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. Mark Kilroy Foundation

    EIN 760275069 · Headquarters: Santa Fe, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Mark Kopp Foundation Inc

    EIN 392548062 · Headquarters: Jacksonville, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Mark Lederman Memorial Foundation Inc

    EIN 222596111 · Headquarters: MONROE, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Mark Little Ministries Inc

    EIN 731149868 · Headquarters: Edmond, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Mark M Fagan Jr Trust Uw

    EIN 226085981 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Mark Massey Memorial Ministries Inc

    EIN 237402687 · Headquarters: Dexter, KS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Mark Massie Scholarship Fund

    EIN 273609719 · Headquarters: Lincoln, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Mark Medina Project to End Homelessness Inc

    EIN 812839606 · Headquarters: CHINO HILLS, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Mark Miminos Charitable Trust & Foundation

    EIN 042944490 · Headquarters: BURLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Mark Morris Institute

    EIN 481153912 · Headquarters: TOPEKA, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Mark Morton Memorial Fund

    EIN 237181380 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Mark Musitano Transplant Fundraiser

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

  13. Mark Prairie Heritage

    EIN 474262461 · Headquarters: La Habra, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Mark Purl Ministries Inc

    EIN 351759265 · Headquarters: Newburgh, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Mark R Fusco Foundation

    EIN 222566615 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Mark R Pryor Foundation

    EIN 411637603 · Headquarters: ONALASKA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Mark Rosenblatt Charity Fund

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

  18. Mark S Calvo Charitable Trust

    EIN 916288677 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. Mark Scrivener Ministries Inc

    EIN 742309317 · Headquarters: BEAUMONT, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Mark Seven Deaf Foundation

    EIN 521158675 · Headquarters: Old Forge, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Mark Sheppard Trust Fund

    EIN 592223579 · Headquarters: St Petersburg, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Mark Skinner Library

    EIN 030184260 · Headquarters: Manchester Center, VT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Mark T Birns and Ann Krieger Birns Family Foundation

    EIN 526638866 · Headquarters: DELRAY BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Mark Talley Memorial Inc

    EIN 953957535 · Headquarters: El Segundo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Mark Twain Board of Realtors

    EIN 431310605 · Headquarters: Hannibal, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Mark Twain Country Club

    EIN 430768956 · Headquarters: Paris, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Mark Twain Elementary Pta

    EIN 205311021 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Mark Twain Foundation Xxxxx3004

    EIN 133058782 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Mark Twain Journal

    EIN 570779515 · Headquarters: Lorena, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Mark Twain Library Association Inc

    EIN 060776655 · Headquarters: REDDING, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Mark Twain MS PTA

    EIN 541266231 · Headquarters: ALEXANDRIA, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Mark Twain Old Thrashers Assn

    EIN 431140142 · Headquarters: PARIS, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Mark Twain Post 137 the American

    EIN 611599292 · Headquarters: JAMESTOWN, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Mark Twain Prostart

    EIN 472843068 · Headquarters: New London, MO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  35. Mark Twain Pta

    EIN 237243325 · Headquarters: Carthage, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Mark Twain Pta

    EIN 956208299 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Mark Twain Regional Development Corp Inc

    EIN 431618384 · Headquarters: PERRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Mark Vancuren Friends Of

    EIN 823703515 · Headquarters: OWASSO, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  39. Mark Vanmeter Memorial Fund Inc

    EIN 541206264 · Headquarters: Vansant, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Mark Vincent Basketball Academy Empowerment Inc

    EIN 464836612 · Headquarters: UPPER MARLBORO, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Mark Werre Community Service Trust

    EIN 456076434 · Headquarters: WAHPETON, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Mark West Meadows Mutual Water Company

    EIN 942782437 · Headquarters: Fremont, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Mark829 Inc

    EIN 462653547 · Headquarters: Odessa, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Marked Tree Cemetery Assoc

    EIN 710453169 · Headquarters: MARKED TREE, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Markeibar Services

    EIN 472841434 · Headquarters: Duncanville, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Markel Omari House

    EIN 900935002 · Headquarters: BURLINGTON, NJ, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  47. Marker Buoy Dive Club

    EIN 452798940 · Headquarters: Snohomish, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Markesan District Education Association

    EIN 237079141 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Markesan Grand River Lions Club

