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. American Society of Interior Designers

    EIN 132798416 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. American Society of Interior Designers Benevolent Fund Inc

    EIN 136112651 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  3. American Society of Interior Designers Pa East Chapter

    EIN 237417516 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  4. American Society of International Law

    EIN 530242653 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. American Society of Landscape Architects

    EIN 530259019 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. American Society of Landscape Architects Fund Inc

    EIN 522325427 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. American Society of Nephrology

    EIN 526078378 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. American Sociological Association

    EIN 135626343 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American Spice Trade Association

    EIN 134924480 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. American Statistical Association

    EIN 521665991 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. American Student Dental Association

    EIN 900933817 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Sugarbeet Growers Association

    EIN 521065110 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. American Sustainable Business Council

    EIN 452387029 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. American Sustainable Business Institute Inc

    EIN 452384297 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. American Symphonic Advocacy Project

    EIN 455413061 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. American Task Force for Lebanon - Legislative Council

    EIN 521635105 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. American Task Force on Lebanon Inc

    EIN 521611820 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. American Task Force on Palestine

    EIN 521929011 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990

  19. American Task Force on the Western Sahara

    EIN 452212788 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  20. American Telemedicine Association

    EIN 742676503 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. American Television Alliance C/o Fierce Government Relations

    EIN 273085241 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. American Therapeutic Recreation Association

    EIN 382632462 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. American Third Pillar Charities

    EIN 450618438 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. American Tomorrow Project Inc

    EIN 991044650 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. American Tort Reform Association

    EIN 521464785 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. American Tort Reform Foundation

    EIN 311577324 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. American Tourism Foundation Inc

    EIN 832995390 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. American Transportation Research Institute

    EIN 542039775 · Headquarters: WASHINGTON, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. American Trucking Associations

    EIN 530026970 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. American Turkish Business Roundtable

    EIN 992417786 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. American Unity Fund Inc

    EIN 461707548 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. American University

    EIN 530196549 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. American University Chaarg

    EIN 861479711 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. American University Chapter of Phi Delta Kappa International

    EIN 870934321 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. American University in Moscow

    EIN 521789733 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. American University of Kurdistan Foundation

    EIN 811438977 · Headquarters: washington, DC, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  37. American University Sigma Phi Epsilon Alumnivolunteercorporation

    EIN 651306901 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. American Veterinary Medical Law Association

    EIN 383245577 · Headquarters: Washington, DC, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. American Volunteer Corps

    EIN 871226209 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. American Watchdog

    EIN 332787163 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. American Wilderness Coalition Inc

    EIN 912110984 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  42. American Wind Energy Association

    EIN 521121931 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  43. American Workers for Progress

    EIN 843954305 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  44. American Youth Work Center

    EIN 521353832 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  45. American-arab Anti-discrimination Committee

    EIN 521180441 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. American-arab Center for Civil & Human Rights

    EIN 511466133 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990

  47. American-Australian Education Leadership Foundation Inc

    EIN 521821180 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. American-central European Business Association

    EIN 474968121 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. American-German Institute Inc

    EIN 521309525 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. American-kuwaiti Alliance

    EIN 770595231 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. American-russian Educational Center Inc

    EIN 541784559 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Americans Against Double Taxation Inc

    EIN 823063357 · Headquarters: WASHINGTON, DC, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Americans Against Government Censorship Inc

    EIN 933522541 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Americans Against World Empire Inc

    EIN 200525187 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  55. Americans Allied for Jobs and Security

    EIN 264059896 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  56. Americans Committed For Progress Inc

    EIN 821853321 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  57. Americans for a Clean Energy Grid Inc

    EIN 821765854 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Americans for a New Policy Inc

    EIN 332707015 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Americans for Affordable College Costs

    EIN 471255453 · Headquarters: washington, DC, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  60. Americans for All of Us Action

    EIN 815301897 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  61. Americans for America Inc

    EIN 844275594 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Americans For Battlefield Preservation

    EIN 043843239 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Americans for Campaign Reform

    EIN 270052180 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2013 · Primary form: IRS Form 990

  64. Americans for Campaign Reform Action Fund

    EIN 273660994 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990

  65. Americans for Carbon Dividends Inc

    EIN 824807057 · Headquarters: WASHINGTON, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Americans for Clean Energy Inc

    EIN 811105961 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. Americans for Contraception

    EIN 883954283 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Americans for Credit Fairness

    EIN 842266501 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. Americans for Democratic Action Education

    EIN 521368977 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Americans for Democratic Action Inc

    EIN 530180733 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Americans for Economic Growth

    EIN 463343083 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  72. Americans for Fair Skies

    EIN 473018099 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  73. Americans for Fair Trade

    EIN 651227080 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  74. Americans for Fast Internet

    EIN 335064709 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Americans for Financial Reform

    EIN 822543434 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Americans for Financial Reform Education Fund

    EIN 822553525 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Americans for Food and Beverage Choice

    EIN 270514291 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Americans for Growth and Opportunity

    EIN 462327543 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  79. Americans for Health Safety

    EIN 841860684 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  80. Americans for Homeopathy Choice Action

    EIN 834327773 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Americans for Homeopathy Choice Fou

    EIN 830833598 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Americans for Informed Democracy

    EIN 300216496 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Americans for Ingredient Transparency Inc

    EIN 394921102 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Americans for Jerusalem Ltd

    EIN 510402204 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Americans for Medical Progress Educational Foundation

    EIN 521711982 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Americans for Peace Prosperity and Security Inc

    EIN 471991541 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. Americans for Puerto Rico Statehood

    EIN 460911246 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Americans for Puerto Ricos Self Determination Inc

    EIN 814635839 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Americans for Responsible Growth

    EIN 934863281 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Americans for Responsible Innovation Ltd

    EIN 933248564 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Americans for Safe Access

    EIN 562580007 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  92. Americans for Safe Access Foundation

    EIN 510579227 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Americans for Safe Aerospace

    EIN 922948733 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Americans for Safety and Freedom

    EIN 334074533 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Americans for Secure Retirement

    EIN 562403985 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990

  96. Americans for Securing All Packages

    EIN 813109818 · Headquarters: Washington, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  97. Americans for Tax Reform

    EIN 521403587 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Americans for Technology Leadership

    EIN 522206567 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990

  99. Americans for the Arts Action Fund

    EIN 201427963 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Americans for the Arts Foundation

    EIN 260753160 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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