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 116263872 · Headquarters: HICKSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Pta New York Congress

    EIN 116267646 · Headquarters: HICKSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Pta New York Congress

    EIN 130181769 · Headquarters: ELMSFORD, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Pta New York Congress

    EIN 132427650 · Headquarters: NEW CITY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Pta New York Congress

    EIN 132923508 · Headquarters: THORNWOOD, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Pta New York Congress

    EIN 132942265 · Headquarters: PEARL RIVER, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Pta New York Congress

    EIN 133030392 · Headquarters: MOUNT VERNON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Pta New York Congress

    EIN 133056910 · Headquarters: ORANGEBURG, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Pta New York Congress

    EIN 133061623 · Headquarters: BLAUVELT, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Pta New York Congress

    EIN 133085349 · Headquarters: IRVINGTON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Pta New York Congress

    EIN 133134327 · Headquarters: LINCOLNDALE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Pta New York Congress

    EIN 133149203 · Headquarters: SOMERS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Pta New York Congress

    EIN 133225958 · Headquarters: Buchanan, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. Pta New York Congress

    EIN 133295082 · Headquarters: WARWICK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Pta New York Congress

    EIN 133297153 · Headquarters: WHITE PLAINS, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Pta New York Congress

    EIN 133348903 · Headquarters: Lynbrook, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Pta New York Congress

    EIN 133360402 · Headquarters: SLOATSBURG, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Pta New York Congress

    EIN 133426153 · Headquarters: Suffern, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Pta New York Congress

    EIN 133433950 · Headquarters: OSSINING, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Pta New York Congress

    EIN 133453831 · Headquarters: Valhalla, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Pta New York Congress

    EIN 133499696 · Headquarters: LARCHMONT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Pta New York Congress

    EIN 133529647 · Headquarters: EASTCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Pta New York Congress

    EIN 133537663 · Headquarters: Nanuet, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Pta New York Congress

    EIN 133540571 · Headquarters: MOUNT VERNON, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Pta New York Congress

    EIN 133540931 · Headquarters: NEW CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Pta New York Congress

    EIN 133541637 · Headquarters: MOUNTVERNON, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Pta New York Congress

    EIN 133542440 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Pta New York Congress

    EIN 133543402 · Headquarters: HARTSDALE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Pta New York Congress

    EIN 133543755 · Headquarters: NEW ROCHELLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  30. Pta New York Congress

    EIN 133544039 · Headquarters: MOUNT VERNON, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Pta New York Congress

    EIN 133545105 · Headquarters: ROCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Pta New York Congress

    EIN 133547373 · Headquarters: SUFFERN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Pta New York Congress

    EIN 133549669 · Headquarters: CENTRAL VLY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Pta New York Congress

    EIN 133552097 · Headquarters: HICKSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Pta New York Congress

    EIN 133552131 · Headquarters: ALBANY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Pta New York Congress

    EIN 133553780 · Headquarters: CIRCLEVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Pta New York Congress

    EIN 133554168 · Headquarters: NEW CITY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Pta New York Congress

    EIN 133554754 · Headquarters: COHOES, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Pta New York Congress

    EIN 133558869 · Headquarters: SUFFERN, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Pta New York Congress

    EIN 133561496 · Headquarters: NYACK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Pta New York Congress

    EIN 133597058 · Headquarters: CAZENOVIA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Pta New York Congress

    EIN 133606155 · Headquarters: HOLTSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Pta New York Congress

    EIN 133625391 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Pta New York Congress

    EIN 133633576 · Headquarters: PEARL RIVER, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Pta New York Congress

    EIN 133638591 · Headquarters: OSSINING, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Pta New York Congress

    EIN 133700006 · Headquarters: Cortlandt Manor, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Pta New York Congress

    EIN 133729158 · Headquarters: NEW ROCHELLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Pta New York Congress

    EIN 133729673 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Pta New York Congress

    EIN 133730760 · Headquarters: MOUNT VERNON, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Pta New York Congress

