY, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  42. International Association of Lions Clubs

    EIN 116016589 · Headquarters: GREENLAWN, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Jimmy Sullivan Charitable Foundatio

    EIN 841864890 · Headquarters: Greenlawn, NY, USA · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  44. Knights of Columbus 4810 St Joseph's Council

    EIN 237110265 · Headquarters: GREENLAWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Learning Connection Educational Resources Inc

    EIN 113639005 · Headquarters: Greenlawn, NY, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  46. Living Waters Ngt Association Inc

    EIN 472016582 · Headquarters: GREENLAWN, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Maggies Mission Inc

    EIN 822851432 · Headquarters: GREENLAWN, NY, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Memorial Society of Long Island Inc

    EIN 116038012 · Headquarters: Greenlawn, NY, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  49. Montaukett Care Takers Inc of Long Island New York

    EIN 113419596 · Headquarters: Greenlawn, NY, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. Nassau Philharmonia Inc Douglas S Hoppe

    EIN 824446901 · Headquarters: GREENLAWN, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  51. Ollies Angels Animal Rescue Inc

    EIN 810974121 · Headquarters: GREENLAWN, NY, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Parent Booster Club Inc

    EIN 832270194 · Headquarters: Greenlawn, NY, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  53. Past Masters Association of the 9Th Manhattan District F & a M Inc

    EIN 136133997 · Headquarters: GREENLAWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Pastmasters Assoc 9Th Manhattan District Charitable Foundation Inc

    EIN 161647251 · Headquarters: GREENLAWN, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Positive Behavior Support Community Foundation Inc

    EIN 371649441 · Headquarters: GREENLAWN, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Pta New York Congress

    EIN 112927496 · Headquarters: GREENLAWN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Pta New York Congress

    EIN 113171703 · Headquarters: GREENLAWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Pta New York Congress

    EIN 113286014 · Headquarters: GREENLAWN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Pta New York Congress

    EIN 113298161 · Headquarters: GREENLAWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Pta New York Congress

    EIN 113301143 · Headquarters: GREENLAWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Pta New York Congress

    EIN 116042729 · Headquarters: GREENLAWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Pta New York Congress 05-232 Thomas J Lahey Pta

    EIN 111382580 · Headquarters: GREENLAWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Rainbow Chimes Inc

    EIN 112694198 · Headquarters: Greenlawn, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  64. Ribbons Rising Inc

    EIN 881155014 · Headquarters: Greenlawn, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Ryan John Weiss Memorial Fund Inc

    EIN 822576409 · Headquarters: Greenlawn, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Senior Citizens Housing Committee Inc

    EIN 112426215 · Headquarters: GREENLAWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Suffolk Piano Teachers Foundation

    EIN 201055354 · Headquarters: Greenlawn, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. The Amanda Cullinan Foundation

    EIN 881522646 · Headquarters: Greenlawn, NY, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  69. The NHRG Private Foundation

    EIN 273949845 · Headquarters: Greenlawn, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. United Teaching Assistants of Harborfields

    EIN 208143008 · Headquarters: GREENLAWN, NY, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. Veterans Out of the Rough Inc

    EIN 880813802 · Headquarters: GREENLAWN, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