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. Martin Luther King Association

    EIN 640813507 · Headquarters: Pickens, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Martin Luther King Celebration of Terrell Inc

    EIN 208290398 · Headquarters: TERRELL, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Martin Luther King Complnt & Ref Ctr

    EIN 510228134 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Martin Luther King Drive Merchants Association Inc

    EIN 651225443 · Headquarters: Jersey City, NJ, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  5. Martin Luther King Jr Birthday Celebration Committee Inc

    EIN 112779649 · Headquarters: Mineola, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Martin Luther King Jr Center

    EIN 237124307 · Headquarters: Corsicana, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Martin Luther King Jr Commission of Florida Inc

    EIN 591932327 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Martin Luther King Jr County Labor Council

    EIN 910170700 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Martin Luther King Jr Cultural Foundation Inc

    EIN 541801181 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  10. Martin Luther King Jr Lions Pta

    EIN 813779330 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Martin Luther King Jr Rally Committee

    EIN 463587911 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Martin Luther King Kitchen For

    EIN 341053690 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Martin Luther King Navy Booster Club

    EIN 330969007 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  14. Martin Luther King School Inc

    EIN 351161409 · Headquarters: FORT WAYNE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Martin Luther Memorial Home Inc

    EIN 386076645 · Headquarters: SUPERIOR TOWNSHIP, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. 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

  17. Martin Mary Elizabeth Scholarship

    EIN 486104170 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Martin May Post No 284 America

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

  19. Martin Ministries Integrity Missions

    EIN 300224131 · Headquarters: Waxahachie, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Martin Missions Inc

    EIN 264174288 · Headquarters: Seguin, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  21. Martin Ozinga Iii Revocable Trust

    EIN 876284990 · Headquarters: MOKENA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Martin Reunion

    EIN 371762353 · Headquarters: Leedey, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Martin Romerovski Foundation

    EIN 136172511 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Martin Ryerson Charity Trust

    EIN 366026854 · Headquarters: PO BOX CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Martin S Himeles Sr Foundation Inc

    EIN 521489357 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Martin Sports Car Club Inc

    EIN 471203303 · Headquarters: Mount Dora, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Martin Springs Water Supply Corp

    EIN 751729736 · Headquarters: COMO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Martin Sprocket & Gear Inc Voluntary Employee Benefit Association Trust

    EIN 751874992 · Headquarters: ARLINGTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  29. Martin Ta Cooke-daniels Lec

    EIN 846017616 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Martin Tr Fbo Church

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

  31. Martin Trepel Foundation Inc C/o Pricewaterhousecoopers Llp

    EIN 132672028 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  32. Martin United Soccer Club Inc

    EIN 592097761 · Headquarters: Stuart, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Martin University

    EIN 310970262 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  34. Martin V and Martha K Smith Foundation

    EIN 770048451 · Headquarters: CAMARILLO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  35. Martin W & Bettie J Halsell Foundation

    EIN 756363533 · Headquarters: SHERMAN, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  36. Martin Wallem Als Tr 07292014

    EIN 476402218 · Headquarters: Kingston, NH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Martin Weirich Cemetery

    EIN 237386329 · Headquarters: Marthasville, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Martin Westview Charger Club

    EIN 581743431 · Headquarters: MARTIN, TN, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  39. Martin Z Margulies Foundation Inc

    EIN 592130476 · Headquarters: KEY BISCAYNE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Martin-Leppert-Sipes VFW Post 9274

    EIN 540846260 · Headquarters: Falls Church, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Martina Mitchell Ministries

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

  42. Martina O'neil Tr

    EIN 046416879 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Martina Spiritual Renewal Center Inc

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

  44. Martindale Cemetery Inc

    EIN 710762972 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Martindale Heights Management Inc

    EIN 844339950 · Headquarters: BOERNE, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Martindale Water Supply Corporation

    EIN 741537141 · Headquarters: MARTINDALE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Martinez Arts Association

    EIN 237107073 · Headquarters: Martinez, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Martinez Chamber of Commerce

    EIN 940659616 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Martinez Citizens for Private Property Parks and Open Space

    EIN 825290463 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Martinez Education Foundation

    EIN 680031693 · Headquarters: Martinez, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Martinez Elementary PTA

    EIN 841090888 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Martinez Fair and Responsible Growth Coalition

    EIN 272428859 · Headquarters: MARTINEZ, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  53. Martinez Family Foundation

