Nonprofits in Washington, District of Columbia

Nonprofits in Washington, District of Columbia. Browse 18,177 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. Maryland American Sign Language Educators Association

    EIN 020761336 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  2. Maryland Bosnia and Herzegovina Exc Hange Council

    EIN 395060022 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Maryland Dc Alliance for Retired Americans

    EIN 200034479 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Maryland Health Care Coalition Inc

    EIN 521324879 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Maryland Radiological Society Inc

    EIN 526040915 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Maryland Regional Direct Services Collaborative Inc

    EIN 833251607 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Maryland Vietnam Veterans Association Inc

    EIN 260303613 · Headquarters: WASHINGTON, DC, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  8. Maryland Workers' Compensation Educational Association Inc

    EIN 521353216 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Marys Moonlight

    EIN 862520223 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Masada Holdings

    EIN 465393880 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  11. Masakhani Center for International Art & Culture Inc

    EIN 320113371 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  12. Masjid Ahlul Qur'an Wal Hadeeth

    EIN 521975420 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990

  13. Mason Terrell and Doris Terrell Moore Scholarship Fund

    EIN 842395312 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Masonry Veneer Manufacturers Association Inc

    EIN 113773373 · Headquarters: WASHINGTON, DC, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  15. Massachusetts Society Foundation

    EIN 834072470 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  16. Master Style Soccer

    EIN 853314226 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  17. Masters After School Math Enrichment Program

    EIN 813232412 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  18. Masters Argentina

    EIN 872934080 · Headquarters: WASHINGTON, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Match Dot Dollars Inc

    EIN 371790243 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Math for America Dc

    EIN 270373010 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  21. Math Speaks

    EIN 861328777 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Mathematical Association of America

    EIN 116015911 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Mathematical Association of America

    EIN 237155832 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Mathematical Association of America

    EIN 237155833 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Mathematical Association of America

    EIN 237155834 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Mathematical Association of America

    EIN 237155835 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Mathematical Association of America

    EIN 237155836 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Mathematical Association of America

    EIN 237155837 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Mathematical Association of America

    EIN 237155838 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Mathematical Association of America

    EIN 237155839 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Mathematical Association of America

    EIN 237155840 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Mathematical Association of America

    EIN 237155841 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Mathematical Association of America

    EIN 237155842 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Mathematical Association of America

    EIN 237155843 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Mathematical Association of America

    EIN 237155844 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Mathematical Association of America

    EIN 237155845 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Mathematical Association of America

    EIN 237155846 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Mathematical Association of America

    EIN 237155847 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Mathematical Association of America

    EIN 237155848 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Mathematical Association of America

    EIN 237155849 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Mathematical Association of America

    EIN 237155850 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Mathematical Association of America

    EIN 237155851 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Mathematical Association of America

    EIN 237155852 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Mathematical Association of America

    EIN 237155853 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Mathematical Association of America

    EIN 237159375 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Mathematical Association of America

    EIN 346524885 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Mathematical Association of America

    EIN 486120362 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Mathematical Association of America

    EIN 510207470 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Mathematical Association of America

    EIN 756038595 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Mathematical Association of America

    EIN 836006620 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Mathematical Association of America Inc

    EIN 160743079 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Matrimonial Dialogue Inc

    EIN 521004875 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Mattachine Society of Washington DC

    EIN 454584473 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Matthews Memorial Baptist Church

    EIN 520799424 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990

  55. Matthews Memorial Housing Inc

    EIN 521350579 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  56. Maudeline Momah Foundation Nfp

    EIN 922197575 · Headquarters: WASHINGTON, DC, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Mauritius- U S Business Association Incorporated

    EIN 521937318 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Maury Elementary Pta

    EIN 270404305 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  59. Mavericks Inc

    EIN 471939582 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Max & Victoria Dreyfus Foundation Inc

    EIN 131687573 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Max Fisher Aza

    EIN 272019192 · Headquarters: WASHINGTON, DC, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Maxcen Housing Society Dc Branch

    EIN 821256585 · Headquarters: Washington, DC, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Maxmath Tutoring Online Inc Dc Branch

    EIN 821237336 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Maxon Foundation

    EIN 526722157 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Maxwell Foundation

    EIN 823180417 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. May Is All About Trans Assoc

    EIN 854394375 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Maynooth University Foundation Inc

    EIN 522269777 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Mayors Youth Leadership Institute Alumni Association Inc

    EIN 465765473 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Mba Brasil Student Association

    EIN 931671398 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Mba Opens Doors Foundation

    EIN 320355086 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. MBI Research Institute Inc

    EIN 462250067 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Mbrt Foundation

    EIN 933206222 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. MC2 Community Development Corporation

    EIN 273306298 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Mcalpine Partners

    EIN 463322491 · Headquarters: Washington, DC, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Mcca

    EIN 133920905 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Mcclendon Center

    EIN 200108493 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. Mcguffey Foundation Ltd

    EIN 263799344 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. McIntosh Foundation

    EIN 136096459 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Mckinley Technical High School Alumni Association

    EIN 521457654 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Mckinley Technology Education Campus Parent Teachers Organizatio

    EIN 811372208 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Mckinster Charitable Foundation Tca Trustcorp America

    EIN 752729296 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  82. Mcn Build Foundation Inc

    EIN 474784436 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Mcnamara Foundation 3

    EIN 273949004 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Mdcso Inc

    EIN 202317452 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  85. Mdtp Foundation

    EIN 883161553 · Headquarters: WASHINGTON, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Meadows Apartments Corporation of the Npcdc

    EIN 200152390 · Headquarters: washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  87. Meals 2 Music

    EIN 824312185 · Headquarters: WASHINGTON, DC, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Meat & Livestock Australia Limited

    EIN 522105427 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Meat Import Council of America Inc

    EIN 136174442 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Meat Research and Outreach Foundation

    EIN 460813369 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  91. Meba D-1 Pcd Good and Welfare Fund

    EIN 882007963 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Mecca Institute

    EIN 471089662 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Mecca Temple No 10

    EIN 521706265 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Med-project USA

    EIN 843694182 · Headquarters: WASHINGTON, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Medalliesworld Lifeline Foundation Inc

    EIN 800118062 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Medef International Washington - DC Offi

    EIN 843133540 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Media & Democracy Coalition

    EIN 262859779 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990

  98. Media Access Project

    EIN 520949988 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Media and Human Rights Community

    EIN 874822276 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Media Matters Action Network

    EIN 770646754 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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