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. National Council on Problem Gambling Inc

    EIN 510141872 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. National Council on School Facilities

    EIN 461945786 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. National Council on Teacher Quality Inc

    EIN 043536571 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. National Courts and Sciences Institute Inc

    EIN 463017128 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. National Credit Counseling for Home Ownership

    EIN 800551961 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  6. National Crime Prevention Association Inc

    EIN 264707983 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  7. National Crime Prevention Council Inc

    EIN 133129302 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  8. National Criminal Justice Association

    EIN 237347351 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. National Cyber Security Alliance

    EIN 020629238 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990

  10. National Deaf Interscholastic Athletic Association

    EIN 843633978 · Headquarters: Washington, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. National Debutante Cotillion Foundation Inc

    EIN 833582515 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. National Defense Information Sharing and Analysis Center

    EIN 822397014 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. National Defense University Foundation Inc

    EIN 521268692 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  14. National Democratic Club

    EIN 530233594 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. National Democratic Institute

    EIN 521338892 · Headquarters: Washington, DC, United States · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990

  16. National Demolition Association

    EIN 237193442 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. National Dental Association Foundation Inc

    EIN 521353835 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. National Desert Storm War Memorial Association

    EIN 371647413 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. National Digital Engineering and Manufacturing Consortium

    EIN 471069529 · Headquarters: WASHINGTON, DC, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  20. National Disability Institute Inc

    EIN 204205838 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. National Disability Rights Network Inc

    EIN 592333653 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  22. National Disabled Legal Professionals Association

    EIN 992051801 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. National Down Syndrome Society

    EIN 132992567 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. National Economists Club Educational Foundation

    EIN 237300640 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. National Education Association

    EIN 530115260 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. National Education Association and Affiliate Retiree Health Plan

    EIN 527073317 · Headquarters: WASHINGTON, DC, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. National Education Association Staff Organization

    EIN 520886915 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. National Education Employees Assistance Fund Inc

    EIN 237073278 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  29. National Education Technology Funding Corporation

    EIN 010890955 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  30. National Ehealth Collaborative Inc

    EIN 263006962 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990

  31. National Election Defense Institute

    EIN 824452431 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  32. National Electrical Contractors Association

    EIN 530115267 · Headquarters: WASHINGTON, DC, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. National Employment Law Council Inc Co Vik Jaitly

    EIN 582226629 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. National Employment Opportunity Network Association

    EIN 522030204 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. National Enamelist Guild

    EIN 237410289 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. National Endangered Species Act Reform Coalition

    EIN 521763800 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. National Endowment for Democracy

    EIN 521344831 · Headquarters: Washington, DC, United States · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  38. National Energy Assistance Directors Association

    EIN 421445636 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. National Energy Marketers Association

    EIN 522077502 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990

  40. National Energy Resources Organization Inc

    EIN 911850125 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. National Environmental Banking

    EIN 820917866 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Environmental Education and Training Foundation Inc

    EIN 541557043 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  43. National Environmental Trust

    EIN 521863706 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  44. National Environmental Trust Action Fund

    EIN 521920216 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  45. National Eucharistic Congress Inc

    EIN 881152082 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. National Fair Housing Alliance

    EIN 521676364 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. National Faith Based Alliance to Combat Hunger & Homelessness

    EIN 271489896 · Headquarters: Washington, DC, US · Food, Agriculture & Nutrition · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  48. National Family Caregivers Association Inc

    EIN 521780405 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. National Family Farm Coalition

    EIN 382652620 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. National Family Planning & Reproductive Health Association Inc

    EIN 237323629 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. National Farmers Union Foundation

    EIN 311582315 · Headquarters: WASHINGTON, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. National Fashion Foundation Corp

    EIN 853075463 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. National Fatherhood Leaders Group Inc

    EIN 454542131 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  54. National Federation of Business and Professional Womens Clubs

    EIN 814215412 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. National Federation of Christian Busines Inc

    EIN 851949644 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. National Federation of Filipino American Assoc

    EIN 522063531 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. National Federation of Nurses

    EIN 900487527 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  58. National Federation of the Blind of the District of Columbia

    EIN 521697024 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. National Fencing Foundation of Washington Dc Inc

    EIN 753248889 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. National Filipino American Lawyers Association

    EIN 464051671 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. National Fish and Wildlife Foundation

    EIN 521384139 · Headquarters: WASHINGTON, DC, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. National Fish Habitat Fund Inc

    EIN 472547128 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. National Food Museum

    EIN 881269320 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. National Food Recovery Association Inc

    EIN 412578081 · Headquarters: Washington, DC, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. National Foreign Trade Council Foundation

    EIN 133013090 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. National Foreign Trade Council Inc

    EIN 135266965 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. National Forum for Black Public Administrators Inc

    EIN 592364093 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. National Forum for Heart Disease and Stroke Prevention Inc

    EIN 272257461 · Headquarters: Washington, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. National Foster Care Coalition

    EIN 204957162 · Headquarters: WASHINGTON, DC, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. National Foundation for Credit Counseling Inc

    EIN 530132493 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. National Foundation on Fitness Sports and Nutrition

    EIN 900732506 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. National Fraternal Order of Police Foundation

    EIN 521606785 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. National Free Charitable Clinic

    EIN 932054908 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. National Fund for Excellence in American Indian Education

    EIN 201590158 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  75. National Fund for Women Foundation

    EIN 392230375 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. National Fund for Workforce Solutions

    EIN 475172476 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. National Gallery of Art

    EIN 536001666 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. National Gay & Lesbian Chamber of Commerce

    EIN 134219714 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. National Geographic Society

    EIN 530193519 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. National Go Center Inc

    EIN 814279719 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. National Governors Association Center for Best Practices

    EIN 237391796 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. National Grange of the Order of Patrons of Husbandry

    EIN 530115430 · Headquarters: WASHINGTON, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. National Grocers Association

    EIN 541210751 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. National Guard Association of the District of Columbia

    EIN 521455678 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. National Guard Association of the United States

    EIN 530184296 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. National Guard Bureau Officers Spouses Club

    EIN 391223260 · Headquarters: Bolling AFB, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. National Guard Educational Foundation

    EIN 521038433 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. National Guard Executive Directors Association

    EIN 742720242 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  89. National Guard Youth Foundation

    EIN 541940978 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. National Hand Dance Association

    EIN 521919391 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. NATIONAL HBCU RESEARCH NETWORK FOR HEALTH SERVICES AND HEALTH National HBCU Research Network for Health Services and Health

    EIN 510391251 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  92. National Health Care Anti-fraud Association

    EIN 521473117 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. National Health Care Employees Strike

    EIN 061338461 · Headquarters: WASHINGTON, DC, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  94. National Health Council Inc

    EIN 131624107 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. National Health It Collaborative for the Underserv

    EIN 471678972 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. National Healthy Start Association

    EIN 522106570 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. National Heavy and Highway Coalition

    EIN 800176698 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. National Hemp Association Inc

    EIN 465495823 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. National Hip Hop Museum Inc

    EIN 874654640 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. National Hispana Leadership

    EIN 742544980 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

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