Nonprofits in District of Columbia

Nonprofits in District of Columbia. Browse 18,651 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 Accountability Foundation Action Inc

    EIN 934774398 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. American Achievement Testing Inc

    EIN 811959152 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. American Action Forum Inc

    EIN 270567765 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. American Action Network

    EIN 270730508 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. American Action Voters Inc

    EIN 843877428 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. American Adoption Congress

    EIN 521150871 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. American Advertising Federation Inc

    EIN 132581875 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. American Advertising Foundation

    EIN 384247433 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American Air Museum in Britain

    EIN 521326048 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. American Alliance for Theatre and Education

    EIN 541376482 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. American Ambulance Association

    EIN 060924858 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. American Ambulance Association Foundation

    EIN 522192593 · Headquarters: Washington, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. American Apparel & Footwear Association

    EIN 530258503 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. American Art Therapy Association Inc

    EIN 521993776 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. American Assn of Port Authorities Inc

    EIN 530193338 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. American Associates of Mozarteum Brasileiro

    EIN 521358592 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. American Association for Access Equity and Diversity

    EIN 310896714 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. American Association for Justice

    EIN 042114561 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. American Association for Justice Education Fund

    EIN 521105720 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. American Association for Museum Volunteers

    EIN 571179424 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. American Association for Palestinian Equal Rights

    EIN 364535184 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  22. American Association for Palestinian Equal Rights Fdtn

    EIN 364535188 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. American Association for Physician Leadership Inc

    EIN 541032555 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. American Association for the Advancement of Science

    EIN 530196568 · Headquarters: Washington, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. American Association for Zoological Nomenclature

    EIN 521303598 · Headquarters: WASHINGTON, DC, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. American Association of Acupuncture

    EIN 521633647 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  27. American Association of Blacks in Energy

    EIN 840782569 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. American Association of Blacks in Energy

    EIN 933336678 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. American Association of Blacks in Higher Education

    EIN 208110778 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. American Association of Chambers of Commerce in Latin America

    EIN 237075322 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990

  31. American Association of Child and Adolescent Psychiatry

    EIN 463269663 · Headquarters: WASHINGTON, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. American Association of Classified School Employees

    EIN 311000006 · Headquarters: WASHINGTON, DC, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  33. American Association of Colleges and Universities

    EIN 521945674 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. American Association of Colleges for Teacher Education

    EIN 526041929 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. American Association of Colleges of Nursing

    EIN 520971333 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. American Association of Collegiate Registrars and Admissions Officers

    EIN 522274900 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. American Association of Community Colleges

    EIN 530196569 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. American Association of Consumer Credit Professionals Inc

    EIN 841839113 · Headquarters: Washington, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. American Association of Cosmetology Scho

    EIN 136163824 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. American Association of Credit Union Leagues

    EIN 756046595 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. American Association of Crop Insurers

    EIN 363223956 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. American Association of Directors of Child and Adolescent Psychiatry

    EIN 201979047 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. American Association of Exporters and Importers

    EIN 135266640 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. American Association of Independent Claims Professionals

    EIN 043836884 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990

  45. American Association of Naturopathic Physicians

    EIN 930936256 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. American Association of Pathologists' Assistants

    EIN 310921680 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. American Association of People with Disabilities

    EIN 521930174 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. American Association of Physicians for Human Right

    EIN 942901694 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. American Association of Public Insurance Adjusters

    EIN 271606890 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. American Association of Settlement Consultants

    EIN 862302202 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. American Association of State Colleges and Universities

    EIN 520747578 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. American Association of State Service Commissions

    EIN 582505548 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. American Association of the Indo-pacific Inc

    EIN 871583860 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. American Association of Tissue Banks Inc

    EIN 521114697 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. American Association of University Professors

    EIN 530196570 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990

  56. American Association of University Professors

    EIN 800320904 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. American Association of University Professors Collective Bargaining Congr

    EIN 800320969 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990

  58. American Association of University Women

    EIN 237336047 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  59. American Association of University Women Inc

    EIN 463833199 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  60. American Association of University Women Inc

    EIN 526037388 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. American Association of University Women Inc

    EIN 956228974 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  62. American Association of Veterinary Medical Colleges

    EIN 366144553 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. American Astronomical Society

    EIN 210735173 · Headquarters: Washington, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. American Automotive Policy Council

    EIN 271157879 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. American Bahraini Friendship Society

    EIN 541586044 · Headquarters: WASHINGTON DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. American Bakers Association

    EIN 360723070 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. American Bankers Association

    EIN 521001304 · Headquarters: Washington, DC, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. American Bankers Association Community Engagement Foundation

    EIN 830397856 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. American Battlefield Trust

    EIN 541426643 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. American Benefits Council

    EIN 066100040 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. American Benefits Institute

    EIN 522107129 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. American Beverage Association

    EIN 530025510 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. American Beverage Foundation for a Healthy America

    EIN 274908904 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. American Bio Recovery Association

    EIN 201333381 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. American Biogas Council

    EIN 272221142 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. American Biomass Energy Association

    EIN 770508798 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. American Biotechnology Association Inc

    EIN 861712595 · Headquarters: Washington, DC, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. American Bird Conservancy Action Fund

    EIN 852698700 · Headquarters: Washington, DC, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. American Blockchain Technology Association

    EIN 825344623 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. American Board for Certification Of

    EIN 200450386 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990

  81. American Board Forensic Anthropology

    EIN 521105233 · Headquarters: WASHIGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. American Board of Cardiovascular Medicine

    EIN 992608723 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. American Board of Clinical Chemistry

    EIN 526056352 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. American Board of Examiners in Psychodrama Sociometry and Group Psych

    EIN 521069317 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. American Board of Neurological Surgery

    EIN 566067043 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. American Board of Pediatric Neurological Surgery Inc

    EIN 311331702 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. American Board of Wound Management

    EIN 650584679 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. American Bridge Educational Foundation

    EIN 933454084 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. American Bull Moose Foundation Inc

    EIN 883200353 · Headquarters: WASHINGTON, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. American Bus Association

    EIN 530114680 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. American Bus Association Foundation

    EIN 522036929 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. American Business Conference Foundation for Economic Growth

    EIN 522141797 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. American Business Conference Inc

    EIN 521197804 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. American Business Womens Association Dc Charter Chapter

    EIN 546074991 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. American Cancer Society Cancer Action Network Inc

    EIN 522340031 · Headquarters: WASHINGTON, DC, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. American Cannabis Collective

    EIN 990957401 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. American Car Rental Association

    EIN 203027881 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. American Catholics for Freedom Inc

    EIN 455233112 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  99. American Center

    EIN 474245571 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. American Center for a European Ukraine

    EIN 472068632 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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