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. Pennsylvania Order of the Eastern Star Inc

    EIN 510244748 · Headquarters: Manheim, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Pennsylvania Orthopaedic Society

    EIN 232184602 · Headquarters: Harrisburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Pennsylvania Osteopathic Family Physicians Society

    EIN 231985617 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Pennsylvania Osteopathic Medical Association

    EIN 230959504 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Pennsylvania Outdoor Writers Association Inc

    EIN 237291889 · Headquarters: Carlisle, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Pennsylvania Paint Horse Club

    EIN 232989783 · Headquarters: Palmyra, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Pennsylvania Paraoptometric Association

    EIN 232066501 · Headquarters: Harrisburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Pennsylvania Patriot Coalition

    EIN 921111596 · Headquarters: Clifford Twp, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Pennsylvania Pest Management Association Inc

    EIN 232161642 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Pennsylvania Petroleum Association Inc

    EIN 231282564 · Headquarters: GRANTVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Pennsylvania Pharmacists Association

    EIN 230959560 · Headquarters: Harrisburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Pennsylvania Podiatric Medical Assistants Association

    EIN 232427570 · Headquarters: LANCASTER, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Pennsylvania Podiatric Medical Association

    EIN 231617000 · Headquarters: CAMP HILL, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Pennsylvania Poetry Society Inc

    EIN 237091458 · Headquarters: Harveys Lake, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Pennsylvania Political Science Association

    EIN 522375174 · Headquarters: Carlisle, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Pennsylvania Pork Producers Council Inc

    EIN 237405558 · Headquarters: SHAMOKIN DAM, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Pennsylvania Postal History Society

    EIN 222570151 · Headquarters: Lancaster, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Pennsylvania Power & Light Company

    EIN 251728600 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Pennsylvania Power & Light Company Bargaining Unit Retirement Health Plan

    EIN 251728598 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Pennsylvania Power & Light Company Managers

    EIN 251728597 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Pennsylvania Precast Association

    EIN 311477729 · Headquarters: WOODLAND, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Pennsylvania Predator Hunters Association

    EIN 760706212 · Headquarters: Campbelltown, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. Pennsylvania Premium Cigar

    EIN 812902161 · Headquarters: LEMOYNE, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Pennsylvania Principals Association

    EIN 232171104 · Headquarters: ENOLA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Pennsylvania Professional Farriers Assoc Inc

    EIN 815346216 · Headquarters: oxford, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Pennsylvania Professional Liability Joint Underwriting Association

    EIN 231984582 · Headquarters: DRESHER, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Pennsylvania Propane Gas Assoc

    EIN 237226056 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Pennsylvania Property and Casualty Insurance Guaranty Association

    EIN 231965995 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Pennsylvania Psychological Association

    EIN 236289382 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Pennsylvania Psychological Foundation

    EIN 232626383 · Headquarters: HARRISBURG, PA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Pennsylvania Public Employees Counicl 13 Afscme

    EIN 237250572 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Pennsylvania Public Health Association

    EIN 237360170 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Pennsylvania Public Transportation Association

    EIN 232873479 · Headquarters: Harrisburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Pennsylvania Radiological Society

    EIN 237400759 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Pennsylvania Realtors Education Foundation

    EIN 237028389 · Headquarters: Lemoyne, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Pennsylvania Recreation Vehicle and Camp

    EIN 251816333 · Headquarters: CAMP HILL, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Pennsylvania Rehabilitation Association

    EIN 236441418 · Headquarters: Donora, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Pennsylvania Repossession Association

    EIN 923582927 · Headquarters: KENNETT SQUARE, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Pennsylvania Residential Owners Association Inc

    EIN 232442772 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  40. Pennsylvania Restaurant & Lodging Association

    EIN 231257570 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Pennsylvania Retailers Association

    EIN 230960820 · Headquarters: Harrisburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Pennsylvania Robotics Alliance

    EIN 934107696 · Headquarters: Verona, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Pennsylvania Rural Arts Alliance

    EIN 251591599 · Headquarters: INDIANA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Pennsylvania Rural Electric Association

    EIN 236291530 · Headquarters: Harrisburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Pennsylvania Rural Water Association

    EIN 251584601 · Headquarters: BELLEFONTE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Pennsylvania Scholastic Football Coaches Associati

    EIN 222672544 · Headquarters: Mechanicsburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Pennsylvania School Age Child Care Alliance

    EIN 251762687 · Headquarters: NORTH VERSAILLES, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Pennsylvania School Boards Association

    EIN 236003238 · Headquarters: MECHANICSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Pennsylvania School Bus Association

    EIN 232147975 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Pennsylvania School for the Deaf

    EIN 231581227 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Pennsylvania School Librarians Association

    EIN 237378551 · Headquarters: HUMMELSTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Pennsylvania School Study Council Inc

    EIN 236050324 · Headquarters: University Park, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Pennsylvania Septage Management Association

