Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Pta New York Congress

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

  2. Pta New York Congress

    EIN 112928804 · Headquarters: MIDDLE ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Pta New York Congress

    EIN 112937851 · Headquarters: Kings Park, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Pta New York Congress

    EIN 112958699 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Pta New York Congress

    EIN 112958922 · Headquarters: BABYLON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Pta New York Congress

    EIN 112967347 · Headquarters: COPIAGUE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Pta New York Congress

    EIN 112968156 · Headquarters: CARLE PLACE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Pta New York Congress

    EIN 112969749 · Headquarters: E NORTHPORT, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Pta New York Congress

    EIN 112970213 · Headquarters: SYOSSET, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Pta New York Congress

    EIN 112970217 · Headquarters: Bellport, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Pta New York Congress

    EIN 112973156 · Headquarters: RONKONKOMA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Pta New York Congress

    EIN 112973503 · Headquarters: MEDFORD, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Pta New York Congress

    EIN 112975069 · Headquarters: WEST BABYLON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Pta New York Congress

    EIN 112977942 · Headquarters: LINDENHURST, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Pta New York Congress

    EIN 112978888 · Headquarters: HAUPPAUGE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Pta New York Congress

    EIN 112978889 · Headquarters: HAUPPAUGE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Pta New York Congress

    EIN 112979383 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Pta New York Congress

    EIN 112980019 · Headquarters: PATCHOGUE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Pta New York Congress

    EIN 112980123 · Headquarters: LINDENHURST, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Pta New York Congress

    EIN 112982136 · Headquarters: NORTH BABYLON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Pta New York Congress

    EIN 112982251 · Headquarters: FREEPORT, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Pta New York Congress

    EIN 112982567 · Headquarters: BALDWIN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Pta New York Congress

    EIN 112982687 · Headquarters: SELDEN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Pta New York Congress

    EIN 112983781 · Headquarters: HOLTSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Pta New York Congress

    EIN 112984470 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Pta New York Congress

    EIN 112985137 · Headquarters: ISLIP TERRACE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Pta New York Congress

    EIN 112987460 · Headquarters: BALDWIN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Pta New York Congress

    EIN 112988219 · Headquarters: Brentwood, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Pta New York Congress

    EIN 112988660 · Headquarters: NORTH BALDWIN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Pta New York Congress

    EIN 112988732 · Headquarters: MASSAPEQUA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Pta New York Congress

    EIN 112988948 · Headquarters: MERRICK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Pta New York Congress

    EIN 112989412 · Headquarters: E NORTHPORT, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Pta New York Congress

    EIN 112989427 · Headquarters: Huntington Station, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Pta New York Congress

    EIN 112989430 · Headquarters: WESTHAMPTON BEACH, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Pta New York Congress

    EIN 112989760 · Headquarters: JERICHO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Pta New York Congress

    EIN 112989808 · Headquarters: FARMINGVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Pta New York Congress

    EIN 112990829 · Headquarters: CENTEREACH, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Pta New York Congress

    EIN 112991036 · Headquarters: CENTEREACH, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Pta New York Congress

    EIN 112991137 · Headquarters: FREEPORT, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Pta New York Congress

    EIN 112991141 · Headquarters: DIX HILLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Pta New York Congress

    EIN 112996616 · Headquarters: ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Pta New York Congress

    EIN 112996618 · Headquarters: PORT JEFF STA, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  43. Pta New York Congress

    EIN 112997708 · Headquarters: HAUPPAUGE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Pta New York Congress

    EIN 112997891 · Headquarters: FARMINGDALE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Pta New York Congress

    EIN 112998103 · Headquarters: SAYVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Pta New York Congress

    EIN 113003695 · Headquarters: Huntington Station, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Pta New York Congress

    EIN 113005940 · Headquarters: COMMACK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Pta New York Congress

    EIN 113015514 · Headquarters: Oyster Bay, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Pta New York Congress

    EIN 113017054 · Headquarters: Bohemia, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Pta New York Congress

    EIN 113020954 · Headquarters: PLAINVIEW, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Pta New York Congress

    EIN 113021909 · Headquarters: VALLEY STREAM, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Pta New York Congress

