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. Mariposa Neighborhood Association

    EIN 834399644 · Headquarters: Bernalillo, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Mariposa Rising Foundation

    EIN 463486986 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Mariposa-Yosemite Rotary Club

    EIN 942537155 · Headquarters: Mariposa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Maris Grove Radio Club

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

  5. Marisa Lane Condo Association

    EIN 061703091 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Marisol Health Inc

    EIN 921561827 · Headquarters: FORT COLLINS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Marison Project Inc

    EIN 820616651 · Headquarters: Estes Park, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  8. Marissa Recreational Area

    EIN 370747778 · Headquarters: MARISSA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Marist Catholic High School Eugene Oregon

    EIN 931189917 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-T

  10. Marital Subtrust Ot - Williams Rev Tr/2 Dtd 9/1/1998

    EIN 466390566 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Maritime Archaeological and Historical Society

    EIN 541515401 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Maritime Association of South Carolina

    EIN 570439544 · Headquarters: NORTH CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Maritime Association of the Port of New Yorknew Jersey Inc

    EIN 135229950 · Headquarters: Elizabeth, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Maritime Commerce Club Columbia River

    EIN 930852452 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Maritime Defense League

    EIN 116180601 · Headquarters: CAMP SPRINGS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. 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

  17. Maritime Fire & Safety Association

    EIN 930850607 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Maritime Information Service of North America

    EIN 911728794 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Maritime Institute for Research & Development

    EIN 521171303 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Maritime Navigation Safety Assn Inc

    EIN 721227591 · Headquarters: Luling, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Maritime Pride

    EIN 931551474 · Headquarters: NEW ORLEANS, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Maritime Trades Department Afl-cio

    EIN 530231686 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Maritimo Sport Club

    EIN 770311926 · Headquarters: SANTA CLARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. 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

  25. Marjorie & Clarence E Unterberg Fdninc

    EIN 133792809 · Headquarters: RUMSON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. 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

  27. Marjorie and John Buyers Foundation

    EIN 161428487 · Headquarters: ORCHARD PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Marjorie and Maxwell Jospey Foundation

    EIN 386061846 · Headquarters: BIRMINGHAM, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Marjorie C Adams Charitable Trust Xxxxx2000

    EIN 136897539 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Marjorie Clayton Testamentary Trust

    EIN 206376188 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Marjorie F Manion Tr Uw Item Iii

    EIN 556107960 · Headquarters: WHEELING, WV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Marjorie H Mcfarland Charitable Trust Fund

    EIN 436313442 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Marjorie Ingraham Tw

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

  34. Marjorie J Baldwin Estate Tr Aka Mary Jewell Baldwin Fund

    EIN 066216205 · Headquarters: Tolland, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. Marjorie J Shoemaker Trust Fbo Chatham College

    EIN 866368439 · Headquarters: Topeka, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Marjorie J Shoemaker Trust Fbo Grove City College

    EIN 856820908 · Headquarters: Topeka, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Marjorie J Shoemaker Trust Fbo Kansas NAMI

    EIN 866377501 · Headquarters: Topeka, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Marjorie Kinnan Rawlings Society Inc

    EIN 592928755 · Headquarters: HAWTHORNE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Marjorie L Christiansen Foundation

    EIN 396037585 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Marjorie Leu Skala Foundation Trust

    EIN 470843030 · Headquarters: OVERLAND PARK, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Marjorie Markham Page Mcanespy Charitable Foundation Inc

    EIN 752492225 · Headquarters: FORT WORTH, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Marjorie Merriweather Post Foundation C/o Eton Advisors Group Llc

    EIN 526054705 · Headquarters: CHAPEL HILL, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Marjorie Moore Charitable Fdn

    EIN 066050196 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Marjorie Pierre Mission Inc

    EIN 423848865 · Headquarters: Crandall, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Marjorie S Blaar Dec'd

    EIN 936243988 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. Marjorie S Rowley Trust Fbo Oc Cerebral Palsy Assn

    EIN 133915116 · Headquarters: GOSHEN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Marjorie Savoie Ministries

    EIN 462352447 · Headquarters: Agawam, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. Marjorie Siebert Aylen Foundation

    EIN 391707934 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Marjorie Sterrett Battleship Fund Xxxxx2006

    EIN 136025667 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Marjorie Sutton Memorial Foundation

    EIN 541526922 · Headquarters: Martinsville, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Marjorie W Crabaugh Charitable Foundation Trust

    EIN 716168279 · Headquarters: HOT SPRINGS, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Mark & Bette Morris Family Foundation

