Unknown & Unclassified nonprofits in Pennsylvania

Unknown & Unclassified nonprofits in Pennsylvania. Browse 26,979 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. American Federation of State County 1022

    EIN 232127024 · Headquarters: NEW CUMBERLAND, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. American Federation of State County 166 Pa Loc Selinsgrove Center Emps

    EIN 237078013 · Headquarters: SELINSGROVE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. American Federation of State County 1739 Pa Loc Phil Comm & Social Agny

    EIN 236437814 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. American Federation of State County 590 Pa Loc Univ of Pa Empls

    EIN 237100944 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. American Federation of State County 810 Pa Loc Phila Ct of Common Pleas

    EIN 232197474 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. American Federation of State County and 47 Pa Council Admin Prof Tech

    EIN 231885765 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. American Federation of State County and Munic

    EIN 236298632 · Headquarters: Bristol, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. American Federation of State County and Municipal

    EIN 237208328 · Headquarters: Selinsgrove, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. American Federation of State County and Municipal Employees

    EIN 261940225 · Headquarters: Etters, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. American Federation of State County and Municipal Employees Local 1438

    EIN 510560723 · Headquarters: East Stroudsburg, PA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  11. American Federation of State County Coo33pa Phil Estrn Pa Pub Emp Dc33

    EIN 231258375 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. American Federation of State County Municipal Employees

    EIN 232578625 · Headquarters: HARRISBURG, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. American Federation of State County Municipal Employees

    EIN 232726199 · Headquarters: HARRISBURG, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. American Federation of State County Pgh Public School Dist Emp of Pa 297

    EIN 256062818 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. American Federation of Teachers

    EIN 222983428 · Headquarters: MILFORD, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. American Federation of Teachers

    EIN 231856655 · Headquarters: Limerick, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. American Federation of Teachers

    EIN 231902106 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. American Federation of Teachers

    EIN 236298769 · Headquarters: SCRANTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. American Federation of Teachers

    EIN 237024390 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. American Federation of Teachers

    EIN 237229588 · Headquarters: WEST MIFFLIN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. American Federation of Teachers

    EIN 237364792 · Headquarters: READING, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. American Federation of Teachers

    EIN 237422223 · Headquarters: Coraopolis, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. American Federation of Teachers

    EIN 251284652 · Headquarters: Canonsburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. American Federation of Teachers

    EIN 251364633 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  25. American Federation of Teachers

    EIN 251440357 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. American Federation of Teachers

    EIN 251498387 · Headquarters: Upper St Clair, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. American Federation of Teachers

    EIN 510242363 · Headquarters: Levittown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. American Federation of Teachers

    EIN 873498588 · Headquarters: Glenolden, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. American Federation of Teachers

    EIN 880696574 · Headquarters: Johnstown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. American Federation of Teachers

    EIN 880738412 · Headquarters: Oakdale, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. American Federation of Teachers

    EIN 880904961 · Headquarters: Red Lion, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. American Federation of Teachers

    EIN 881165146 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. American Federation of Teachers

    EIN 932030344 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. American Federation of Teachers 2026 Community College of Philadelphia

    EIN 237105202 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. American Federation of Teachers 6065 Girard College Fed of Teachers

    EIN 272773288 · Headquarters: PHILADELPHIA, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. American Federation of Teachers Aiu #3 Local 4394

    EIN 251478509 · Headquarters: WEST MIFFLIN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. American Federation of Teachers Local 2120 Carlynton

    EIN 237085275 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. American Federation of Teachers Local 3579

    EIN 232000502 · Headquarters: Bethlehem, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. American Federation of Teachers New Castle #3975

    EIN 251364720 · Headquarters: NEW CASTLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. AMERICAN FEDERATION OF TEACHERS Temple University Graduate Students Association AFT 6290

    EIN 820556103 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. American Federation of Teachers-local 1417

    EIN 231702532 · Headquarters: LEVITTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. American Federation of the State County & Municipal Employees

    EIN 392102959 · Headquarters: Mifflinburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. American Federation State County &

    EIN 237272742 · Headquarters: MECHANICSBURG, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. American Federdation of State County and Municipal Employees

    EIN 233014164 · Headquarters: Harrisburg, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  45. American Federtion of State County 696 Pa Loc Phil Depts Finance-libry

    EIN 231519939 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. American Fire Sprinkler Association Mid Atlantic Chapter