    EIN 113022113 · Headquarters: HUNTINGTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Pta New York Congress

    EIN 113031139 · Headquarters: SEAFORD, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Pta New York Congress

    EIN 113032215 · Headquarters: HAUPPAUGE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Pta New York Congress

    EIN 113034109 · Headquarters: LINDENHURST, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Pta New York Congress

    EIN 113040740 · Headquarters: CENTEREACH, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Pta New York Congress

    EIN 113041680 · Headquarters: Carle Place, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Pta New York Congress

    EIN 113042228 · Headquarters: Medford, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Pta New York Congress

    EIN 113047827 · Headquarters: OLD WESTBURY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Pta New York Congress

    EIN 113055100 · Headquarters: SAG HARBOR, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Pta New York Congress

    EIN 113057452 · Headquarters: UNIONDALE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Pta New York Congress

    EIN 113072072 · Headquarters: SYOSSET, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Pta New York Congress

    EIN 113072720 · Headquarters: LINDENHURST, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Pta New York Congress

    EIN 113073220 · Headquarters: NORTH BABYLON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Pta New York Congress

    EIN 113074119 · Headquarters: PATCHOGUE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Pta New York Congress

    EIN 113074899 · Headquarters: Wantagh, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. Pta New York Congress

    EIN 113075598 · Headquarters: LEVITTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Pta New York Congress

    EIN 113079972 · Headquarters: PLAINVIEW, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Pta New York Congress

    EIN 113080184 · Headquarters: PATCHOGUE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Pta New York Congress

    EIN 113085314 · Headquarters: NORTHPORT, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Pta New York Congress

    EIN 113085760 · Headquarters: GARDEN CTY PK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Pta New York Congress

    EIN 113085776 · Headquarters: BALDWIN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Pta New York Congress

    EIN 113086972 · Headquarters: NORTHPORT, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Pta New York Congress

    EIN 113087703 · Headquarters: FLORAL PARK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Pta New York Congress

    EIN 113090356 · Headquarters: Middle Island, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Pta New York Congress

    EIN 113091393 · Headquarters: FRANKLIN SQ, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Pta New York Congress

    EIN 113093039 · Headquarters: PRT WASHINGTN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Pta New York Congress

    EIN 113103452 · Headquarters: LONG BEACH, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Pta New York Congress

    EIN 113109156 · Headquarters: PATCHOGUE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Pta New York Congress

    EIN 113123250 · Headquarters: WEST BABYLON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Pta New York Congress

    EIN 113126441 · Headquarters: FARMINGDALE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Pta New York Congress

    EIN 113132287 · Headquarters: BETHPAGE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Pta New York Congress

    EIN 113135159 · Headquarters: BETHPAGE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Pta New York Congress

    EIN 113141379 · Headquarters: BAYPORT, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Pta New York Congress

    EIN 113141612 · Headquarters: HALESITE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Pta New York Congress

    EIN 113145252 · Headquarters: North Merrick, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Pta New York Congress

    EIN 113147045 · Headquarters: FLORAL PARK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Pta New York Congress

    EIN 113152686 · Headquarters: Dix Hills, NY, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  89. Pta New York Congress

    EIN 113168708 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Pta New York Congress

    EIN 113171004 · Headquarters: EAST MEADOW, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Pta New York Congress

    EIN 113171193 · Headquarters: WEST HEMPSTED, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Pta New York Congress

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

  93. Pta New York Congress

    EIN 113172088 · Headquarters: ISLIP TERRACE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Pta New York Congress

    EIN 113173764 · Headquarters: Mattituck, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Pta New York Congress

    EIN 113175530 · Headquarters: Jericho, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Pta New York Congress

    EIN 113176044 · Headquarters: LINDENHURST, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Pta New York Congress

    EIN 113178443 · Headquarters: OAKDALE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Pta New York Congress

    EIN 113179218 · Headquarters: Bayport, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Pta New York Congress

    EIN 113180641 · Headquarters: LOCUST VALLEY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Pta New York Congress

    EIN 113182989 · Headquarters: BETHPAGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

First page and all pages