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. Pittsburgh Buffalo Soldiers Inc

    EIN 880706022 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Pittsburgh Builders Exchange Dba Pennsylvania Builders Exchange

    EIN 250728430 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Pittsburgh Building Owners Welfare Fund

    EIN 256048835 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Pittsburgh Business Group on Health

    EIN 251420994 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  5. Pittsburgh Caribbean Association

    EIN 883658629 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Pittsburgh Ceili Club

    EIN 251671356 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Pittsburgh Chapter Aazk

    EIN 464767104 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Pittsburgh Chapter National Tooling & Machining Association

    EIN 251293867 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  9. Pittsburgh Chapter of Project Management Institute

    EIN 251717011 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  10. Pittsburgh Chapter of the American Institute of Architects

    EIN 251155608 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Pittsburgh Chapter of the Association for the Improvement Of

    EIN 251552872 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Pittsburgh Chapter of the Construction Specifications Ins

    EIN 251195625 · Headquarters: Wexford, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Pittsburgh Chapter of the Risk Management Association

    EIN 251473057 · Headquarters: Butler, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Pittsburgh Chapter Risk and Insurance Management Society Inc

    EIN 251369903 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Pittsburgh Chapter United Ostomy Association Inc

    EIN 256035849 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Pittsburgh Child Guidance Foundation

    EIN 250965465 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Pittsburgh Collegiate Football Officials Association

    EIN 880660651 · Headquarters: evans city, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Pittsburgh Commandery No 1

    EIN 250598334 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Pittsburgh Community Television

    EIN 251520527 · Headquarters: Ingomar, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Pittsburgh Concert Chorale

    EIN 251584697 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Pittsburgh Concert Society

    EIN 256058409 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Pittsburgh Dialogue Foundation

    EIN 260617772 · Headquarters: Dormant, PA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  23. Pittsburgh Dynamo Youth Soccer Association Inc

    EIN 251432936 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Pittsburgh Elite Aquatics

    EIN 251395653 · Headquarters: Presto, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Pittsburgh Emergency Medicine Foundation

    EIN 251526739 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Pittsburgh Executives Association Inc

    EIN 250729675 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Pittsburgh Experiment

    EIN 251029399 · Headquarters: EIGHTY FOUR, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Pittsburgh Fall Retreat Inc

    EIN 612052053 · Headquarters: Allison Park, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Pittsburgh Federation of Teachers

    EIN 251151509 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Pittsburgh Federation of Teachers Building Corp

    EIN 251464200 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Pittsburgh Field Club

    EIN 250729720 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Pittsburgh Filmmakers Inc

    EIN 251229210 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Pittsburgh Firefighters Iaff Local Union # 1

    EIN 251127052 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Pittsburgh Flying Club

    EIN 251261343 · Headquarters: Greensburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Pittsburgh Franklins

    EIN 800573019 · Headquarters: MURRYSVILLE, PA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  36. Pittsburgh Future Collaborative

    EIN 882849949 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Pittsburgh Gateways Corporation

    EIN 232939083 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Pittsburgh Geological Society Inc

    EIN 237280772 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Pittsburgh Glaziers Local Union 751 Supplemental Employment Fund

    EIN 237309720 · Headquarters: FREEDOM, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Pittsburgh Hires Veterans

    EIN 270124470 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  41. Pittsburgh Homesteaders Vintage Bas

    EIN 831959842 · Headquarters: NEW KENSINGTON, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Pittsburgh Indian Community and Friends

    EIN 471310070 · Headquarters: Baden, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Pittsburgh Institute of Aeronautics

    EIN 250912618 · Headquarters: WEST MIFFLIN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Pittsburgh Italian Scholarship Fund

    EIN 251464128 · Headquarters: Homestead, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Pittsburgh Jazz Artist Museum Organization

    EIN 271333002 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. Pittsburgh Kollel Bais Yitzchok

    EIN 237055604 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Pittsburgh Lclaa

    EIN 823674035 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Pittsburgh Leadership Foundation

    EIN 251345815 · Headquarters: Oakmont, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Pittsburgh Legal Administrator's Association

    EIN 251766792 · Headquarters: ALLISON PARK, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Pittsburgh Metro Area Postal Workers Union

    EIN 251232812 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Pittsburgh Musicians' Union Local 60-471

