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. Mathews Jos J for Missions

    EIN 256018767 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Matilda Bird Sprogell

    EIN 236254565 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Matilda Detweiller Fbo Park District

    EIN 376029831 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Matilda H Bretz

    EIN 236201530 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Matilda J Ramsey

    EIN 526026135 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Matilda Neely Crans

    EIN 246021546 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  7. Matranga Marco Irrevocable Trust

    EIN 436638789 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Matt Brown and Bob Hall Memorial 5K

    EIN 010947371 · Headquarters: morgan, PA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  9. Mattawana Cemetery Company Inc

    EIN 231325552 · Headquarters: MCVEYTOWN, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Matthew P Klinger Trust

    EIN 237685418 · Headquarters: Millersburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  11. Matthew S Mawhinney Charitable Trust

    EIN 237414817 · Headquarters: INDIAN HEAD, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Matthews Scholarship Fund

    EIN 392074533 · Headquarters: Monongahela, PA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. Mattie G Blayney for Methodist Home Shadyside

    EIN 256027142 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. Mattie G Blayney for Methodist Home Shadyside

    EIN 256027143 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Mattie G Blayney Trust Ua Fbo James C Donnell

    EIN 256027140 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. Mattioli Foundation

    EIN 232136313 · Headquarters: BLAKESLEE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Mature Resources Inc

    EIN 251702062 · Headquarters: Curwensville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Mauch Chunk Historical Society

    EIN 237438215 · Headquarters: JIM THORPE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Maud a Palmer Scholarship Fund

    EIN 256025326 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Maude a Epp Charitable Trust

    EIN 316365703 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Maude F Gnade Tuw - Charities

    EIN 256275964 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Maurice Toomey 1976 Char Tr

    EIN 346739460 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Max & Belle Jacoby Foundation

    EIN 116006030 · Headquarters: DOYLESTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Maxwell Strawbridge Foundation

    EIN 232703172 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. May Gail Keys Trust

    EIN 251769888 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. May Perpetual Trust

    EIN 351075808 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Mayer E O T Tr Uw

    EIN 256124739 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Mayer Family Foundation

    EIN 232407011 · Headquarters: NEW HOPE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Mayfair Sunshine Club

    EIN 464786139 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  30. Maytown Historical Society

    EIN 232337828 · Headquarters: MAYTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Maytown Sport Parachute Club

    EIN 232026454 · Headquarters: MARIETTA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Mazeppa Cemetery Assoc

    EIN 246023894 · Headquarters: LEWISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Mazzoni Center

    EIN 232176338 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Mc Cahan Elizabeth H Uw

    EIN 236223999 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Mc Cahan James & Jeannie Fd Uw Ami

    EIN 236502196 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Mc Cann William F Uw Res Tr

    EIN 236225244 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Mc Combes Eugene J Uw

    EIN 236431098 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Mc Henry William E Ud 62257

    EIN 236228475 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Mc Jones Trust (Hospital Fund)

    EIN 236760863 · Headquarters: GETTYSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Mc Kim Elizabeth Baird Ud 22142

    EIN 236226537 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Mca 80S Reunion

    EIN 474226003 · Headquarters: Mount Carmel, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. McAdoo Fire Company Ambulance Association

    EIN 236390681 · Headquarters: Mcadoo, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. McAdoo Fire Company Inc

    EIN 231276253 · Headquarters: Mcadoo, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Mcallister Foundation Inc

    EIN 237033812 · Headquarters: RED LION, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  45. Mcardle Family Foundation Inc

    EIN 872885347 · Headquarters: CONSHOHOCKEN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Mcauley Ministries

    EIN 943436142 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Mcauliffe Heights at Irving Elementary Parent Teacher Association

    EIN 464731271 · Headquarters: ALTOONA, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. Mcbirney a for Christ Eps Ch-char Tr

    EIN 256014321 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Mcbrier Foundation

    EIN 251113448 · Headquarters: ERIE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Mccain Foundation

    EIN 256049931 · Headquarters: ERIE, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  51. Mccall Middle School Pto

    EIN 825251016 · Headquarters: Montoursville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. McCalmont Township Volunteer Fire Company Inc

    EIN 251736712 · Headquarters: Anita, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Mccandless Rotary Foundation

