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. Marine Corps League

    EIN 463646823 · Headquarters: Lower Burrell, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Marine Corps League

    EIN 550915497 · Headquarters: boiling springs, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Marine Corps League

    EIN 651225469 · Headquarters: Lebanon, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Marine Corps League

    EIN 753091778 · Headquarters: Secane, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Marine Corps League

    EIN 800210321 · Headquarters: Southampton, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Marine Corps League

    EIN 822410642 · Headquarters: Watsontown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Marine Corps League

    EIN 992803215 · Headquarters: SECANE, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Marine Corps League 687 Mcl Juniata Area Det Mcl

    EIN 251840834 · Headquarters: Mifflin, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Marine Corps League of Pennsylvania Inc

    EIN 251313893 · Headquarters: Harrisburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Marine Corps Tun Tavern Foundation Inc

    EIN 232586693 · Headquarters: UPPER DARBY, PA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  11. Marino Foundation

    EIN 226499509 · Headquarters: PHILAELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Mario Lanza Institute

    EIN 232142021 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Marion Athletic Association

    EIN 251617212 · Headquarters: Marion, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Marion Center Espa

    EIN 810613894 · Headquarters: marion center, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Marion Elementary PTA

    EIN 251477615 · Headquarters: Belle Vernon, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Marion Fire Co Relief Assn

    EIN 760713429 · Headquarters: WOMELSDORF, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Marion H Clark Irr

    EIN 901113262 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. Marion H Morrison Trust

    EIN 316177076 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Marion Heighgts Fire Company

    EIN 240801296 · Headquarters: MARION HEIGHTS, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Marion Seniors

    EIN 471137026 · Headquarters: Sinking Spring, PA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  21. Maris Grove Radio Club

    EIN 320408301 · Headquarters: Glen Mills, PA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. Maritime Exchange for the Delaware River and Bay Inc

    EIN 230972080 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Mariton Wildlife Sanctuary and Wilderness Trust

    EIN 237075031 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Marjorie and Irwin Nat Pincus Fund

    EIN 232751330 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Marjorie Ingraham Tw

    EIN 256304831 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Mark B & Jean Higgins Foundation

    EIN 942750759 · Headquarters: MCKNIGHT, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Mark Musitano Transplant Fundraiser

    EIN 472090629 · Headquarters: Bessemer, PA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  28. Mark Rosenblatt Charity Fund

    EIN 272062431 · Headquarters: WEST CHESTER, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Market House Craft Center

    EIN 232473915 · Headquarters: Lancaster, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Marketing & Advertising Global Network

    EIN 870416929 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Marks Browarsky

    EIN 256021827 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  32. Markus Moe B Ud 6-15-49

    EIN 236227929 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Marlborough College Foundation Inc

    EIN 133522980 · Headquarters: SHAWNEE ON DELAWARE, PA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  34. Marlin Miller Jr Family Foundation

    EIN 232591890 · Headquarters: READING, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Marple Newtown Amateur Radio Club

    EIN 814957348 · Headquarters: Havertown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Marple Newtown Choir Parents Association

    EIN 850520841 · Headquarters: Newtown Square, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Marple Newtown Educational Support Personnel Assoc

    EIN 260039497 · Headquarters: Newtown Square, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Marple Newtown Field Hockey Boosters

    EIN 260861764 · Headquarters: Broomall, PA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  39. Marple Newtown Jaycees Community Service Foundation

    EIN 231996022 · Headquarters: Bryn Mawr, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Marple Public Library

    EIN 232505031 · Headquarters: BROOMALL, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Marple Safety Coalition

    EIN 862802271 · Headquarters: Broomall, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Marriage Enrichment Inc

    EIN 510198272 · Headquarters: Prospect Park, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  43. Marrion S & Victoria C Mascari Charitable

    EIN 256480805 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Mars Area Education Assoc

    EIN 251453396 · Headquarters: Mars, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Mars Area Education Support Professionals

    EIN 611584672 · Headquarters: saxonburg, PA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. Mars Area Education Support Professionals Psea Nea

    EIN 461852484 · Headquarters: Conway, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Mars Area Public Library Association

    EIN 251128765 · Headquarters: MARS, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Mars Area School District

    EIN 256009707 · Headquarters: mars, PA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  49. Mars Area Soccer Club