    EIN 133732783 · Headquarters: YORKTOWN HTS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Pta New York Congress

    EIN 133737396 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Pta New York Congress

    EIN 133738467 · Headquarters: HARRISON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Pta New York Congress

    EIN 133740120 · Headquarters: MOUNT VERNON, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Pta New York Congress

    EIN 133750845 · Headquarters: SOMERS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Pta New York Congress

    EIN 133756772 · Headquarters: SOMERS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Pta New York Congress

    EIN 133767999 · Headquarters: Mamaroneck, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. Pta New York Congress

    EIN 133773145 · Headquarters: MOUNT VERNON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Pta New York Congress

    EIN 133777353 · Headquarters: PURCHASE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Pta New York Congress

    EIN 133799268 · Headquarters: PLAINVIEW, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Pta New York Congress

    EIN 133805829 · Headquarters: STONY POINT, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Pta New York Congress

    EIN 133845873 · Headquarters: CROMPOND, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Pta New York Congress

    EIN 133845956 · Headquarters: MOHEGAN LAKE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Pta New York Congress

    EIN 133853473 · Headquarters: CLIFTON PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Pta New York Congress

    EIN 133859571 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Pta New York Congress

    EIN 133864031 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Pta New York Congress

    EIN 133882303 · Headquarters: PORT CHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Pta New York Congress

    EIN 133882657 · Headquarters: OSSINING, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Pta New York Congress

    EIN 133883503 · Headquarters: PELHAM, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Pta New York Congress

    EIN 133886646 · Headquarters: MOUNT VERNON, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Pta New York Congress

    EIN 133887120 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Pta New York Congress

    EIN 133887677 · Headquarters: Pelham, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Pta New York Congress

    EIN 133889410 · Headquarters: EASTCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Pta New York Congress

    EIN 133889902 · Headquarters: Harrison, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Pta New York Congress

    EIN 133891249 · Headquarters: YORKTOWN HTS, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Pta New York Congress

    EIN 133895364 · Headquarters: CROTON HDSN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Pta New York Congress

    EIN 133896350 · Headquarters: YORKTOWN HTS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Pta New York Congress

    EIN 133896917 · Headquarters: YORKTOWN HTS, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Pta New York Congress

    EIN 133898780 · Headquarters: YORKTOWN HTS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Pta New York Congress

    EIN 133907946 · Headquarters: YORKTOWN HTS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Pta New York Congress

    EIN 133926461 · Headquarters: Yonkers, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Pta New York Congress

    EIN 133969695 · Headquarters: THIELLS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Pta New York Congress

    EIN 133974540 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Pta New York Congress

    EIN 133991875 · Headquarters: West Nyack, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Pta New York Congress

    EIN 134021469 · Headquarters: MOUNT VERNON, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Pta New York Congress

    EIN 134025160 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Pta New York Congress

    EIN 134037559 · Headquarters: YONKERS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Pta New York Congress

    EIN 134147549 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Pta New York Congress

    EIN 134312645 · Headquarters: Penfield, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Pta New York Congress

    EIN 136129575 · Headquarters: White Plains, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Pta New York Congress

    EIN 136131704 · Headquarters: Lincolndale, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Pta New York Congress

    EIN 136161217 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Pta New York Congress

    EIN 136162987 · Headquarters: PLEASANTVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Pta New York Congress

    EIN 136163011 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Pta New York Congress

    EIN 136163012 · Headquarters: BRONXVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Pta New York Congress

    EIN 136163013 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Pta New York Congress

    EIN 136163175 · Headquarters: PLEASANTVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Pta New York Congress

    EIN 136163244 · Headquarters: Yonkers, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Pta New York Congress

    EIN 136163604 · Headquarters: YONKERS, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Pta New York Congress

    EIN 136165474 · Headquarters: SPRING VALLEY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Pta New York Congress

    EIN 136165527 · Headquarters: North White Plains, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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