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. The Society of Woman Geographers

    EIN 520936133 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. The Sonia & Louis Rothschild Family Foundation

    EIN 522130547 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  3. The Soundart Foundation Inc

    EIN 133132697 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. The South Asian Performing Arts Network and Institute

    EIN 261182235 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. The Southwest Community Foundation Inc

    EIN 473286080 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. The Spirit of Sovereignty Foundation

    EIN 043640772 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990

  7. The SprengerLang Foundation

    EIN 522067636 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  8. The St Davids Welsh-american Society of Washington Dc

    EIN 521150193 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. The STAND Foundation

    EIN 811934039 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. The Stanley & Pearl Goodman Charitable Foundation

    EIN 650231916 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. The Stephen Case Foundation

    EIN 541848791 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. The Stewards Charitable Trust (Second)

    EIN 900134921 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. The Studio Acting Conservatory Inc

    EIN 832635517 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. The Studio Theatre Inc

    EIN 521136132 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. The Studio Visit

    EIN 270852768 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  16. The Suburban Project

    EIN 844500907 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. The Sulgrave Club

    EIN 530152390 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. The Sulphur Institute

    EIN 530257818 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. The Summit Charitable Foundation Inc

    EIN 521743817 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. The Summit Foundation

    EIN 521799774 · Headquarters: Washington, DC, United States · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990

  21. The Summons

    EIN 931974062 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. The Sunshine Initiative Inc

    EIN 392149121 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. The Supreme Council 33 Anc&accepted Scottish Rite of Freemasonry S Jr

    EIN 530152875 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. The Supreme Court Historical Society

    EIN 237420574 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. The Surety & Fidelity Association of America

    EIN 260003391 · Headquarters: Washington, DC, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. The Surety Foundation Inc

    EIN 731728689 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. The Swedish American Chambers of Commerce of Washington Dc Inc

    EIN 521644609 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. The Sylvan C Herman Foundation Inc

    EIN 203265230 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. The Taimaka Project

    EIN 843964208 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. The Tara Chand Foundation

    EIN 472629243 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. The Tax Council

    EIN 520845970 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. The Tax Council Policy Institute

    EIN 522067808 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The Taxpayers Protection Alliance

    EIN 450702828 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. The Tech Oversight Project

    EIN 874209086 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. The Teru Foundaiton Inc

    EIN 932430224 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. The Tewaaraton Foundation

    EIN 454596535 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  37. The Theatre Lab Inc

    EIN 521812095 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. The Thelma and Melvin Lenkin Family Charitable Foundation Inc

    EIN 522071692 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. The Third Way Foundation Inc

    EIN 521629221 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. The Thirteen

    EIN 463738034 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. The Thomas E Duhadway Survivors Fund

    EIN 521842077 · Headquarters: Washington, DC, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. The Tigerlily Foundation

    EIN 383752635 · Headquarters: WASHINGTON, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The Traron Center

    EIN 823648072 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The Triangle Club Inc

    EIN 521649139 · Headquarters: Washington, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. The Trigger Project

    EIN 611976144 · Headquarters: WASHINGTON, DC, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. The Trilateral Commission

    EIN 237309933 · Headquarters: Washington, DC, United States · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. The Trust

    EIN 463459332 · Headquarters: Washington, DC, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. The Trust for the Americas

    EIN 522123899 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. The Uli Foundation

    EIN 237133957 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. The United States - Indonesia Society

    EIN 521862994 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. The United States - New Zealand Council

    EIN 521442258 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2015 · Primary form: IRS Form 990

  52. The United States Footwear Manufacturers Association Inc

    EIN 042943719 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. The United States Private Enterprise Council

    EIN 872360999 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. The University Club of the City of Washington Dc

    EIN 530159690 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The University of Queensland in America

    EIN 274495703 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. The Unniti Foundation

    EIN 521655880 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  57. The Uplift Foundation Inc Aka the Uplift Community Foundation

    EIN 521490652 · Headquarters: WASHINGTON, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  58. The Urban Alliance Foundation Inc

    EIN 521938443 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. The Urban Institute Employee Benefit Trust

    EIN 526674346 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  60. The US - Japan Business Council Inc

    EIN 521617596 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990

  61. The Us Association for the University for Peace

    EIN 204293528 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  62. The Us Canola Association

    EIN 521661937 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. The Us Vietnam Trade Forum Inc

    EIN 043685467 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  64. The Us-baltic Foundation

    EIN 521667906 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  65. The Vandenberg Coalition Inc

    EIN 832750241 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. The Vardaman Family Foundation

    EIN 311740631 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. The Venture Capital Foundation

    EIN 474114024 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. The Verdant Commons Project Inc

    EIN 394892096 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. The Viktor Kalabis & Zuzana Ruzickova Foundation Inc

    EIN 261355005 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. The Village of Brookland Traditional Schools

    EIN 842912811 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. The Vinyl Institute

    EIN 510391748 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. The Vip Group Inc

    EIN 262617441 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  73. The Virgin Islands Association Dc

    EIN 640951234 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. The Vogl Foundation

    EIN 522276262 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  75. The Voice on Net Coalition Inc

    EIN 522101376 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. The Voter Participation Center

    EIN 550889748 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. The Wagner Society of Washington Dc

    EIN 522117542 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. The Walter Kaitz Foundation

    EIN 942666764 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. The Washington Association of Black Journalists Inc

    EIN 521573554 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. The Washington Ballet

    EIN 520846173 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. The Washington Center

    EIN 521019820 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. The Washington Chorus Inc

    EIN 526054269 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. The Washington Dc Chapter of the Am Erican Research Center in Egypt

    EIN 364714121 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. The Washington DC Chapter of the Moles

    EIN 412266798 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. The Washington Dc International Film Festival Inc

    EIN 521458646 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. The Washington Dc Women and Children Empowerment Network

    EIN 815036644 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  87. The Washington Group Inc an Association of Ukraninian American

    EIN 521390191 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. The Washington Home Community Network

    EIN 823191630 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  89. The Washington Home Inc

    EIN 530196647 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. The Washington Legal Clinic for the Homeless Inc

    EIN 521545522 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. The Washington Mens Camerata Inc

    EIN 521362711 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. The Washington School of Psychiatry

    EIN 530219639 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  93. The Washington Society for Close Harmony Singing Inc

    EIN 521241760 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. The Washington Space Business Roundtable Dc Inc

    EIN 521736548 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. The Washington Studies Group

    EIN 205564448 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. The Washington Times Foundation Inc

    EIN 521832151 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. The Waterfront Center

    EIN 521223337 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  98. The We Are All Educators Organizati On

    EIN 820635655 · Headquarters: WASHINGTON, DC, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. The Webster Foundation

    EIN 873212303 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. The Wedi Foundation

    EIN 542014909 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

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