Unknown & Unclassified nonprofits in District of Columbia

Unknown & Unclassified nonprofits in District of Columbia. Browse 4,522 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. Metro Health Inc

    EIN 521556535 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  2. Metro Rollers Bowling League

    EIN 521888383 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  3. Metropolis Club

    EIN 526078987 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Metropolitan Airports Police Association Iupa Local 5004 Afl-ci

    EIN 825149966 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. Metropolitan Community Church of Washington

    EIN 521359271 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  6. Metropolitan DC Chapter The Links Incorporated

    EIN 521168347 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Metropolitan Police Relief Association District of Columbia

    EIN 530173851 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Metropolitan Washington Chapter of Nigp Inc

    EIN 833286254 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. Metropolitan Washington Council Afl-cio

    EIN 530045282 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Metropolitan Washington DC Federation of Musicians Local 161-710American Federation

    EIN 530113987 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Metropolitan Washington Synodical W Omens Organization

    EIN 541613653 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  12. Micah House Inc

    EIN 521625610 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Mid-atlantic Venture Association Inc

    EIN 521565676 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  14. Midatlantic Podiatry Conference

    EIN 521756839 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Migrant Legal Action Program Inc

    EIN 520913158 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Military Aircraft Contractors Assoc Inc

    EIN 412579234 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Military District of Washington Sergeant Audie Murphy Club Llc

    EIN 873131184 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Military Order of the Carabao

    EIN 526046824 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  19. Millennium Institute

    EIN 521306451 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Miller & Chevalier Charitable Foundation

    EIN 526035549 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Millions of Great Americans

    EIN 842079251 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Millwright Industry Trust

    EIN 270324763 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Minbanc Foundation Inc

    EIN 510386370 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  24. Minuteman Institute for National Defense Studies

    EIN 541807691 · Headquarters: Wshington, DC, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  25. Miriam K Melrod & Leonard Melrod Family Charitable Foundation Inc

    EIN 521899899 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Miss Dc Scholarship Program

    EIN 332689476 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Mission Republic Corp

    EIN 394179480 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Mississippi State University Washington Dc Alumni Chapter

    EIN 452592877 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  29. Missouri-Kansas Forum Cooperative Association Inc

    EIN 300690002 · Headquarters: Waashington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Mobile Organizing Project

    EIN 262516775 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  31. Mobilisation Lab Inc

    EIN 851030334 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  32. Modern Health Alliance Inc

    EIN 932694206 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Modern Markets Initiative

    EIN 464440917 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  34. Mogul Accountability Project

    EIN 392498043 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Moms Club

    EIN 392985265 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Moms Club of Deanwood Dc

    EIN 470996239 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  37. Morgan State University Alumni Assoc Washington Dc Metropolitan

    EIN 522362678 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Mortgage Bankers Association

    EIN 361505650 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. Most Worshipful Grand Lodge Ancient Free & Accepted Masons

    EIN 454903407 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Most Worshipful Grand Lodge Ancient Free & Accepted Masons

    EIN 521509143 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Most Worshipful Grand Lodge Ancient Free & Accepted Masons

    EIN 521538317 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Most Worshipful Grand Lodge Ancient Free & Accepted Masons

    EIN 521541760 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Most Worshipful Grand Lodge Ancient Free & Accepted Masons

    EIN 521541763 · Headquarters: washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Most Worshipful Grand Lodge Ancient Free & Accepted Masons

    EIN 521541770 · Headquarters: washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Most Worshipful Grand Lodge Ancient Free & Accepted Masons

    EIN 521541771 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Most Worshipful Grand Lodge Ancient Free & Accepted Masons

    EIN 521541772 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Most Worshipful Grand Lodge Ancient Free & Accepted Masons

    EIN 521541773 · Headquarters: washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Most Worshipful Grand Lodge Ancient Free & Accepted Masons

    EIN 521541775 · Headquarters: washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Most Worshipful Grand Lodge Ancient Free & Accepted Masons

    EIN 521541776 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Most Worshipful Grand Lodge Ancient Free & Accepted Masons

    EIN 521541778 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280716 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280718 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280719 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280721 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280722 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280723 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280724 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280725 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280726 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280728 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280729 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280730 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280731 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280732 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237280733 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 237282321 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 521537739 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 521653398 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 521962551 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Most Worshipful Prince Hall Grand Lodge F&am Dc and Subordinates

    EIN 911956243 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Most Worshipful Prince Hall Grand Lodge of DC

    EIN 237245937 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Motor and Equipment Manufacturers Association

    EIN 131068400 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Mount Calvary Holy Evangelistic Church

    EIN 521717044 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Movement Infrastructure Project Corporation

    EIN 332983915 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Movement of Immigrants in America

    EIN 811236277 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  76. Moving Virginia Forward Action Fund

    EIN 923303178 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. MSI STEM RD Consortium

    EIN 472220401 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Mtbe Consortium

    EIN 274734527 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Mtw Collaborative C/o Trena Mainor

    EIN 841923926 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Mu-lota Galludet University

    EIN 133136984 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Multicancer Early Detection Consortium

    EIN 872790975 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  82. Multicultural Career Intern Program

    EIN 521263933 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. Municipal Securities Rulemaking Board

    EIN 521042433 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  84. Museum of the Bible

    EIN 273444987 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Museum One Inc

    EIN 521250509 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Music Teachers National Association Inc

    EIN 526055560 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Mwr Fund

    EIN 320324873 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  88. My Rural America Action

    EIN 822734777 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. My Sister's Place Inc

    EIN 521263256 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. N a E M

    EIN 521686323 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. N Street Village Inc

    EIN 521007373 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. N-methylpyrrolidone Producers Group C/o B&c Consortia Management Llc

    EIN 521936826 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. N2 America Inc

    EIN 834133867 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Naccho

    EIN 521426663 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. NAESCO Education Foundation

    EIN 522273758 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Namati Action Inc

    EIN 873669149 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Nanoassociation for Natural Resources and Energy Security Nanr

    EIN 264699521 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  98. Naptime

    EIN 991687281 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Nasa Federal Credit Union

    EIN 530258248 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. NASF Foundation

    EIN 221800571 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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