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 Coalition for Public Radio

    EIN 821246245 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. American Coatings Association Inc

    EIN 530115900 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. American Coke & Coal Chemicals Institute

    EIN 526061634 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. American College of Cardiology

    EIN 311781555 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. American College of Cardiology Foundation

    EIN 135641985 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. American College of National Security Leaders Inc

    EIN 821546973 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. American College of Nurse-midwives

    EIN 741685515 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. American College of Obstetricians and Gynecologists

    EIN 900489809 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American College of Oral and Maxillofacial Surgeons

    EIN 112420729 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. American College of Preventive Medicine

    EIN 231722119 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. American College Personnel Association Educational Leadership Foundation

    EIN 521892948 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. American Commitment Foundation

    EIN 812956518 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. American Committee for Middle East Rights

    EIN 882513621 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. American Committee for Tyre

    EIN 465106648 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. American Committee on Human Rights

    EIN 463044470 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  16. American Common Ground Council Inc

    EIN 820993460 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. American Communities Forward Incorporated

    EIN 843768945 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. American Compass Inc

    EIN 844031579 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. American Conservation Coalition Action Inc

    EIN 822038028 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. American Conservation Coalition Inc

    EIN 823815628 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. American Constitution Society for Law & Policy

    EIN 522313694 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. American Consumer and Investor Institute

    EIN 884397905 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. American Contemporary Classical Orchestra

    EIN 992908868 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. American Cornerstone Institute Inc

    EIN 861545903 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. American Cosmetic Manufacturers Association

    EIN 831407997 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. American Council for Affordable and Reliable Energy

    EIN 270833455 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. American Council for an Energy-efficient Economy

    EIN 942711707 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. American Council for Capital Formation

    EIN 520991278 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. American Council for Capital Formation Center for Policy Research

    EIN 521091172 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. American Council for Election Technology

    EIN 883748771 · Headquarters: WASHINGTON, DC, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. American Council for Fitness And

    EIN 205911029 · Headquarters: WASHINGTON, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  32. American Council for Fitness and Nutrition Inc

    EIN 134226897 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  33. American Council for Jean Monnet Studies Inc

    EIN 133282395 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  34. American Council of Engineering Companies

    EIN 520745115 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. American Council of Independent Laboratories Inc

    EIN 526053960 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. American Council of Life Insurers

    EIN 521044350 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. American Council of Trustees and Alumni

    EIN 521870003 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. American Council of Young Political Leaders

    EIN 520845718 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. American Council on Education

    EIN 530196573 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. American Council on Public Safety

    EIN 472634092 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  41. American Council On Renewable Energy

    EIN 522353661 · Headquarters: Washington, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. American Councils

    EIN 521067256 · Headquarters: WASHINGTON, DC, United States · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. American Critical Minerals Association

    EIN 880768296 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. American Cultural Resources Assoc

    EIN 582169324 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. American Danish Business Council Inc

    EIN 043612142 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. American Deafness and Rehabilitation Association (ADARA)

    EIN 520936516 · Headquarters: Washington, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. American Democracy Month Council

    EIN 822645850 · Headquarters: WASHINGTON, DC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Dental Assistants Association

    EIN 350830295 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. American Dental Education Association

    EIN 911993281 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. American Dental Group Incorporated

    EIN 521782458 · Headquarters: WASHINGTON, DC, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  51. American Dialectic Charitable Tr

    EIN 900610917 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  52. American Dream Carriers Foundation Inc

    EIN 475593866 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  53. American Dream Collaborative Inc

    EIN 922504176 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. American Economic Freedom Alliance Inc

    EIN 821876204 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  55. American Economic Liberties Project

    EIN 843989657 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. American Education and Health Institute

    EIN 455092162 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. American Education Economic Commission

    EIN 334398936 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. American Educational Research Association

    EIN 237003537 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. American Educational Trust

    EIN 521255580 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. American Energy Alliance

    EIN 262731617 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. American Engagement Inc

    EIN 843880312 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. American Enlightenment Project

    EIN 824200583 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. American Enterprise Institute

    EIN 530218495 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. American Evaluation Association

    EIN 521463557 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. American Exploration and Production Council Inc

    EIN 521042125 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. American Family Business Foundation

    EIN 260667506 · Headquarters: WASHINGTON, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  67. American Family Business Institute

    EIN 582287526 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  68. American Family Project Inc

    EIN 881953651 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. American Family Voices Inc

    EIN 522257357 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. American Farm Bureau Federation

    EIN 360725160 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. American Farm Bureau Foundation for Agriculture

    EIN 366169577 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. American Fed Teachers Staff Union C/o Christopher Garcia-hermida

    EIN 521172059 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. American Federation of Government Employee

    EIN 521069901 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  74. American Federation of Government Employees

    EIN 237069829 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  75. American Federation of Government Employees

    EIN 237084561 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  76. American Federation of Government Employees

    EIN 237129655 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  77. American Federation of Government Employees

    EIN 237148557 · Headquarters: WASHINGTON, DC, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. American Federation of Government Employees

    EIN 237457194 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  79. American Federation of Government Employees

    EIN 300303095 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. American Federation of Government Employees

    EIN 426084778 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. American Federation of Government Employees

    EIN 462181539 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. American Federation of Government Employees

    EIN 520799644 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. American Federation of Government Employees

    EIN 520967313 · Headquarters: washington, DC, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. American Federation of Government Employees

    EIN 521183143 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. American Federation of Government Employees

    EIN 521191520 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  86. American Federation of Government Employees

    EIN 521256784 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. American Federation of Government Employees

    EIN 522043667 · Headquarters: WASHINGTON, DC, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  88. American Federation of Government Employees

    EIN 526054308 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. American Federation of Government Employees

    EIN 526054370 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. American Federation of Government Employees

    EIN 526054376 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. American Federation of Government Employees

    EIN 526056520 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. American Federation of Government Employees

    EIN 526074021 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. American Federation of Government Employees

    EIN 526082801 · Headquarters: Washington, DC, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. American Federation of Government Employees

    EIN 526082802 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. American Federation of Government Employees

    EIN 526082809 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  96. American Federation of Government Employees

    EIN 530246940 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. American Federation of Government Employees

    EIN 546067106 · Headquarters: washington, DC, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  98. American Federation of Government Employees

    EIN 830382088 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. American Federation of Government Employees Local 1403

    EIN 371423150 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. American Federation of Government Employees Local 1812

    EIN 526054241 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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