    EIN 200862635 · Headquarters: Royersford, PA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  47. American Fisheries Society

    EIN 237226669 · Headquarters: Warriors Mark, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  48. American Foundry Society

    EIN 236447599 · Headquarters: Lancaster, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. American Foundry Society

    EIN 256065052 · Headquarters: SCOTTDALE, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  50. American Foundry Society

    EIN 256067384 · Headquarters: Erie, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. American Friends of Israel Elwyn

    EIN 232564116 · Headquarters: BALA CYNWYD, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. American Friends of Israel War Disabled Inc

    EIN 251336131 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. American Gold Star Mothers Inc

    EIN 272768467 · Headquarters: Gettysburg, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  54. American Gold Star Mothers Lehigh Valley Chapter

    EIN 462320905 · Headquarters: FOGELSVILLE, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. American Greek Catholic Beneficial Society

    EIN 250319455 · Headquarters: Bradenville, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. American Guild of Organists

    EIN 232205260 · Headquarters: Chambersburg, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. American Guild of Organists

    EIN 236444691 · Headquarters: Easton, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. American Guild of Organists

    EIN 236446192 · Headquarters: Drexel Hill, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. American Guild of Organists

    EIN 236446194 · Headquarters: York, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. American Guild of Organists 399 Duquesne University Chapter

    EIN 251611887 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. American Guild of Organists Ago

    EIN 232084848 · Headquarters: Milton, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. American Guild of Organists Ago

    EIN 236295861 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. American Guild of Organists Ago

    EIN 237187091 · Headquarters: Wilkes Barre, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. American Guild of Organists Ago

    EIN 251362941 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. American Guild of Organists Ago

    EIN 251476650 · Headquarters: Altoona, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. American Harp Society

    EIN 270198636 · Headquarters: Waynesburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. American Harp Society

    EIN 814454609 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. American Harp Society

    EIN 942499211 · Headquarters: Southampton, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. American Harp Society

    EIN 942518774 · Headquarters: Duncansville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. American Harp Society

    EIN 942576639 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. American History Home School Project

    EIN 883844250 · Headquarters: GLADWYNE, PA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  72. American Hockey League Team Physician Society

    EIN 934292908 · Headquarters: Harleysville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. American Humanist Association

    EIN 232166023 · Headquarters: Willow Grove, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  74. American Humanist Association

    EIN 272869236 · Headquarters: OREFIELD, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. American Hungarian Citizens Assn

    EIN 250319575 · Headquarters: LEECHBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. American Immigration Lawyers

    EIN 237377934 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. American Immigration Lawyers Association

    EIN 911911197 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. American Industrial Hygiene Association

    EIN 232173272 · Headquarters: Lititz, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  79. American Industrial Hygiene Association

    EIN 251345803 · Headquarters: VENETIA, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. American Industrial Hygiene Association

    EIN 311307172 · Headquarters: Kutztown, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. American Inns Court Foundation

    EIN 352406182 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. American Inns of Court Foundation

    EIN 202688867 · Headquarters: Greensburg, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. American Inns of Court Foundation

    EIN 205745892 · Headquarters: Duncansville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. American Inns of Court Foundation

    EIN 232628381 · Headquarters: Glen Mills, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. American Inns of Court Foundation

    EIN 232706717 · Headquarters: Blue Bell, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. American Inns of Court Foundation

    EIN 232784643 · Headquarters: Doylestown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. American Inns of Court Foundation

    EIN 232828625 · Headquarters: Fort Washington, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. American Inns of Court Foundation

    EIN 232863967 · Headquarters: Bala Cynwyd, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. American Inns of Court Foundation

    EIN 232881680 · Headquarters: Reading, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. American Inns of Court Foundation

    EIN 232977635 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. American Inns of Court Foundation

    EIN 233071674 · Headquarters: Doylestown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. American Inns of Court Foundation

    EIN 251690309 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. American Inns of Court Foundation

    EIN 251720673 · Headquarters: Eric, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. American Inns of Court Foundation

    EIN 251724155 · Headquarters: Harrisburg, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. American Inns of Court Foundation

    EIN 251775404 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. American Inns of Court Foundation

    EIN 251849273 · Headquarters: York, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. American Inns of Court Foundation

    EIN 261383963 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. American Inns of Court Foundation

    EIN 272875320 · Headquarters: Harrisburg, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. American Inns of Court Foundation

    EIN 273059766 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. American Inns of Court Foundation

    EIN 352384679 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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