    EIN 931491124 · Headquarters: MARKESAN, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Markesan Historical Society

    EIN 391516503 · Headquarters: MARKESAN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Market Common Veterans

    EIN 933328422 · Headquarters: MYRTLE BEACH, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Market Employees Rod & Gun Club

    EIN 480494134 · Headquarters: Moran, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Market Entry Fund The

    EIN 834587871 · Headquarters: ST PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Market Freedom Alliance

    EIN 371759552 · Headquarters: SCOTTSDALE, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Market Heights Neighborhood Association

    EIN 341796511 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Market House Craft Center

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

  57. Market House Theatre of Paducah Kentucky Inc

    EIN 310994059 · Headquarters: PADUCAH, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Market Neighborhood Association

    EIN 911828518 · Headquarters: Kirkland, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Market Place Ministries

    EIN 260340854 · Headquarters: Sikeston, MO, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  60. Market Shuttle Corporation

    EIN 812392443 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Market Square Park LLC

    EIN 862608861 · Headquarters: Portsmouth, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Market Street Music Conservatory

    EIN 871144513 · Headquarters: MARION, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Market Street Railway

    EIN 942499217 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Market Street Restoration Corporation

    EIN 161033054 · Headquarters: CORNING, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Marketing & Advertising Global Network

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

  66. Marketing Association of Pinehurst

    EIN 465364858 · Headquarters: Pinehurst, NC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  67. Marketing Educators Association

    EIN 953403553 · Headquarters: San Angelo, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Marketing Executives Conference

    EIN 521322948 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Marketing for All

    EIN 922857278 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Marketing Research Association Inc

    EIN 311275564 · Headquarters: Detroit, MI, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  71. Marketing Research Association Inc

    EIN 931219159 · Headquarters: MINNETRISTA, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Marketing Research Competition Nfp

    EIN 990577952 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Marketmoversfoundation

    EIN 932724147 · Headquarters: STATEN ISLAND, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Marketplace Bible Institute & Resource Center Inc

    EIN 471073099 · Headquarters: Ellenton, FL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  75. Marketplace Foundation

    EIN 851566921 · Headquarters: CUYAHOGA FALLS, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. Marketplace Ministries Foundation Inc

    EIN 752749629 · Headquarters: Plano, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Marketplace Solutions and Incentives Project

    EIN 473552567 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  78. Marketplace Square Condominium Association

    EIN 371834499 · Headquarters: ADA, MI, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  79. Marketview Heights Association Inc

    EIN 161160170 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Markham Arboretum Society

    EIN 942081745 · Headquarters: Concord, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Markham Elementary PTA

    EIN 936031747 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Markham Memorial Veterans of Foreign Wars Post 9801

    EIN 366093368 · Headquarters: MARKHAM, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  83. Markham News Off the Block

    EIN 300694369 · Headquarters: Markham, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  84. Markham Volunteer Fire Department Inc

    EIN 746108389 · Headquarters: Markham, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Marking Device Association

    EIN 361433280 · Headquarters: MURRELLS INLET, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Markland Medieval Mercenary Militia Limited

    EIN 521112441 · Headquarters: Greenbelt, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Markle Downtown Development Group Inc

    EIN 932831212 · Headquarters: Markle, IN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Markle Fish & Game Club Inc

    EIN 351015749 · Headquarters: Markle, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Markle Volunteer Fire Department Inc

    EIN 311005326 · Headquarters: Markle, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Markleeville Enhancement Club

    EIN 830540934 · Headquarters: Markleeville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Markleeville Water Company

    EIN 941549124 · Headquarters: MARKLEEVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Markley Char Tw

    EIN 236814895 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. Markoma Christian Ministries Inc

    EIN 730114179 · Headquarters: TAHLEQUAH, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Markorn Foundation

    EIN 831802115 · Headquarters: Brooklyn, NY, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  95. Marks Browarsky

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

  96. Marks Growing Center Inc Mustard Seed

    EIN 680024617 · Headquarters: Vacaville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Marks-hofheimer Foundation C/o Karen M Hofheimer

    EIN 546053504 · Headquarters: HENRICO, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. 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

  99. Marla & Joseph Shafran Foundation

    EIN 341613094 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Marla V Jordan Charitable Trust

    EIN 576145989 · Headquarters: ORLANDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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