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. Delta Housing Corporation of the District of Columbia

    EIN 521154169 · Headquarters: Washington, DC, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Delta Kappa Gamma Society International

    EIN 237107623 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Delta Lambda Phi National Social Fraternity

    EIN 521559804 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Delta Phi Epsilon

    EIN 526074027 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. Delta Phi Epsilon Foreign Affairs Council

    EIN 812222560 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. Delta Phi Epsilon Foundation for Foreign Service Education

    EIN 521351011 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  7. Delta Phi Epsilon Professional Foreign Service Fraternity Inc

    EIN 237075201 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  8. Delta Phi International Legal Fraternity

    EIN 521615385 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  9. Delta Phi Sigma Sorority Incorporated

    EIN 841831249 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. Delta Research & Educational Foundation

    EIN 521338072 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Delta Sigma Phi Fraternity Inc

    EIN 452029329 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. Delta Sigma Phi Fraternity Inc

    EIN 475638711 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  13. Delta Sigma Theta Sorority, Incorporated

    EIN 530215218 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Delta Tau Delta Fraternity

    EIN 521855768 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  15. Delta Tau Delta Fraternity

    EIN 526059894 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Delterra Inc

    EIN 853879603 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Delterra International Inc

    EIN 823915613 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Demand Justice

    EIN 863689961 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Demand Justice Initiative

    EIN 863690047 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Demand Progress Education Fund

    EIN 871987049 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Demand Response Coalition D/b/a Demand Response & Smart Grid Coali

    EIN 200247914 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990

  22. Democracy 21

    EIN 521948022 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Democracy 21 Education Fund

    EIN 521956824 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Democracy a Journal of Ideas Inc

    EIN 203685508 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Democracy Corps Inc Wework C/o Democracy Corps

    EIN 522146456 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Democracy Engine Charitable Foundation

    EIN 873466041 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Democracy Forward

    EIN 820995286 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  28. Democracy Forward Foundation

    EIN 821007988 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Democracy Fund Inc

    EIN 383926408 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Democracy Fund Voice Inc

    EIN 465051755 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Democracy Initiative

    EIN 473823101 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  32. Democracy Initiative Education Fund

    EIN 473828546 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  33. Democracy Innovation Society

    EIN 394480486 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Democracy Matters

    EIN 992900699 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Democracy Matters Foundation

    EIN 463009324 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Democracy Planning & Enhancement Fund

    EIN 992273315 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Democracy Prep Congress Heights Public Charter School

    EIN 463584994 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990

  38. Democracy Rising

    EIN 542043043 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Democracy Security Project

    EIN 993543614 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Democracy Security Project Action Fund

    EIN 991250209 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Democracy Sentry

    EIN 921734450 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Democracy Worldwide

    EIN 020684820 · Headquarters: WASHINGTON, DC, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Democracyfirst C/o Verdolino & Lowey Pc

    EIN 881027253 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Democracyinactionorg Activism

    EIN 200244151 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990

  45. Democratic Grassroots Action Institute & Network Inc

    EIN 870694232 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  46. Democratic Leadership Council Inc

    EIN 521384530 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. Democratic Majority for Israel D/b/a Dmfi

    EIN 833298146 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Democratic Vision Foundation

    EIN 472136601 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  49. Democratization Policy Council Inc

    EIN 260737574 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Demolay International

    EIN 237587531 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Dent Place Association Inc

    EIN 521773672 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  52. Department for Professional Employees Afl-cio

    EIN 521107237 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Department of Labor Fitness Association

    EIN 521568668 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Department of Labor Recreation Assoc

    EIN 526046826 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  55. Department of the District of Columbia Ladies Auxiliary Vfw

    EIN 300510441 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  56. Department of the District of Columbia Ladies Auxiliary Vfw

    EIN 320310294 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Department of the Planet Earth

    EIN 521742802 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  58. Department of Veterans Affairs Washington Regional Office

    EIN 521688621 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  59. DePaul Foundation Inc

    EIN 521347245 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990

  60. Derech Aza

    EIN 272018027 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  61. Derivatives Market Institute for Standards Inc

    EIN 881980058 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Derma Care Access Network

    EIN 814464567 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Dermatology Pa Foundation Dpaf

    EIN 811072003 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Descendants of Korean War Foundation

    EIN 451475566 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Design - Build Institute of America

    EIN 521827718 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Desis for Progress

    EIN 815342584 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Destination DC

    EIN 521070609 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  68. Destinations & Travel Foundation

    EIN 621527945 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Destinations International Association

    EIN 310507334 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Destiny - Pride Inc

    EIN 270311209 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Detention Watch Network

    EIN 833874583 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Deux Faces Organization

    EIN 264577306 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Developers Alliance

    EIN 994920535 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Developing Economic Opportunities Community Development Corporation

    EIN 834487587 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Developing Families Center Inc

    EIN 522103947 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  76. Developing Radio Partners Inc

    EIN 061710103 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Development Corporation of Columbia Heights

    EIN 521385018 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. Development Data Lab Inc

    EIN 834603622 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Development Fund for Black Students in Science & Tech Inc

    EIN 521342321 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Development Gateway Inc

    EIN 522318905 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Development Group for Alternative Policies

    EIN 521075033 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Development Initiatives Poverty Research America Inc

    EIN 300914278 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Development Interchange Inc

    EIN 274153974 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  84. Development Research Strategies Corporation

    EIN 460764444 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Development Solutions Agency

    EIN 331644754 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Development Solutions Organization

    EIN 273453171 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Devils Isle Shakespeare Company

    EIN 934425005 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Deworm the World Inc

    EIN 263455539 · Headquarters: WASHINGTON, DC, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. Dff Action Nfp

    EIN 884064474 · Headquarters: WASHINGTON, DC, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Dharma Yoga Community Center

    EIN 820618051 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Dhatt Family Foundation

    EIN 842600378 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. Dhrupad Music Institute of America Inc

    EIN 453336298 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Di-ethylhexyl Phthalate Consortium

    EIN 872381159 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Di-isobutyl Phthalate Consortium

    EIN 861326341 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  95. Dia De Los Muertos DC

    EIN 873989996 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  96. Diabetes Transplant Fund Inc

    EIN 311688397 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Diagonal Alley Animal Rescue

    EIN 474806521 · Headquarters: WASHINGTON, DC, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Dialogue on Diversity Inc

    EIN 521761217 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Dialysis Patient Citizens Inc

    EIN 201031554 · Headquarters: Washington, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Diamonds Xcel Inc

    EIN 743211091 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

First page and all pages