    EIN 330542809 · Headquarters: ESCONDIDO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Martinez Gun Club

    EIN 941638007 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Martinez Historical Society

    EIN 942374716 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Martinez Lady Lions

    EIN 871526515 · Headquarters: Martinez, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Martinez Masonic Temple Association

    EIN 454447859 · Headquarters: Martinez, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Martinez Music Mafia

    EIN 834144253 · Headquarters: Martinez, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Martinez Police Officers Association

    EIN 237417584 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Martinez Public Improvement Corporation

    EIN 680190739 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Martinez Rotary Club

    EIN 946174099 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Martinez Sportsmens Club

    EIN 942492644 · Headquarters: MARTINEZ, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Martinez Temple Association Inc

    EIN 586044450 · Headquarters: AUGUSTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Martinez Torres Scholarship Fund Inc

    EIN 931441004 · Headquarters: Winter Haven, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Martinez Yacht Club

    EIN 942446256 · Headquarters: Martinez, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Martinez Youth Baseball and Softball Association

    EIN 521288103 · Headquarters: Martinez, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Martini Martin Arts Fnd Trust

    EIN 346616853 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Martino Joseph W & Helen M Mem Fd

    EIN 436274479 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Martins Creek Community Development Club Inc

    EIN 510207618 · Headquarters: Murphy, NC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Martins Dam Club

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

  71. Martins Ferry Area Historical Society Inc

    EIN 237025043 · Headquarters: Martins Ferry, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. Martins Ferry Education Association

    EIN 341281068 · Headquarters: Bridgeport, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Martins Ferry Educational Foundation

    EIN 341449030 · Headquarters: Martins Ferry, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Martins Mart Lutheran Thrift Shop League

    EIN 510185167 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Martins Pond Union Baptist Church

    EIN 042705375 · Headquarters: North Reading, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Martinsburg Cemetery Association

    EIN 150379177 · Headquarters: MARTINSBURG, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Martinsburg Chapter No 738 Women of the Moose

    EIN 237065512 · Headquarters: Martinsburg, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Martinsburg Community Housing Corp

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

  79. Martinsburg Fire Relief Association

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

  80. Martinsburg Lodge 120 Loyal Order of Moose

    EIN 550221122 · Headquarters: Martinsburg, WV, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. Martinsburg Manor Inc

    EIN 431150193 · Headquarters: MARTINSBURG, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Martinsburg Mutual Insurance

    EIN 436031497 · Headquarters: MARTINSBURG, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Martinsburg New Cemetery Association

    EIN 262303590 · Headquarters: Pekin, IN, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  84. Martinsburg-Berkeley County Chamber of Commerce

    EIN 550140178 · Headquarters: Martinsburg, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Martinson Child Development Center

    EIN 941709391 · Headquarters: Alviso, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. Martinson Clinic Foundation

    EIN 411814869 · Headquarters: WAYZATA, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Martinsville Arts Council Inc

    EIN 310977007 · Headquarters: Martinsville, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Martinsville Cemetery Association

    EIN 540294105 · Headquarters: MARTINSVILLE, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Martinsville Community Band Inc

    EIN 933268940 · Headquarters: Martinsville, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Martinsville Community Recreation Association Inc

    EIN 237067379 · Headquarters: Martinsville, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Martinsville Crime Watch

    EIN 815415837 · Headquarters: Martinsville, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Martinsville Dupont Employees Union

    EIN 541773148 · Headquarters: COLLINSVILLE, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Martinsville Education Association

    EIN 541059207 · Headquarters: Danville, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Martinsville Fire Historical Society Incorporated

    EIN 205713079 · Headquarters: Martinsville, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Martinsville Kiwanis Youth Foundation INC

    EIN 540294181 · Headquarters: Martinsville, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Martinsville Kiwanis Youth Foundation Inc

    EIN 546052428 · Headquarters: MARTINSVILLE, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Martinsville Lodge #1752 BPO Elks

    EIN 540489788 · Headquarters: Martinsville, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Martinsville Rescue Squad Inc

    EIN 226082370 · Headquarters: MARTINSVILLE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Martinsville-henry County Crime Stoppers Program Inc

    EIN 521257674 · Headquarters: Martinsville, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Martinsville-henry County Regional Alliance for Economic Prosperity Inc

    EIN 541238340 · Headquarters: MARTINSVILLE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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