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. The Norman R Rales and Ruth Rales Foundation

    EIN 596874589 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. The Norml Foundation

    EIN 522021279 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. The North Fund

    EIN 834011547 · Headquarters: Washington, DC, United States · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. The Northwest Center Inc

    EIN 521606784 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. The Nssv Corporation

    EIN 521851957 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. The Nuhorizons Center Inc

    EIN 383752000 · Headquarters: Washington, DC, US · Mental Health & Crisis Intervention · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. The Ocean Foundation

    EIN 710863908 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. The Old Naval Hospital Foundation

    EIN 270038119 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. The Omega Foundation C/o James Feldman

    EIN 542075805 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. The ONE Campaign

    EIN 010593565 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. The Onerail Coalition

    EIN 842070815 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  12. The Organic Center Inc

    EIN 020626006 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Palantir Foundation for Defense Policy and International Affairs

    EIN 933284518 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. The Pam Institute C/o Dominic J Monetta

    EIN 521920585 · Headquarters: WASHINGTON, DC, USA · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  15. The Pan American Medical Society

    EIN 521247165 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. The Parent Project for Muscular Dystrophy Research Inc

    EIN 311405490 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. The Park Southern Residents' Council Inc

    EIN 811337299 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. The Partnership for Male Youth

    EIN 472979492 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. The Partnership Project Action Fund

    EIN 810606786 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. The Partnership Project Inc

    EIN 522192070 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. The Paul & Annetta Himmelfarb Foundation Inc

    EIN 520784206 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. The Paul W and E Carol Schafer Foundation for Centriolar Research

    EIN 463225003 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. The Pax Christi Fund for Peace

    EIN 462407872 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. The PCRM Foundation

    EIN 731669893 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. The Peace Project Inc

    EIN 393107622 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. The Peace Research Endowment

    EIN 270238714 · Headquarters: WASHINGTON, DC, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. The PEN/Faulkner Foundation

    EIN 521431622 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. The People Who Care Project

    EIN 800318600 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. The Peregrine Project - Cleaner Greener DC

    EIN 394997527 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. The Person Center Inc

    EIN 463363703 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. The Peter B Teeley Childrens Charities Foundation Inc

    EIN 521907059 · Headquarters: WASHINGTON, DC, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. The Pew Charitable Trusts

    EIN 562307147 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The Phi Beta Kappa Society

    EIN 530226282 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. The Philanthropic Collaborative

    EIN 272436382 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990

  35. The Philanthropic Foundation

    EIN 260498077 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. The Philanthropy Roundtable

    EIN 132943020 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. The Phillips Collection

    EIN 530204620 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. The Phyllis Margolius Family Foundation Inc

    EIN 465660420 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. The Pillsbury Winthrop Shaw Pittman Foundation

    EIN 261571606 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. The Policy Academies Inc

    EIN 813333541 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. The Political Report Inc

    EIN 871945050 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. The Population Institute Inc

    EIN 520899578 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The Potato Leadership Education and Advancement Foundation

    EIN 843933797 · Headquarters: Washington, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The Potomac Boat Club Inc

    EIN 530127820 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. The Potsdam Foundation Inc

    EIN 270450414 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. The Preemptive Love Coalition

    EIN 262450109 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. The Preston Connection Inc C/o Helping Children Grow Inc

    EIN 521780529 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990

  48. The Prince of Wales Foundation

    EIN 363820023 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990

  49. The Private Investor Coalition Inc

    EIN 270645372 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. The Progressive Change Institute

    EIN 461193049 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. The Project on Middle East Democracy Inc

    EIN 141952056 · Headquarters: WAHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990

  52. The Prometheus Foundation Inc

    EIN 464025786 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  53. The Ptarmigan Foundation Inc

    EIN 208152230 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. The Public Health Foundation

    EIN 521237297 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The Public Media Lab

    EIN 260312802 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990

  56. The Public Policy Fund Inc Dba Alliance for American Manufacturing

    EIN 205734264 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. The Puerto Rico Statehood Council

    EIN 461462011 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. The Pulmonary Hypertension Association Inc

    EIN 650880021 · Headquarters: WASHINGTON, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. The Purple Campaign

    EIN 823730905 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990

  60. The Queenan Fdn Acct

    EIN 066022913 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. The Quetzal Trust

    EIN 527140888 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. The Quin Family Foundation

    EIN 510385868 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  63. The Qureshi Family Foundation Inc

    EIN 522136876 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  64. The RAMW Educational Foundation Inc D/B/A Educated Eats

    EIN 200703265 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. The Randi Rubovits-seitz Foundation Inc

    EIN 822745467 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. The Real Estate Group C/o Michael Stratton

    EIN 520986208 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. The Real Estate Roundtable Inc

    EIN 521128863 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. The Real Estate Valuation Advocacy Association

    EIN 454238569 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. The Recovery Group

    EIN 320138968 · Headquarters: Washington DC, DC, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. The Recreation with List Committee of Washington Dc

    EIN 521939752 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. The Registration Project Inc

    EIN 270273101 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. The Rehabilitation Engineering and Assistive Tech Society of N America

    EIN 363102888 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. The Remembrance Society

    EIN 991467206 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. The Renew Democracy Initiative Inc

    EIN 822547275 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. The Reporters Committee for Freedom of the Press

    EIN 520972043 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. The Resiliency Company

    EIN 990468956 · Headquarters: WASHINGTON, DC, United States · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. The Rheumatism Society of the District of Columbia

    EIN 260166271 · Headquarters: WASHINGTON, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. The River School

    EIN 522172713 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. The Robert and Mary Haft Foundation Inc C/o Robert M Haft

    EIN 522034198 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  80. The Robert H Hilderbrand Jr Fund

    EIN 363209630 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. The Robert T Freedman Dental Society Foundation

    EIN 262348351 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990

  82. The Root Cause Coalition

    EIN 475126498 · Headquarters: WASHINGTON, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. The Roundtable

    EIN 833468839 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. The Royal Society of Medicine Foundation Inc

    EIN 136214332 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  85. The Rural School and Community Trust

    EIN 561924246 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990

  86. The Russert Family Foundation Inc

    EIN 522115162 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. The Ryan Family Foundation

    EIN 472479629 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  88. The S Engelhard Ctr for the Study and Support of Educ Health & Civil Society

    EIN 261331417 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  89. The Sadie Collective

    EIN 841851485 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. The Safe Sisters Circle

    EIN 825194511 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990

  91. The Saif Foundation

    EIN 991786357 · Headquarters: WASHINGTON, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. The Sally Engelhard Pingree Foundation

    EIN 133047545 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  93. The Samuel M Levy Family Foundation Co Richard H Levy

    EIN 522022762 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. The Samuel R Dweck Foundation

    EIN 526060826 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  95. The Sanctuaries

    EIN 821517803 · Headquarters: Washington DC, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  96. The Sanctuary

    EIN 651201937 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. The Sanctuary Theatre

    EIN 521399544 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. The Sandler Family Foundation Inc

    EIN 474482515 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. The Sargasso Sea Project Inc

    EIN 273229137 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. The Scheherazade Project

    EIN 843941835 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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