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. National Consortium for African American Children Ncaac Inc

    EIN 521996319 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. National Construction Alliance Ii

    EIN 262791310 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990

  3. National Consumer Research Alliance

    EIN 263195209 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  4. National Consumers League Inc

    EIN 530242038 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. National Continuing Care Residents Association

    EIN 522063225 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. National Cooperation for Laboratory

    EIN 522112454 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  7. National Coordinating Committee for Multiemployer Plans

    EIN 521041104 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. National Council for Accreditation of Teacher Education

    EIN 530217166 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  9. National Council for Advanced Manufacturing

    EIN 521788801 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  10. National Council for Community & Education Partnerships

    EIN 311669930 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. National Council for Geocosmic Research Inc

    EIN 132874452 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. National Council for Higher Education

    EIN 521875154 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. National Council for Mental Wellbeing

    EIN 237092671 · Headquarters: Washington, DC, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990

  14. National Council of Architectural Registration Boards

    EIN 730684309 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. National Council of Building Designer Certification Inc

    EIN 731547260 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  16. National Council of Educational Support Professionals

    EIN 900215402 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. National Council of Elected County Executive Dba Cnty Executives of America

    EIN 521943986 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. National Council of Farmer Cooperatives

    EIN 530115150 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  19. National Council of Higher Education Loan Programs

    EIN 541204566 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. National Council of Jewish Women

    EIN 131641076 · Headquarters: Washington, DC, United States · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. National Council of Jewish Women Incorporated

    EIN 526019201 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. National Council of Negro Women Inc

    EIN 510456873 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  23. National Council of Negro Women Inc

    EIN 521130017 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  24. National Council of Negro Women Inc

    EIN 530173054 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. National Council of Negro Women Inc

    EIN 911917275 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  26. National Council of Negro Women Inc

    EIN 911917282 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  27. National Council of Negro Women Inc Dc006 Greater Washington Life

    EIN 911917280 · Headquarters: WASHINGTON, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. National Council of Nigerian Muslims Organization

    EIN 521919419 · Headquarters: Washington, DC, United States · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. National Council of Nonprofits

    EIN 521689643 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. National Council of Resistance Us Representative

    EIN 461427425 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. National Council of State Directors of Community Junior Colleges Inc

    EIN 237156202 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. National Council of State Education Associations

    EIN 526055214 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. National Council of State Housing Agencies

    EIN 521047451 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. National Council of Textile Organizations

    EIN 200767664 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. National Council of University Research Administrators

    EIN 521721115 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. National Council of Urban Education Associations

    EIN 521320900 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. National Council of Urban Indian Health

    EIN 330798803 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. National Council of Women's Organizations

    EIN 522117551 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. National Council on Civil Advo

    EIN 833958095 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. National Council on Independent Living

    EIN 742291620 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. National Council on International Trade Development

    EIN 132595386 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. National Council on Interpreting in Health Care

    EIN 680486368 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. National Council on Problem Gambling Inc

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

  44. National Council on School Facilities

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

  45. National Council on Teacher Quality Inc

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

  46. National Courts and Sciences Institute Inc

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

  47. 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

  48. National Crime Prevention Association Inc

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

  49. National Crime Prevention Council Inc

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

  50. National Criminal Justice Association

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

  51. National Cyber Security Alliance

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

  52. National Deaf Interscholastic Athletic Association

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

  53. 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

  54. 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

  55. National Defense University Foundation Inc

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

  56. National Democratic Club

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

  57. 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

  58. National Demolition Association

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

  59. National Dental Association Foundation Inc

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

  60. 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

  61. 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

  62. National Disability Institute Inc

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

  63. National Disability Rights Network Inc

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

  64. 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

  65. National Down Syndrome Society

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

  66. National Economists Club Educational Foundation

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

  67. National Education Association

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

  68. 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

  69. National Education Association Staff Organization

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

  70. National Education Employees Assistance Fund Inc

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

  71. National Education Technology Funding Corporation

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

  72. National Ehealth Collaborative Inc

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

  73. National Election Defense Institute

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

  74. National Electrical Contractors Association

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

  75. 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

  76. 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

  77. National Enamelist Guild

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

  78. 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

  79. National Endowment for Democracy

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

  80. National Energy Assistance Directors Association

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

  81. National Energy Marketers Association

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

  82. National Energy Resources Organization Inc

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

  83. National Environmental Banking

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

  84. National Environmental Education and Training Foundation Inc

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

  85. National Environmental Trust

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

  86. National Environmental Trust Action Fund

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

  87. National Eucharistic Congress Inc

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

  88. National Fair Housing Alliance

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

  89. 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

  90. National Family Caregivers Association Inc

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

  91. National Family Farm Coalition

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

  92. 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

  93. National Farmers Union Foundation

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

  94. National Fashion Foundation Corp

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

  95. 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

  96. 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

  97. 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

  98. 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

  99. National Federation of Nurses

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

  100. 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

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