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. Columbia Elks Lodge No 85

    EIN 843862155 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Columbia Heights Village Together

    EIN 030376794 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  3. Columbia Learning International Ministries Inc

    EIN 522040860 · Headquarters: Washington DC, DC, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Columbia Lighthouse for the Blind

    EIN 530196609 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Columbia Road & Mintwood Place Tenant Association

    EIN 273247741 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. Columbia Road Health Services Inc

    EIN 521139867 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  7. Columbia Typographical Union No 101 Corp

    EIN 237225309 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Combat Injuries Project Inc

    EIN 264640975 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  9. Combat Veterans Alumni Group

    EIN 462384016 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Combined Cathedral Crews Rowing Clubinc

    EIN 521901575 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Combined Military Retirees Auxiliary of Washington Dc

    EIN 522126331 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. Comfort Dem

    EIN 843291026 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Comites of Washington Dc Inc

    EIN 880999490 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Commerce Department Child Development Center

    EIN 521615537 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  15. Commerce Occupational Health Organization

    EIN 521409993 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Commercial Alert

    EIN 931314761 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  17. Commercial Drone Alliance

    EIN 812931755 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Commercial Space Federation

    EIN 331130927 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Commercial Vehicle Safety Alliance

    EIN 384002963 · Headquarters: WASHINGTON, DC, United States · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Commission Fitness Center Organization

    EIN 521568129 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Commission for Social Justice

    EIN 231928638 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  22. Commission on Accreditation Inc Clinical Chemistry

    EIN 930681551 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Commission on Accreditation of Athletic Training Education

    EIN 752426687 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Commission on Hope Growth & Opportunity

    EIN 271920168 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990

  25. Commission on Presidential Debates

    EIN 521500977 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Commission on Professionals in Science

    EIN 530214277 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  27. Commission to Celebrate 100 Years of US Citizenship in Puerto Rico

    EIN 813782603 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  28. Commit to Volunteer

    EIN 465670335 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. Commitment to Service Foundation Inc

    EIN 882998140 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Committee for a Constructive Tomorrow

    EIN 521462893 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Committee for a Fair Judiciary

    EIN 452827319 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Committee for a Responsible Federal Budget

    EIN 521231278 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Committee for a Safer New York

    EIN 883485144 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Committee for Action Against Chavez Assn

    EIN 273943187 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. Committee for American Fairness

    EIN 455447986 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  36. Committee for Citizen Awareness

    EIN 521451797 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  37. Committee for Dulles Inc

    EIN 521384239 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Committee for Education Funding

    EIN 520891509 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Committee for Free Trade Unionism

    EIN 800207320 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  40. Committee for Freedom in Hong Kong Foundation Inc

    EIN 920399476 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Committee for Israel

    EIN 272572894 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  42. Committee For Justice

    EIN 043693799 · Headquarters: Washington, DC, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Committee for Justice Foundation

    EIN 043693786 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Committee for Support of Referendum In Iran

    EIN 200384433 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Committee for the Capital City

    EIN 521957242 · Headquarters: WASHINGTON, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Committee for the Defense of Americas Future

    EIN 822130290 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  47. Committee for the Future

    EIN 521842664 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  48. Committee For The Improvement of Buxton CIMBUX

    EIN 812138961 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  49. Committee for the Preservation of Palestinian Heritage Cpph

    EIN 521558995 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  50. Committee for the Republic

    EIN 542148706 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Committee in Solidarity with the People of El Salvador

    EIN 521496935 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Committee of 100 on the Federal City

    EIN 510246296 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Committee of the American Majority Inc

    EIN 934221178 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Committee on Pipe and Tube Imports

    EIN 521390829 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Committee on Puerto Rico and the Us Constitution

    EIN 820731114 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Committee to Reopen America Inc

    EIN 851012189 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. Committee to Safely Reopen America Inc

    EIN 851027106 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Committee to Support America's Workers

    EIN 522105573 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  59. Committee to Support the Antitrust Laws

    EIN 521499360 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. Commodity Futures Trading Commission Employee Recreation Ass

    EIN 753234977 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  61. Commodity Markets Council

    EIN 521420879 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Common Cause

    EIN 526078441 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Common Cause Education Fund

    EIN 311705370 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Common Good

    EIN 264329049 · Headquarters: Washingron, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Common Good

    EIN 384101664 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Common Good City Farm

    EIN 800365344 · Headquarters: Washington, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Common Good News

    EIN 923165369 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Common Ground Projects

    EIN 993032260 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Common Purpose Project Inc

    EIN 264325985 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  70. Common Sense About Kids and Guns

    EIN 311647154 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  71. Common Sense Coalition

    EIN 990802724 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Common Sense Mobility

    EIN 392753204 · Headquarters: Washinton, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Common Sense Society

    EIN 861543050 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  74. CommonHealth ACTION

    EIN 830398572 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Commonlit Inc

    EIN 464255260 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Commons Impact Foundation

    EIN 475381512 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Commonwealth Resilience Fund

    EIN 993152777 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Commonwealth Womens Association

    EIN 201930606 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  79. Communication First

    EIN 830836835 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Communication Workers of America

    EIN 521983417 · Headquarters: WashingtonDC, DC, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  81. Communication Workers of America

    EIN 530050190 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Communication Workers of America

    EIN 541632139 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  83. Communication Workers of America Retired Members Council

    EIN 521968769 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Communications Consortium Media Center

    EIN 521524972 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990

  85. Communications Consortium Media Center Action Fund

    EIN 271530493 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  86. Communications Workers of America

    EIN 530246709 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Communications Workers of America Cwa Local 2336

    EIN 530066147 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Communications Workers of America Disaster Relief Fund

    EIN 522128973 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Communications Workers of America Local 14904

    EIN 237350589 · Headquarters: NW WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Communications Workers of America National Education and Training

    EIN 526903411 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Communications Workers Relief Committee

    EIN 526049044 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  92. Communio

    EIN 237390156 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  93. Communistar

    EIN 275540114 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  94. Communitarian Network

    EIN 521852691 · Headquarters: washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Communities for Quality Education

    EIN 020716299 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990

  96. Communities for Quality Education Research and Education Fund

    EIN 201731542 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Communities in Schools of the Nation's Capital Inc

    EIN 721581607 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Communities United Action Fund

    EIN 931889119 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Community

    EIN 861765319 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Community Action Financial Institute

    EIN 451658228 · Headquarters: WASHINGTON, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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