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. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333263 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333264 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333266 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333267 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333268 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333275 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333277 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900333278 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900407431 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900407435 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900407436 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900446411 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900528647 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900528648 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900528649 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900528650 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900647101 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900647112 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Phi Sigma Iota Foreign Language National Honor Society

    EIN 900778106 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Phi Sigma Iota Foreign Language National Honor Society

    EIN 901067223 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Phi Sigma Iota Foreign Language National Honor Society

    EIN 901067224 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Phi Sigma Iota Foreign Language National Honor Society

    EIN 901075835 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  23. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765024 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765036 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765056 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765064 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765070 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765075 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765078 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765092 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765112 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765114 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765116 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765118 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765280 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765290 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765292 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765298 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765300 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765301 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765313 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911765316 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911950680 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911950683 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911950688 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Phi Sigma Iota Foreign Language National Honor Society

    EIN 911950693 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Phi Sigma Iota Foreign Language National Honor Society

    EIN 912028377 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Phi Sigma Iota Foreign Language National Honor Society - Chi Lambd

    EIN 611750054 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Phi Sigma Iota Foreign Language National Honor Society Chi Omega

    EIN 300786926 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Phi Sigma Iota Foreign Language National Honor Society-omega Tau

    EIN 612207894 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Phi Sigma Kappa

    EIN 222989747 · Headquarters: Furlong, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Phi Sigma Kappa

    EIN 912053160 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Phi Sigma Kappa Association of State College

    EIN 256094010 · Headquarters: SEWICKLEY, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. Phi Sigma Kappa Nu Chapter

    EIN 240809399 · Headquarters: BETHLEHEM, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Phi Sigma Kappa of Phi Theta at Shippensburg

    EIN 463968246 · Headquarters: shippensburg, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. Phi Sigma Lota Foreign Language National Honor Society

    EIN 900920903 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Phi Sigma Lota Foreign Language National Honor Society-chi Omicron

    EIN 371964973 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Phi Sigma Lota Foreign Language National Honor Society-chi Pi Chap

    EIN 384138726 · Headquarters: Meadville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Phi Sigma Pi Alpha Zeta

    EIN 871737414 · Headquarters: York, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Phi Sigma Pi National Honor Fraternity Inc

    EIN 236393069 · Headquarters: LANCASTER, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Phi Sigma Rho National Sorority

    EIN 830466066 · Headquarters: Wexford, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. Phi Theta Phi

    EIN 251819705 · Headquarters: Greenville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Phila Assoc of Life Underwriters

    EIN 230968120 · Headquarters: Harrisburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Phila Chapt French-american Chamber of Commerce in Us Inc

    EIN 232557508 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Phila Hospital and Health Care District 1199C Training and Upgrading Fund

    EIN 237418594 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Phila Museum of Art Tr Uw V Kienbusch

    EIN 136734265 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Phila Tri-county Chapter Pstap C/o Emile P Cianfrani Treasurer

    EIN 232788164 · Headquarters: HAVERTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Philadelphia & Vicinity Hungarian Sports Club Inc

    EIN 236297156 · Headquarters: Barto, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Philadelphia 3 0

    EIN 471996002 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Philadelphia Academy of Nutrition and Dietetics

    EIN 237270788 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  71. Philadelphia Academy of Surgery

    EIN 236392172 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Philadelphia and Vicinity Millwright Contractors Association

    EIN 232722092 · Headquarters: PHILADELPHIA, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Philadelphia Angiography and Interventional Radiology Society

    EIN 141901596 · Headquarters: Trevose, PA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. Philadelphia Area Alumnae Panhellenic

    EIN 233043926 · Headquarters: Quakertown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Philadelphia Area Chapter Meetings Professionals International

    EIN 311011263 · Headquarters: Morton, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Philadelphia Area Conservation Association Paca

    EIN 460550118 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Philadelphia Area Consortium of Special Collections Libraries Inc

    EIN 232747818 · Headquarters: DOYLESTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Philadelphia Area Labor-management Committee Inc

    EIN 232169929 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Philadelphia Area Project on Occupational Safety & Health

    EIN 237454934 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  80. Philadelphia Area Promotional Products Association

    EIN 232198990 · Headquarters: Westtown, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Philadelphia Area Repeater Assoc

    EIN 237346903 · Headquarters: Honey Brook, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Philadelphia Area Traditional Music and Dance

    EIN 208567001 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Philadelphia Arts Bank & Economics Center

    EIN 861844121 · Headquarters: PHILADELPHIA, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  84. Philadelphia Asc of Golf Course Superintendents

    EIN 236296969 · Headquarters: Glenside, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Philadelphia Association of Defense Counsel

    EIN 232308971 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Philadelphia Association of Paralegals

    EIN 237360740 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  87. Philadelphia Association of Retail Druggists Community Pharmacies

    EIN 230968140 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Philadelphia Aviation Country Club

    EIN 230968220 · Headquarters: BLUE BELL, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Philadelphia Bar Association

    EIN 230968283 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Philadelphia Behavior Therapy Association

    EIN 272587623 · Headquarters: Abington, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Philadelphia Black Sox

    EIN 263152420 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  92. Philadelphia Botanical Club Academy of Natural Sciences

    EIN 232285209 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Philadelphia Box Lacrosse Association Philadelphia Box Lacrosse Association

    EIN 863192905 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  94. Philadelphia Burmese Baptist Church

    EIN 800304788 · Headquarters: PHILADELPHIA, PA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  95. Philadelphia Canoe Club Inc Wissahickon Creek & Schuylkill Riv

    EIN 230968925 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Philadelphia Chaine Des Rotisseurs

    EIN 414073598 · Headquarters: Saint Davids, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Philadelphia Chamber Ensemble

    EIN 232084379 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Philadelphia Chapter of Construction Financial Management Association

    EIN 232539799 · Headquarters: Conshohocken, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Philadelphia Chapter of Smps

    EIN 232256415 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Philadelphia Chapter of the Achmm

    EIN 800154890 · Headquarters: Sellersvllle, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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