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. Socializing for Success Inc

    EIN 364654383 · Headquarters: Boyertown, PA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  2. Societa Mutuo Soccorso Italiana Villetta Barrea Di Mckees Rocks Pa

    EIN 250806709 · Headquarters: MCKEES ROCKS, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Society for Dogs with Anxiety

    EIN 333889608 · Headquarters: SCRANTON, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Society for Human Resource Management

    EIN 232307463 · Headquarters: COOPERSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  5. Society for Human Resource Mgt Philadelphia Region Chapter

    EIN 232273880 · Headquarters: WEST CHESTER, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Society for Information Management

    EIN 232189216 · Headquarters: Lansdale, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Society for Light Rythms and Circadian Health

    EIN 133508970 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Society for Marketing Professional Services

    EIN 205007550 · Headquarters: Camp Hill, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Society for Menstrual Cycle Research

    EIN 133202333 · Headquarters: Center Valley, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Society for Music Production Research Inc

    EIN 923692455 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Society for Natural Philosophy Inc

    EIN 520804132 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Society for Pennsylvania Archaelogy

    EIN 237294551 · Headquarters: New Bethlehem, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 230629630 · Headquarters: Exton, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 231971832 · Headquarters: Southampton, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 231988660 · Headquarters: Lewisburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 231989985 · Headquarters: York, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 232116325 · Headquarters: lake ariel, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  18. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 236268904 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 236298202 · Headquarters: BETHLEHEM, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 236298409 · Headquarters: Kingston, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 237008699 · Headquarters: Hanover, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 237011184 · Headquarters: STATE COLLEGE, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 256063157 · Headquarters: Brookville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 256063160 · Headquarters: Bethel Park, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 256085525 · Headquarters: Allison Park, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 363399650 · Headquarters: Berlin, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 510248541 · Headquarters: Tunkhannock, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 930805323 · Headquarters: GREENVILLE, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 231988663 · Headquarters: Upper Gwynedd, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 232292000 · Headquarters: Douglassville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 236296619 · Headquarters: Myerstown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 236298106 · Headquarters: New Ringgold, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 236298174 · Headquarters: Lancaster, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 236298201 · Headquarters: Reading, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 237033489 · Headquarters: Altoona, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 251737993 · Headquarters: SAINT MARYS, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 260813499 · Headquarters: DuBois, PA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  38. Society for Preservation and Encourmt of Barbershop Quartet Singing Amer

    EIN 232889568 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Society for Preservation Encrgmnt of Barbershop Quartet Singing Amer

    EIN 236279187 · Headquarters: Broomall, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Society for Technical Communication

    EIN 236423432 · Headquarters: Yardley, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Society for the Preservation and Encouragment of Barbershop Quartet

    EIN 262627541 · Headquarters: Grove City, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Society for the Preservation of the Gruber Wagon Works

    EIN 232268628 · Headquarters: LEESPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Society Hill Civic Association

    EIN 236446186 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Society Hill Fund

    EIN 237113442 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Society of American Military Engineers

    EIN 256063162 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Society of American Military Engineers Phila Post

    EIN 236298242 · Headquarters: BERNVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Society of Anglican Theologians

    EIN 872647152 · Headquarters: Ambridge, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Society of Chartered Property & Casuality Underwriters

    EIN 471402525 · Headquarters: Malvern, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Society of Chartered Property & Casualty Underwriters Inc

    EIN 136129984 · Headquarters: Malvern, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Society of Chartered Property & Casulty Underwriters

    EIN 236298199 · Headquarters: LANCASTER, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Society of Chemical Industry-american Section

    EIN 046208990 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Society of Colonial Wars in the Commonwealth of Pennsylvania

    EIN 236229665 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Society of Critical Care Medicine

    EIN 222758233 · Headquarters: Palmyra, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Society of Diplomats of Harrisburg

    EIN 753056919 · Headquarters: Harrisburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Society of Early Americanists

    EIN 363863058 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Society of Epirotes of Philadelphia the Omonia

