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 Alliance for Fair Contracting

    EIN 371380206 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. National Alliance for HIV Education and Workforce Development

    EIN 272771807 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  3. National Alliance for Jobs and Innovation

    EIN 462960740 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. National Alliance for Public Charter Schools

    EIN 300274709 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  5. National Alliance for Public Charter Schools Action Fund

    EIN 262501474 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  6. National Alliance For Public Safety Gis Foundation

    EIN 205376630 · Headquarters: Washington, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. National Alliance For Safe Housing INC

    EIN 833903834 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990

  8. National Alliance for Sustainable Communities

    EIN 264156719 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. National Alliance for Taxicab Justice

    EIN 113699506 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  10. National Alliance of Black Interpreters - Dc Chapter

    EIN 710912087 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. National Alliance of Black School Educat

    EIN 237451661 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. National Alliance of Black School Educators Founda

    EIN 203922474 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. National Alliance of Faith and Justice

    EIN 550851833 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. National Alliance of Forest Owners

    EIN 262095012 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. National Alliance of Healthcare Purchaser Coalitions Inc

    EIN 650328971 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. National Alliance of Postal and Federal Employees

    EIN 042653101 · Headquarters: WASHINGTON, DC, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  17. National Alliance of Postal and Federal Employees

    EIN 112392621 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. National Alliance of Postal and Federal Employees

    EIN 222230231 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. National Alliance of Postal and Federal Employees

    EIN 226017451 · Headquarters: WASHINGTON, DC, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. National Alliance of Postal and Federal Employees

    EIN 237005328 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. National Alliance of Postal and Federal Employees

    EIN 237005391 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. National Alliance of Postal and Federal Employees

    EIN 237006916 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. National Alliance of Postal and Federal Employees

    EIN 237006917 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. National Alliance of Postal and Federal Employees

    EIN 237007227 · Headquarters: WASHINGTON, DC, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  25. National Alliance of Postal and Federal Employees

    EIN 237007348 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. National Alliance of Postal and Federal Employees

    EIN 237007581 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. National Alliance of Postal and Federal Employees

    EIN 237007582 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. National Alliance of Postal and Federal Employees

    EIN 237007584 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. National Alliance of Postal and Federal Employees

    EIN 237007585 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. National Alliance of Postal and Federal Employees

    EIN 237007586 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. National Alliance of Postal and Federal Employees

    EIN 237007806 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. National Alliance of Postal and Federal Employees

    EIN 237008070 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. National Alliance of Postal and Federal Employees

    EIN 237008414 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. National Alliance of Postal and Federal Employees

    EIN 237059472 · Headquarters: WASHINGTON, DC, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  35. National Alliance of Postal and Federal Employees

    EIN 237149927 · Headquarters: WASHINGTON, DC, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  36. National Alliance of Postal and Federal Employees

    EIN 237389158 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. National Alliance of Postal and Federal Employees

    EIN 364185589 · Headquarters: WASHINGTON, DC, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  38. National Alliance of Postal and Federal Employees

    EIN 521006240 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. National Alliance of Postal and Federal Employees

    EIN 581514908 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. National Alliance of Postal and Federal Employees

    EIN 741505991 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. National Alliance of Postal and Federal Employees

    EIN 953244207 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Alliance of Sickle Cell Centers

    EIN 854331176 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. National Alliance of Specialized Instructional Support Personnel

    EIN 461275025 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. National Alliance of State and Territorial AIDS Directorsdba Nastad

    EIN 911568650 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. National Alliance of State Health Co-operatives

    EIN 453341723 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990

  46. National Alliance to End Homelessness

    EIN 521299641 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. National Allinace of Postal and Federal Employees

    EIN 262835264 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National American Indian Housing Council

    EIN 222096315 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. National American Sign Language and English Bilingual Early Childhood

    EIN 274853037 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Anti-racism in Medicine Curriculum Coalition

    EIN 332547120 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. National Archives Foundation

    EIN 521792608 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. National Archives Volunteers Consti Tution Study Group

    EIN 521363562 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  53. National Arts Treasure Initiative Inc

    EIN 453854736 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  54. National Asian Pacific American Bar Association

    EIN 770233358 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. National Ass'n of Social Workers Connecticut Chapter

    EIN 060907232 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  56. National Assc of State Directors of Teacher Education and Certification

    EIN 942967408 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. National Assembly of State Arts Agencies Inc

    EIN 620913689 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. National Assoc for Biomedical Research

    EIN 042688181 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. National Assoc of Enrolled Agents Educ Foundation

    EIN 521535819 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. National Association for Behavioral Heal Thcare Education and Research Foundation

    EIN 521152272 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. National Association for Behavioral Healthcare

    EIN 221661978 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. National Association for Bilingual Education

    EIN 746265861 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. National Association for Business Economics

    EIN 136133105 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. National Association for County Community and Economic Development

    EIN 521635159 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. National Association For Family Child Care

    EIN 391902325 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. National Association for Gifted Children

    EIN 310686464 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. National Association for Human Development

    EIN 237378028 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  68. National Association for Kidpreneurs

    EIN 832001303 · Headquarters: Washington, DC, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. National Association for Law Placement Inc

    EIN 237329291 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. National Association for Multicultural Education

    EIN 721193754 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. National Association for Objectivity in Science

    EIN 522146905 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. National Association for Rural Mental Health Inc

    EIN 391461320 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. National Association for School University Partnerships

    EIN 202579134 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. National Association for State Community Services Programs

    EIN 570715943 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. National Association for Surface Finishing Inc

    EIN 352013643 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. National Association for the Advancement of Orthotics & Prosthetics

    EIN 581854805 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. National Association for the Advancement of Returning Citizens

    EIN 813348943 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. National Association for the Education of Young Children

    EIN 366009499 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. National Association for the Support of Long Term Care

    EIN 521593085 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. National Association for Veterans Rights Inc

    EIN 923650303 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. National Association Medical Staff Services

    EIN 953285536 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. National Association of ACOS Inc

    EIN 461581524 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. National Association of Affordable Housing Lenders

    EIN 521677752 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. National Association of African Americans in Human Resources - Dc

    EIN 510634568 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. National Association of African Catholics in the United States

    EIN 831101915 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. National Association of American Veterans Inc

    EIN 680615923 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. National Association of Asian American Professionals Washington

    EIN 203759653 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. National Association of Assistant Us Attorneys

    EIN 541668606 · Headquarters: WASHINGTON, DC, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. National Association of Attorneys General

    EIN 521322260 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  90. National Association of Attorneys General Mission Foundation Inc

    EIN 300088843 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. National Association of Benefits and Insurance Professionals

    EIN 362144394 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. National Association of Beverage Importers Inc

    EIN 530114590 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. National Association of Black Accountants Inc

    EIN 237330126 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. National Association of Black Owned Broadcasters

    EIN 630773764 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  95. National Association of Black Scuba Divers

    EIN 521807802 · Headquarters: Washington, DC, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. National Association of Black Social Workers

    EIN 132779773 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. National Association of Bond Lawyers

    EIN 363016503 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. National Association of Broadcasters

    EIN 530114600 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. National Association of Broadcasters Leadership Foundation

    EIN 521866840 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. National Association of Business Political Action Committees

    EIN 731072564 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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