Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. The Mu Tau Chapter of the Honor Society of Nursing Sigma Theata

    EIN 311361602 · Headquarters: Greensboro, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. The Mufson Family Foundation C/o S Mufson

    EIN 223491505 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. The Mullen Family Foundation

    EIN 232125388 · Headquarters: WEST CHESTER, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  4. The Mullen Flynn Foundation

    EIN 364171920 · Headquarters: SAINT PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. The Muller Foundation

    EIN 943028597 · Headquarters: Menlo Park, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. The Muller Fund Inc

    EIN 136122627 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. The Mulvihill Family Foundation

    EIN 133153724 · Headquarters: PALATINE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. The Mundy Foundation

    EIN 414188238 · Headquarters: Fort Walton Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. The Municipal Band of Allentown

    EIN 232174800 · Headquarters: Allentown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. The Munn Educational Charitable Trust

    EIN 742330487 · Headquarters: JUNCTION, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  11. The Munson Family Foundation

    EIN 330375101 · Headquarters: Anaheim, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. The Munster Chamber of Commerce Inc

    EIN 351485401 · Headquarters: MUNSTER, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. The Munster Historical Society Inc

    EIN 351443966 · Headquarters: Munster, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. The Murch Foundation

    EIN 346520188 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. The Murdock Foundation

    EIN 382638239 · Headquarters: MAGNOLIA, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. The Muriel Pollia Foundation

    EIN 954111302 · Headquarters: Fillmore, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. The Muriel Rumsey Foundation Irrevocable

    EIN 656047139 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. The Murphy Foundation

    EIN 716049826 · Headquarters: EL DORADO, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. The Murray & Murray Charitable Foundation

    EIN 341746379 · Headquarters: SANDUSKY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. The Murray & Shirley Berkowitz Foundation Inc

    EIN 592375842 · Headquarters: MIAMI BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. The Murray Alon Charitable Family Foundation

    EIN 133446203 · Headquarters: REGO PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. The Murray and Grace Nissman Foundation

    EIN 366073776 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. The Murray Dranoff Foundation

    EIN 592726057 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. The Murray Family Boy Scouts of Ame Boy Scouts of America

    EIN 311404570 · Headquarters: ADAMSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. The Murray Family Charitable Foundation

    EIN 050475089 · Headquarters: Warren, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. The Murray Foundation Inc

    EIN 760708303 · Headquarters: JACKSON, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. The Murray Hill Committe Group Inc

    EIN 237361016 · Headquarters: EAST MEADOW, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. The Murray Sand Natalie Katz Foundation

    EIN 133797882 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  29. The Murrell Foundation

    EIN 752344755 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. The Muse Foundation of Florida Inc

    EIN 993560365 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. The Muse Machine Inc

    EIN 311028673 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. The Musettes

    EIN 820361716 · Headquarters: Caldwell, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. The Museum Associates Risd

    EIN 050383432 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. The Museum of Motivation

    EIN 300567856 · Headquarters: Uniontown, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. The Music Circle

    EIN 953719762 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. The Music Club

    EIN 251441165 · Headquarters: New Castle, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. The Music Guild

    EIN 956058359 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. The Music Industry Center Inc

    EIN 854372189 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. The Music Machine Inc

    EIN 920109661 · Headquarters: Anchorage, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. The Music Room Inc

    EIN 330310294 · Headquarters: ORANGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. The Muslim Society of Northern Nm

    EIN 141938894 · Headquarters: SANTA FE, NM, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. The Musser Fund

    EIN 416334475 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. The Mustang Acres Farm

    EIN 821880644 · Headquarters: CAPAC, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. The Mustang Band Boosters of Medina Jr-sr High School

    EIN 161216082 · Headquarters: MEDINA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. The Mustangers

    EIN 936032186 · Headquarters: Pendleton, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. The Mustard Seed Foundation Inc

    EIN 521492276 · Headquarters: SALISBURY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. The Mustard Seed Inc

    EIN 640652510 · Headquarters: Brandon, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. The Mustard Seed of Central Florida Inc

    EIN 592906383 · Headquarters: Orlando, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. The Mustard Seed Thrift on Mission

    EIN 810978534 · Headquarters: FLOYDS KNOBS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. The Mutaw Corporation

    EIN 046145647 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  51. The Mvmnt

    EIN 862742924 · Headquarters: BEECHER, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. The Mvp Factor Youth Academic and Athletic Organization