    EIN 232581101 · Headquarters: DREXEL HILL, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Society of Farm Women of Pennsylvania

    EIN 236298200 · Headquarters: LEBANON, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Society of Fire Protection Engineers

    EIN 061059019 · Headquarters: King of Prussia, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Society of Holy Trinity

    EIN 250913985 · Headquarters: ERIE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Society of Indo-american Engineers and Aarchitects

    EIN 471318806 · Headquarters: BETHLEHEM, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Society of Man the Church of the Inner God

    EIN 232451504 · Headquarters: Merion, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Society of Manufacturing Engineers

    EIN 235432177 · Headquarters: York, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Society of Manufacturing Engineers

    EIN 236296797 · Headquarters: Middletown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Society of Manufacturing Engineers

    EIN 256064319 · Headquarters: Newton, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Society of Mayflower Descendants in Commonwealth of Pa

    EIN 236392753 · Headquarters: WEST CHESTER, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Society of Pi Kappa Lambda

    EIN 232088117 · Headquarters: West Chester, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Society of Pi Kappa Lambda

    EIN 363618230 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. Society of Professional Journalists

    EIN 232843809 · Headquarters: Hazleton, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Society of Professional Journalists-detroit Metro Chapter

    EIN 386089390 · Headquarters: STATE COLLEGE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Society of Ration Token Collectors

    EIN 237305172 · Headquarters: Gettysburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Society of St Vincent Depaul of Philade of Philadelphia

    EIN 231352549 · Headquarters: PLYMOUTH MEETING, PA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  72. Society of the Faculty

    EIN 270263570 · Headquarters: MONACA, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Society of the Ukrainian Insurgent Army Inc

    EIN 133701785 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Society of Women Engineers

    EIN 232578825 · Headquarters: Allentown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Society of Women Engineers

    EIN 232604522 · Headquarters: Norristown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Society of Women Engineers

    EIN 251307660 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Society of Women Engineers

    EIN 300615575 · Headquarters: Erie, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Society of Women Environmental Professio

    EIN 821867203 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Soffer Foundation

    EIN 251455764 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Soil and Water Conservation Society

    EIN 236396990 · Headquarters: Harrisburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Sokol Citizens Club

    EIN 240773379 · Headquarters: NESQUEHONING, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Sokol USA Lodge 410

    EIN 471547809 · Headquarters: Pen Argyl, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Sol Club Inc

    EIN 240710673 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  84. Sol Lipton Scholarship Foundation Inc

    EIN 232180228 · Headquarters: Pottsville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Solanco Class of 2013

    EIN 822980154 · Headquarters: Kirkwood, PA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  86. Solanco Education Association

    EIN 237217394 · Headquarters: Holtwood, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Solanco Little League Inc

    EIN 232564114 · Headquarters: QUARRYVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  88. Solanco Youth Soccer Association

    EIN 233023413 · Headquarters: QUARRYVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Solar Cities

    EIN 474365279 · Headquarters: GLENMOORE, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Soldiers for Christ Revolution

    EIN 465085294 · Headquarters: WASHINGTON, PA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  91. Soldiers of the Lord

    EIN 232418477 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Sole Ii

    EIN 352317559 · Headquarters: Weatherly, PA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  93. Solebury Police Benevolent Associat

    EIN 232514582 · Headquarters: SOLEBURY, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Solebury School

    EIN 231365969 · Headquarters: NEW HOPE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Solidarity Project Inc

    EIN 853047696 · Headquarters: PHILADELPHIA, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Soloman Temple

    EIN 233097039 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Solomons Church Cemetery Association

    EIN 231105159 · Headquarters: Macungie, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Solution Mining Research Institute

    EIN 362590076 · Headquarters: CLARKS SUMMIT, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Some Day Perfect Foundation

    EIN 825197504 · Headquarters: Landisville, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  100. Somerset Area Education Association

    EIN 251390657 · Headquarters: Johnstown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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