    EIN 481077121 · Headquarters: Topeka, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Mark & Debi Rolfing Charitable Foundation

    EIN 990283905 · Headquarters: LAHAINA, HI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  54. Mark & Jackie Foundation

    EIN 992318717 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Mark & Judith Bloomberg Family Foundation Inc

    EIN 471172680 · Headquarters: SUDBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Mark & Marcelle Halpern Foundation

    EIN 237067926 · Headquarters: MELVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Mark & Mary Randy Charitable Foundation

    EIN 770326216 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  58. Mark & Nina Feldman Family Foundation Inc

    EIN 222770566 · Headquarters: MILLBURN, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Mark 2 Ministries Inc

    EIN 351683979 · Headquarters: Carmel, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Mark a Pursley Memorial Foundation

    EIN 363557150 · Headquarters: SAINT PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Mark Allen Feinberg Charitable Foundation Inc

    EIN 384243971 · Headquarters: EAST HAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Mark and April Sullivan Foundation

    EIN 874061871 · Headquarters: American Fork, UT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  63. Mark and Becky Howard Ministries

    EIN 621351833 · Headquarters: Jackson, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Mark and Carolyn Guidry Foundation

    EIN 943185161 · Headquarters: LOS ALTOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Mark and Debbie Benson Family Foundation

    EIN 462142191 · Headquarters: FESTUS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Mark and Emily Turner Foundation

    EIN 016019456 · Headquarters: PRESQUE ISLE, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Mark and Evelyn Trammell Foundation Inc C/o Margaret W Scott Alston & Bird

    EIN 581304676 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Mark and Karen Gergel Foundation Inc

    EIN 873383440 · Headquarters: Canton, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Mark and Karen Rauenhorst Foundation

    EIN 411925821 · Headquarters: MINNETONKA, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Mark and Muriel Wexler Foundation

    EIN 411543321 · Headquarters: NAPLES, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Mark and Patti Mays Family Foundation

    EIN 823329691 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Mark Anderson Ministries

    EIN 411413274 · Headquarters: CODY, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Mark B & Jean Higgins Foundation

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

  74. Mark B Holzman-friends School 005321-000

    EIN 516013561 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Mark B Wallner Foundation

    EIN 943119143 · Headquarters: LAS VEGAS, NV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Mark Bader Jr Legacy Fund

    EIN 814916425 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Mark Boesen for State Representative

    EIN 842829997 · Headquarters: Gilbert, AZ, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  78. Mark Burns Ministries

    EIN 463809033 · Headquarters: Easley, SC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. Mark Chapin Johnson Foundation

    EIN 330441985 · Headquarters: MISSION VIEJO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Mark Charbonnier Scholarship Fund Inc

    EIN 471127421 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Mark Crandall Foundation

    EIN 861301298 · Headquarters: Concord, NH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  82. Mark David Offen Memorial Fund

    EIN 113087917 · Headquarters: Flushing, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  83. Mark Day School

    EIN 942598891 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Mark Diehl Trust

    EIN 736215491 · Headquarters: CLAREMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Mark Dunn Ministries

    EIN 921210256 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Mark E Bryant Charitable Trust

    EIN 387137324 · Headquarters: PALM BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Mark E Carbone Education Foundation Inc

    EIN 462559459 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Mark E Smith Foundation Ua Dated November 9 2022

    EIN 886778888 · Headquarters: CLEVELAND, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Mark Foundation

    EIN 824331258 · Headquarters: Monsey, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  90. Mark Goodwin Memorial Trust

    EIN 223226157 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Mark H and Blanche M Harrington Foundation

    EIN 956025594 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Mark H Kennedy Memorial Fnd Xxxxx6003

    EIN 550684352 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. Mark Hagen Memorial Foundation

    EIN 363579457 · Headquarters: DARIEN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Mark Heffernan Div 2 Aoh of Hibernians

    EIN 203758464 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Mark Ii Brain Inc

    EIN 465274980 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  96. Mark J Lincoln Charitable Foundation

    EIN 431502990 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Mark J Stuart Jr Foundation

    EIN 237008867 · Headquarters: Staten Island, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  98. Mark Ka Williams Memorial Scholarship Foundation

    EIN 954166084 · Headquarters: PALM DESERT, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Mark Kelly Memorial Fund

    EIN 261454469 · Headquarters: Greenville, SC, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  100. Mark Keppel High School Chorale Booster Club

    EIN 933009527 · Headquarters: Monterey Park, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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