    EIN 208143498 · Headquarters: Wexford, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Mccarty C Tw Fbo Leola Um Church

    EIN 236566819 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Mccauley Sarah E Tw

    EIN 236236919 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Mcclellandtown Volunteer Fire Co

    EIN 256067612 · Headquarters: MCCLELLANDTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Mcclellandtown Volunteer Firemans Relief Association

    EIN 251313001 · Headquarters: MCCLELLANDTOWN, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Mccluskey Roynan Home Association

    EIN 251125850 · Headquarters: DuBois, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Mccole Foundation

    EIN 232439590 · Headquarters: KINGSTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Mccollough for Hillview Cemetery

    EIN 256027476 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. McConnellsburg Burial Association

    EIN 251519713 · Headquarters: MCCONNELLSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Mccook J R for Psby Ch - Char Tr

    EIN 236971526 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. McCord Memorial Library Association

    EIN 251021791 · Headquarters: North East, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Mccormick Family Charitable Trust

    EIN 237688160 · Headquarters: BLUE BELL, PA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  65. Mccormick Retirees Association

    EIN 811307761 · Headquarters: York, PA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. Mccoy J Tw Duncannon U Ch

    EIN 232413424 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Mccullum Trust - Berea College U-w

    EIN 616015467 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Mccune Foundation Pnc Bank Na

    EIN 256210269 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  69. McDonald Sportmens Association

    EIN 257003998 · Headquarters: Midway, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Mcdonald Youth League Association

    EIN 273132768 · Headquarters: McDonald, PA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  71. McDowell Band Aides

    EIN 237346388 · Headquarters: Erie, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Mcdowell Class of 1970

    EIN 272405036 · Headquarters: ERIE, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Mceachern Foundation-tr

    EIN 916274269 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Mcfate Ben G Mem Scholar Fd - Trust

    EIN 251431929 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Mcfeely-rogers Foundation

    EIN 251120947 · Headquarters: LATROBE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Mcferran Chair in Pediatric

    EIN 616022903 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Mcgough Academy Foundation

    EIN 874547034 · Headquarters: Downingtown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Mcguffey 2 Educational Support Personnel Association

    EIN 431984803 · Headquarters: Claysville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Mcguffey Educational Support Personel Association -2

    EIN 611613119 · Headquarters: washington, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Mcguire Beatrice a Decd-tr

    EIN 256014262 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Mchale Memorial Irrev Trust

    EIN 356334022 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  82. Mcintosh Rollins Foundation

    EIN 872668171 · Headquarters: PHILADELPHIA, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Mckean Area Snowmobile Club

    EIN 251371649 · Headquarters: McKean, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Mckean County 4-H Building Fund

    EIN 364629316 · Headquarters: Smethport, PA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. Mckean County Industrial Development Council Inc

    EIN 237319951 · Headquarters: SMETHPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  86. Mckean County Veterans Club

    EIN 251709188 · Headquarters: SMETHPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Mckee Memorial Fund

    EIN 256020689 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Mckees Rocks Independent Volunteer Fire Department Inc

    EIN 251441283 · Headquarters: MCKEES ROCKS, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Mckeesport and Versailles Cemetery

    EIN 250654950 · Headquarters: McKEESPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Mckeesport Baseball Association

    EIN 251318481 · Headquarters: MCKEESPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Mckeesport College Club

    EIN 256062997 · Headquarters: White Oak, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Mckeesport Educational Support Personnal

    EIN 237361169 · Headquarters: MCKEESPORT, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Mckeesport Hospital Foundation

    EIN 251380418 · Headquarters: MCKEESPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Mckeesport Hospital Junior Committee

    EIN 251289421 · Headquarters: MCKEESPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Mckeesport Sportsmens Association

    EIN 251501004 · Headquarters: NORTH VERSAILLES, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Mckeesport Turn & Gesang-verein

    EIN 250654930 · Headquarters: McKeesport, PA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Mckendree Cemetery Fund

    EIN 521317674 · Headquarters: Spring Grove, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Mckenna Philip M Fdn

    EIN 256082635 · Headquarters: LATROBE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Mckesson Foundation L-1635

    EIN 346518820 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Mckinney Charitable Foundation

    EIN 251641619 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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