    EIN 251555989 · Headquarters: MARS, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Mars Centennial Lions Club

    EIN 822133050 · Headquarters: MARS, PA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. Mars Cheer Boosters Inc

    EIN 831048099 · Headquarters: Mars, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Mars Memorial Association

    EIN 251408140 · Headquarters: MARS, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Mars Rod & Gun Club Inc

    EIN 251587927 · Headquarters: MARS, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Mars Youth Basketball Association

    EIN 394003741 · Headquarters: Valencia, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Marsch Kellogg Milford American Legion Post 139 La

    EIN 833275536 · Headquarters: Milford, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Marsh Creek Bass Club Ltd

    EIN 233075364 · Headquarters: Downingtown, PA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  57. Marsha Kay Mase Foundation

    EIN 222482780 · Headquarters: MANSFIELD, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Marshall Ruscetti Foundation

    EIN 251425887 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Marshall Township Volunteer Fire Department

    EIN 251339217 · Headquarters: Warrendale, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Marshalls Creek Fire Company

    EIN 232706791 · Headquarters: Marshalls Creek, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Martha Fenstermacher Trust

    EIN 236249671 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Martha L Mathieson Trust Fbo Grace Methodist Church

    EIN 436927410 · Headquarters: GROVE CITY, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Martha Lloyd Services Inc

    EIN 251789856 · Headquarters: TROY, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Martha Moor Martin Mem Hosp Fund Tw

    EIN 256302433 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Martha Mothershead Tuw 5-26-93

    EIN 616224961 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Martha Nevell Mosser Trust Uw

    EIN 256366205 · Headquarters: HERMITAGE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Martha S Smith T W Grace United

    EIN 256305861 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Martin B Leisser Art Fund

    EIN 257422376 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Martin D Cohen Family Foundation

    EIN 232294358 · Headquarters: BETHLEHEM, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Martin De Porres Foundation Co Mccloskey Financial Group

    EIN 236284093 · Headquarters: WAYNE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Martin F Hatch Fund for Religious & Charitable Uses

    EIN 236402643 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Martin Library Association

    EIN 231352224 · Headquarters: YORK, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Martin M M Tw H G Long Hom

    EIN 232121237 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Martin May Post No 284 America

    EIN 240814283 · Headquarters: AVIS, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Martin Tr Fbo Church

    EIN 256374550 · Headquarters: HERMITAGE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Martina Mitchell Ministries

    EIN 844331062 · Headquarters: Swarthmore, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Martina Spiritual Renewal Center Inc

    EIN 251765119 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Martins Dam Club

    EIN 231262738 · Headquarters: WAYNE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Martinsburg Community Housing Corp

    EIN 251306471 · Headquarters: ALTOONA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Martinsburg Fire Relief Association

    EIN 251634354 · Headquarters: MARTINSBURG, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Martz Scholarship 47F003017

    EIN 236696968 · Headquarters: LANCASTER, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Marvin Papillon Charitable Remainder Annuity

    EIN 866763228 · Headquarters: HONESDALE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Mary & Alexander Laughlin Children's Center

    EIN 251045694 · Headquarters: SEWICKLEY, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Mary & Helen Wesson Charitable Memorial Fund

    EIN 266009398 · Headquarters: GREENSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Mary & Omeata Personal Care Home Inc

    EIN 872823739 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Mary a & Richard J Qualter Fund

    EIN 046774159 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Mary a Richter Tw Tr Share A

    EIN 226074705 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Mary a Richter Tw Tr Share B

    EIN 226074706 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Mary Alice Crane for Woodside

    EIN 236026122 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990

  90. Mary Anderson Trust

    EIN 236234670 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Mary Ann Irvin Schsp

    EIN 256079669 · Headquarters: GREENSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Mary B Johnson 2

    EIN 236202452 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. Mary Cofer Trigg Southern Baptist Tr

    EIN 610891286 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Mary Cofer Trigg Tuw Char

    EIN 616158566 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Mary Conclave Red Cross of Constantine

    EIN 232709139 · Headquarters: NAZARETH, PA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  96. Mary E Macmanus

    EIN 236201085 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Mary E Rieck Tw

    EIN 256024931 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Mary E Santee

    EIN 236202695 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  99. Mary Eaches Samson Trust

    EIN 236664738 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Mary F Jacobs

    EIN 526021752 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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