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. Alliance for Aging Research

    EIN 541379174 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Alliance for American Advertising

    EIN 202239264 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. Alliance for Automotive Innovation Inc

    EIN 522143968 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Alliance for Biotherapeutics

    EIN 562650615 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990

  5. Alliance for Business Partnerships

    EIN 872378591 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Alliance for Climate Solutions Inc

    EIN 824873206 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Alliance for Commercial Technology in Government

    EIN 853672350 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Alliance for Connected Care

    EIN 464263046 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Alliance for Consumer Education

    EIN 522254613 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Alliance for Continuing Education in the Health Professions Inc

    EIN 060999696 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Alliance for Development in Democracy Us Bc

    EIN 881225735 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Alliance for Digital Innovation USA Inc

    EIN 834395764 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Alliance for Early Success Fka Birth to Five Policy Alliance

    EIN 262797011 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Alliance for Economic Freedom

    EIN 413108261 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Alliance for Economic Justice

    EIN 900124167 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  16. Alliance for Environmental Markets and Investments

    EIN 842345137 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Alliance for Ethical International Recruitment Practices

    EIN 270626950 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  18. Alliance for Excellent Education Inc

    EIN 113487339 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Alliance for Flexible Polyurethane

    EIN 331218219 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Alliance For Freedom

    EIN 465430969 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Alliance for Government Virtual Engagements

    EIN 463835529 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  22. Alliance for Gray Market & Counterfeit Abatement

    EIN 611403643 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Alliance for Health Policy

    EIN 521746328 · Headquarters: Washington, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Alliance for Human Rights and Democracy in Iran

    EIN 993176941 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Alliance for Innovative Regulation Institute

    EIN 834717659 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Alliance for International Exchange Inc

    EIN 521439709 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Alliance for Justice

    EIN 521009973 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Alliance for Justice Action Campaign

    EIN 522330508 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Alliance for Learning Innovation Inc

    EIN 394547939 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Alliance for Lifetime Income

    EIN 823782009 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Alliance for Middle East Peace Inc

    EIN 205879279 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Alliance for MRNA Medicines Inc

    EIN 933748726 · Headquarters: Washington, DC, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Alliance for New Music-theatre

    EIN 521893480 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  34. Alliance for Patient Access

    EIN 205130312 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Alliance for Peacebuilding

    EIN 141870482 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Alliance for Pulp and Paper Technology Innovation

    EIN 451610758 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Alliance for Quality Nursing Home Care Inc

    EIN 582466607 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990

  38. Alliance for Regenerative Medicine

    EIN 270486705 · Headquarters: WASHINGTON, DC, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Alliance for Regional Cooperation

    EIN 834341791 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Alliance for Retired Americans

    EIN 272143744 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Alliance for Retired Americans

    EIN 522277805 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Alliance for Retired Americans Educational Fund

    EIN 200475553 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Alliance for Safe Online Pharmacies

    EIN 463155025 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Alliance for Senior Health Care Financing Inc

    EIN 815462797 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  45. Alliance for Stray Animals and People

    EIN 522106528 · Headquarters: Washington, DC, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Alliance for Telecommunications Industry Solutions Inc

    EIN 133182027 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Alliance for the Chesapeake Bay

    EIN 541060924 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Alliance for the Future Inc

    EIN 931823365 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Alliance for Transparent & Affordable Prescription Action Netw

    EIN 872536583 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Alliance for Transparent & Affordable Prescriptions

    EIN 821470716 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Alliance for Tribal Clean Energy Inc

    EIN 882858979 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Alliance for Trust in AI Inc

    EIN 933417217 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Alliance for Women's Health and Prevention Inc

    EIN 881292471 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Alliance for Workers Against Repression Everywhere

    EIN 810703211 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  55. Alliance for Youth Action

    EIN 462914731 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Alliance for Youth Organizing

    EIN 462465621 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Alliance Francaise De Washington Inc

    EIN 526057767 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Alliance of Artists and Recording Companies

    EIN 521857033 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990

  59. Alliance of Christian Educators

    EIN 020683940 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. Alliance of Community Health Plans Foundation Inc

    EIN 222532761 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Alliance of Concerned Men

    EIN 521911379 · Headquarters: Washington, DC, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Alliance of Health Care Sharing Ministries

    EIN 260886401 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Alliance of Nonprofit Mailers Inc

    EIN 521349816 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Alliance of Patriots for the Refoundation of Congo

    EIN 823607004 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  65. Alliance of Rhodes Scholars Inc

    EIN 923821838 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Alliance of Us Startups and Inventors Fo

    EIN 464394329 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Alliance to Combat Extremism Fund

    EIN 843042240 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  68. Alliance to Counter Crime Online

    EIN 811296749 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Alliance to End Hunger

    EIN 202803848 · Headquarters: Washington, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Alliance to Fight for Health Care

    EIN 811362774 · Headquarters: Washington, DC, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Alliance to Preserve the Civil War Defenses of Washington

    EIN 263518766 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Alliance to Prevent Legionnaires'disease

    EIN 814716485 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Alliance to Protect Investment and Innovation

    EIN 871023183 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  74. Alliance to Protect Medical Innovation

    EIN 831354631 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Alliance to Save America's 340B Program

    EIN 922685435 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Alliance to Save Energy

    EIN 521082991 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Allibhoy-khaishgi Family Foundation

    EIN 871355747 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Allies Building Community Inc a B C

    EIN 237261589 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. ALLvanza

    EIN 831771925 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. Ally Theatre Company Inc

    EIN 320226832 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Almas Immediate Benefit Association

    EIN 530024827 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Almas Shriners

    EIN 530027286 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Almas Temple Club

    EIN 530024830 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Almas Temple Preservation Foundation

    EIN 993992087 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Alpha Advocacy Alliance

    EIN 854349611 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Alpha Chi Omega Fraternity Inc

    EIN 546020342 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Alpha Chi Sigma Fraternity Collegiate Chapter

    EIN 546069351 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Alpha Delta Gamma Capital City Alumni Association Inc

    EIN 453563541 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  89. Alpha Epsilon Pi Fraternity

    EIN 520156425 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. Alpha Eta Foundation

    EIN 883029628 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Alpha House Development Company

    EIN 334636202 · Headquarters: WASHINGTON, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Alpha Omega Alpha Honor Medical Society

    EIN 526054155 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  93. Alpha Omega Chapter of the Omega Psi Phi Fraternity Inc

    EIN 526055282 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  94. Alpha Omega Social Action & Sch Fdn Inc

    EIN 521741766 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Alpha Phi Alpha Fraternity Inc Omicron Lambda Alpha Education Fd

    EIN 521756266 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  96. Alpha Phi Omega

    EIN 202859424 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  97. Alpha Phi Omega

    EIN 261263684 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Alpha Phi Omega

    EIN 431634767 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  99. Alpha Phi Omega

    EIN 526067031 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Alpha Phi Omega

    EIN 542055138 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

First page and all pages