    EIN 465465620 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  53. The MW Prince Hall Grand Lodge Free & Accepted Masons of NC Jurisd Inc

    EIN 560854993 · Headquarters: Durham, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. The Myasthenia Gravis Association of Colorado

    EIN 742501713 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. The Myasthenia Gravis Association of Western Pennsylvania

    EIN 237004401 · Headquarters: APOLLO, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. The Myers Family Foundation

    EIN 876809507 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. The Myra Deane Memorial Trust Uw 070281

    EIN 526214455 · Headquarters: CAMBRIDGE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. The Myrin Institute Inc

    EIN 111857581 · Headquarters: Great Barrington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. The Myron Heaton Chorale Inc

    EIN 880265584 · Headquarters: Henderson, NV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. The Myron M Studner Foundation Inc

    EIN 136100823 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  61. The Myron Stratton Home

    EIN 840404260 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. The Myrtle and Rt Sinclair Jr Charitable Foundation Inc

    EIN 582032862 · Headquarters: WILMINGTON, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. The Myrtle Forsha Memorial Trust

    EIN 256742914 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. The Mystic Arts Association

    EIN 922380220 · Headquarters: Bowling Green, KY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  65. The Mystic Society of the Memphi

    EIN 581578111 · Headquarters: MEMPHIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. The Mystic Valley Gun Club Inc

    EIN 237357310 · Headquarters: Malden, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. The Mystical Order of Saint Peter

    EIN 953781405 · Headquarters: Hollywood, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. The N Foundation Inc

    EIN 133361672 · Headquarters: MAMARONECK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. The Nabers Charitable Foundation

    EIN 631189714 · Headquarters: Mountain Brook, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. The Nabit Foundation Inc

    EIN 521756376 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. The Nacd Foundation

    EIN 222272922 · Headquarters: WASHINGTON TERRACE, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. The Nachum & Feige Stein Foundation

    EIN 510142287 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. The Nadel Foundation

    EIN 953786755 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  74. The Nadia Reisenberg Clara Rockmore Foundation

    EIN 200349275 · Headquarters: COLD SPRING, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  75. The Nagle Family Foundation

    EIN 133453422 · Headquarters: BRONXVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. The Nair Benevolent Association Inc

    EIN 133118099 · Headquarters: BELLEROSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. The Namcp Foundation

    EIN 541689505 · Headquarters: Glen Allen, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. The Nancy & Miles Rubin Foundation C/o Windes

    EIN 136092976 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  79. The Nancy & Raymond Schoenke Charitable Foundation Inc

    EIN 521557799 · Headquarters: Laytonsville, MD, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  80. The Nancy & Victor Frenkil Foundation

    EIN 526042614 · Headquarters: GLYNDON, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. The Nancy & Victor S Johnson Jr Foundation

    EIN 626073456 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. The Nancy Jeffrey Kingsley Foundation

    EIN 853943081 · Headquarters: BEXLEY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. The Nancy Lancaster Lindjord Memorial Trust

    EIN 521299119 · Headquarters: Falls Church, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. The Nancy Lurie Marks Family Foundation

    EIN 042607232 · Headquarters: WELLESLEY, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  85. The Nancy Painter Foundation C/o Walter Painter

    EIN 954350083 · Headquarters: VALLEY VILLAGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. The Nancy-clay Marsteller Charitable Foundation

    EIN 341603345 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. The Nansen Fund Inc

    EIN 746043421 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. The Nantucket Education Trust Inc

    EIN 043165556 · Headquarters: NANTUCKET, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. The Napa Womens Club

    EIN 946115294 · Headquarters: Napa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. The Narragansett Bay Chapter of the Military Officers Assoc of America

    EIN 237358894 · Headquarters: NORTH KINGSTOWN, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. The Narragansett Boat Club

    EIN 222480410 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. The Narragansett Charitable Foundation Inc

    EIN 222890950 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. The Nash Foundation

    EIN 416019142 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. The Nashawtuc Country Club Inc

    EIN 042270653 · Headquarters: CONCORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The Nashville Chamber Public Benefit Foundation

    EIN 621413808 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. The Nashville Entrepreneur Center

    EIN 271230916 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. The Nashville Surgical Society

    EIN 621130297 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. The Nassau Academy of Law

    EIN 112621122 · Headquarters: Mineola, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. The Nassau Club of Princeton New Jersey

    EIN 210521340 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. The Nassau Foundation Inc

    EIN 133534894 · Headquarters: Princeton, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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