    EIN 232719979 · Headquarters: Bethlehem, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Pennsylvania Shrine Association

    EIN 251156682 · Headquarters: Altoona, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Pennsylvania Skeet Shooting Association

    EIN 251894429 · Headquarters: Dover, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Pennsylvania Social Services Union Health and Welfare Fund

    EIN 232029140 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Pennsylvania Society for Clinical Social Work

    EIN 231863278 · Headquarters: AMBLER, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Pennsylvania Society for Respiratory Therapy Inc

    EIN 222462998 · Headquarters: YORK, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Pennsylvania Society of Anesthesiologists Inc

    EIN 256068908 · Headquarters: WEST CHESTER, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Pennsylvania Society of Enrolled Agents

    EIN 232569836 · Headquarters: Camp Hill, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Pennsylvania Society of Gastroenterology

    EIN 232195718 · Headquarters: MECHANICSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Pennsylvania Society of Health System Pharmacists

    EIN 232108272 · Headquarters: Lititz, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Pennsylvania Society of Health- System Pharmacists

    EIN 232710760 · Headquarters: Bethlehem, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Pennsylvania Society of Health- System Pharmacists

    EIN 251763743 · Headquarters: Erie, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Pennsylvania Society of Oncology and Hematology

    EIN 222464542 · Headquarters: MECHANICSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Pennsylvania Society of Oral & Maxillofacial Surgeons

    EIN 232573767 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Pennsylvania Society of Professional Engineers

    EIN 230961057 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Pennsylvania Society of Professional Engineers

    EIN 232015678 · Headquarters: Northampton, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Pennsylvania Society of Professional Engineers

    EIN 236263070 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Pennsylvania Society of Professional Engineers

    EIN 236298671 · Headquarters: Millersville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Pennsylvania Society of Professional Engineers

    EIN 237042084 · Headquarters: Erie, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Pennsylvania Society of Professional Engineers

    EIN 237259490 · Headquarters: Pottstown, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Pennsylvania Society of Professional Engineers

    EIN 256039250 · Headquarters: McMurray, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Pennsylvania Society of Professional Engineers

    EIN 300535928 · Headquarters: Dublin, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Pennsylvania Society of Professional Engineers

    EIN 352342761 · Headquarters: Lafayette Hill, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Pennsylvania Society of Professional Engineers Pittsburgh

    EIN 250954557 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Pennsylvania Society of Public Accountants

    EIN 236296959 · Headquarters: CAMP HILL, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Pennsylvania Society of Public Accountants Central Chapter Inc

    EIN 232797035 · Headquarters: MANHEIM, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Pennsylvania Society of Public Acct Western Pa

    EIN 251593374 · Headquarters: Mc Donald, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Pennsylvania Society of Sons of the Revolution

    EIN 231353372 · Headquarters: Paoli, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Pennsylvania Society of Tax & Accounting Professio

    EIN 251508596 · Headquarters: CAMP HILL, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Pennsylvania Sons and Daughters of Italy 1528 Latrobe

    EIN 237535802 · Headquarters: Latrobe, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Pennsylvania Speech-language Hearing Association

    EIN 256063027 · Headquarters: BUTLER, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Pennsylvania Sportsmans Club Inc

    EIN 250719150 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Pennsylvania State Association of Prothonotaries and Clerks of Courts

    EIN 237178866 · Headquarters: READING, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Pennsylvania State Association of the Deaf

    EIN 231540604 · Headquarters: La Jose, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Pennsylvania State Building & Construction Trades Council

    EIN 231584090 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Pennsylvania State Coroners Association

    EIN 251294995 · Headquarters: MECHANICSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Pennsylvania State Corrections Officers Association

    EIN 352479849 · Headquarters: East Freedom, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Pennsylvania State Corrections Officers Association

    EIN 461395406 · Headquarters: CRESSONA, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Pennsylvania State Council Knights of Columbus

    EIN 237154771 · Headquarters: RIDGWAY, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Pennsylvania State Council of Farm Organizations

    EIN 364655778 · Headquarters: New Cumberland, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Pennsylvania State Education Association

    EIN 230961125 · Headquarters: HARRISBURG, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Pennsylvania State Education Association Health and Welfare Fund

    EIN 232121745 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Pennsylvania State Education Association Retired

    EIN 300540110 · Headquarters: Donora, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Pennsylvania State Education Association Staff Organization

    EIN 236561989 · Headquarters: WELLSVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Pennsylvania State Employees Credit Union

    EIN 230961140 · Headquarters: Berwick, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Pennsylvania State Fair Association of West End Fair Association Inc

    EIN 232278268 · Headquarters: Gilbert, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Pennsylvania State Grange 1980

    EIN 237517679 · Headquarters: HOOKSTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Pennsylvania State Grange of Patrons of Husbandry

    EIN 060952867 · Headquarters: Tidioute, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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