    EIN 250319339 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Pittsburgh New Music Ensemble

    EIN 251364030 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Pittsburgh North Optimist Fdn

    EIN 251702061 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Pittsburgh North Regional Chamber Educational Foundation

    EIN 251665128 · Headquarters: WEXFORD, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Pittsburgh North Regional Chamber Inc

    EIN 251374594 · Headquarters: WEXFORD, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Pittsburgh Northstars Parents Club

    EIN 251711915 · Headquarters: Wildwood, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Pittsburgh Obstetrical and Gynecological Society

    EIN 231347706 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Pittsburgh Piano Teachers Association

    EIN 251630118 · Headquarters: Moon Township, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Pittsburgh Planned Giving Council

    EIN 521524931 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Pittsburgh Pride Choir

    EIN 251539328 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Pittsburgh Psychoanalytic Center

    EIN 237318235 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Pittsburgh Realtist Professionals

    EIN 922618714 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Pittsburgh Rotary Club Foundation

    EIN 256026235 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Pittsburgh Section American Chemical Society

    EIN 237401645 · Headquarters: CANONSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Pittsburgh Section of the American Nuclear Society Incorporated

    EIN 256087974 · Headquarters: Cranberry Township, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Pittsburgh Shotokan Karate

    EIN 251625487 · Headquarters: Carnegie, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Pittsburgh Ski Club

    EIN 237136799 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Pittsburgh Skin & Cancer Foundation

    EIN 250965472 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Pittsburgh Society of Association Executives

    EIN 251342677 · Headquarters: PIttsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Pittsburgh South Hills Elks BPOE 2213

    EIN 251158674 · Headquarters: Bethel Park, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Pittsburgh Squash Racquets Association

    EIN 251558025 · Headquarters: BEAVER, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Pittsburgh Symphony Members Assoc

    EIN 232899907 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Pittsburgh Symposium for Nurse Anestheti

    EIN 251664257 · Headquarters: FREEPORT, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Pittsburgh Tax Club

    EIN 237442308 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Pittsburgh Technology Center Association

    EIN 251762563 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Pittsburgh Technology Council

    EIN 251437854 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Pittsburgh Theological Seminary of the Presbyterian Church (USA)

    EIN 250965473 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  78. Pittsburgh Toy Lending Library

    EIN 237433645 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Pittsburgh Ukrainian Community Foundation

    EIN 473079732 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  80. Pittsburgh Ukrainian Heritage Foundation

    EIN 473091420 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. Pittsburgh Ukrainian Radio Program

    EIN 471193331 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Pittsburgh Venture Capital Association

    EIN 251566467 · Headquarters: BRIDGEVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Pittsburgh Western Pennsylvania Northern West Virginia Chapter of Sior

    EIN 813357558 · Headquarters: BRIDGEVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Pittsburgh Youth Symphony Orchestra Association Inc

    EIN 256079157 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Pittston Area Federation of Teachers Aft

    EIN 237063154 · Headquarters: PITTSTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Pittston Area Psea Union

    EIN 205712794 · Headquarters: Jenkins Twp, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Pittston Hunting and Fishing Club

    EIN 271216298 · Headquarters: Mountain Top, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Pittston Lodge 1207 Loom

    EIN 240647810 · Headquarters: WEST PITTSTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Pittston Memorial Library

    EIN 232126317 · Headquarters: PITTSTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Pittston Township Ambulance Association

    EIN 232030942 · Headquarters: PITTSTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Pittston Township Firefighters Association

    EIN 814229075 · Headquarters: PITTSTON, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Pittston Volunteer Firemens Relief

    EIN 246017496 · Headquarters: PITTSTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Pitty City Rescue

    EIN 863953818 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Pius Ix Home Association

    EIN 237265649 · Headquarters: Lansdale, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  95. Pivot Enterprise Group Inc

    EIN 463410785 · Headquarters: Washington Crossing, PA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  96. Pjm Power Providers Group

    EIN 260402256 · Headquarters: MALVERN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Pkp 1860 Inc

    EIN 800151295 · Headquarters: SWARTHMORE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Pks Talk Back

    EIN 834542996 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Plain Grove Presbyterian Cemetary South

    EIN 251688648 · Headquarters: Slippery Rock, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Plainfield Church Cemetery Company

    EIN 231729570 · Headquarters: Pen Argyl, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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