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 Hispanic Coalition of Federal Aviation Employees

    EIN 731269235 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. National Hispanic Corporate Council

    EIN 954118666 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. National Hispanic Council on Aging

    EIN 521306347 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. National Hispanic Council on Aging

    EIN 521863133 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. National Hispanic Council on Aging Housing of Dc - Casa Iris

    EIN 521863130 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. National Hispanic Foundation for the Arts

    EIN 522055110 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. National Hispanic Health Foundation

    EIN 260051902 · Headquarters: WASHINGTON, DC, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. National Hispanic Housing Council

    EIN 521953857 · Headquarters: Washington, DC, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. National Hispanic Leadership Agenda Inc

    EIN 521729201 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. National Hispanic Medical Association

    EIN 521884446 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. National Hispanic Pharmacists Association Inc

    EIN 830826005 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Historical Society Co Edwin Grosvenor

    EIN 882148184 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. National History Center Inc

    EIN 753045522 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. National Homeopathic Product Certification Board

    EIN 921148771 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. National Hook-up of Black Women

    EIN 271352837 · Headquarters: WASHINGTON, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. National Hope Alliance Inc

    EIN 994103952 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. National Hospice Work Group Inc

    EIN 050504522 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. National Housing & Rehabilitation Association

    EIN 237248114 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. National Housing Center Corporation

    EIN 530114636 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. National Housing Conference Inc

    EIN 530208180 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. National Housing Endowment

    EIN 521510101 · Headquarters: Washington, DC, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. National Housing Trust

    EIN 521477599 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. National Housing Trust Community Development Fund

    EIN 311539762 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. National Human Services Assembly

    EIN 131624112 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. National Humanities Alliance Foundation

    EIN 462701935 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. National Hydropower Association Inc

    EIN 521339888 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. National Immigration Forum

    EIN 131776711 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. National Immigration Law Center

    EIN 954539765 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. National Immigration Project of the National Lawyers Guild Inc

    EIN 952926663 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. National Inclusionary Housing Conference

    EIN 273225337 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  31. National Independent Auction Association

    EIN 562137006 · Headquarters: WASHINGTON DC, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. National Indian Education Assn

    EIN 410976048 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. National Indian Health Board

    EIN 237226316 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. National Industrial Hemp Council

    EIN 833928316 · Headquarters: Washington, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. National Information Sharing Consortium

    EIN 461901012 · Headquarters: Washington, DC, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  36. National Infrastructure Alliance

    EIN 611731434 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. National Installment Lenders Association

    EIN 263881154 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. National Institute for Health Care Mgmt Research & Educational Foundation

    EIN 522102558 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. National Institute for Public Employee Health Care

    EIN 921084154 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. National Institute of Archaelogy

    EIN 521514492 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. National Institute of Building Sciences

    EIN 521107937 · Headquarters: WASHINGTON, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990

  42. National Institute of Childrens Environments Inc

    EIN 954151393 · Headquarters: Washington DC, DC, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  43. National Institute of Lodging Education

    EIN 853171898 · Headquarters: Washington, DC, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. National Institute of Military Justice

    EIN 521758837 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. National Institute of Science

    EIN 300394389 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  46. National Institute on Retirement Security

    EIN 208705822 · Headquarters: Washington, DC, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. National Institutes For Water Resources

    EIN 020449162 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. National Inter-tribal

    EIN 825437364 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. National Iranian American Council

    EIN 731626026 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990

  50. National Ironworkers and Employers Apprenticeship Training and Journeyman Upgrad

    EIN 521358405 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. National Italian American Bar Assoc

    EIN 521465102 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. National Italian American Foundationinc

    EIN 521071723 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. National Japanese American Memorial Foundation

    EIN 954255318 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. National Jewish Democratic Council

    EIN 521706068 · Headquarters: WASHINGTON, DC, USA · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990

  55. National Job Corps Association

    EIN 541838765 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. National Juneteenth Foundation

    EIN 853429648 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990

  57. National Korean American Bar Association

    EIN 264656042 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. National Labor College

    EIN 520895834 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. National Labor Mgmt Comm for the Custom Wood Working Ind Cooperative Trust

    EIN 521714050 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990

  60. National Labor Relations Board Professional Association

    EIN 521112040 · Headquarters: WASHINGTON, DC, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. National Ladies Auxiliary Jewish War Veterans of the USA Inc

    EIN 520218631 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. National Lampac

    EIN 262620296 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. National Latina Health Network

    EIN 522047703 · Headquarters: WASHINGTON, DC, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  64. National Latino Farmers and Ranchers

    EIN 842237851 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. National Law Center on Homelessness and Poverty

    EIN 521633883 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. National Law Enforcement Officers Memorial Fund Inc

    EIN 521382926 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. National Leadership Council on African American Behavior Health

    EIN 261847605 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  68. National League for Nursing

    EIN 131896510 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. National League of America Pen Women Inc

    EIN 911954596 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. National League of American Pen Women

    EIN 237214242 · Headquarters: Washington DC, DC, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. National League of American Pen Women Inc

    EIN 237001555 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. National League of American Pen Women Inc

    EIN 237094404 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. National League of American Pen Women Inc

    EIN 237096803 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  74. National League of American Pen Women Inc

    EIN 237097179 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  75. National League of American Pen Women Inc

    EIN 237097535 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. National League of American Pen Women Inc

    EIN 237097962 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. National League of American Pen Women Inc

    EIN 237098107 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. National League of American Pen Women Inc

    EIN 237099605 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. National League of American Pen Women Inc

    EIN 237099645 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. National League of American Pen Women Inc

    EIN 237101502 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. National League of American Pen Women Inc

    EIN 237101503 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  82. National League of American Pen Women Inc

    EIN 237104829 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. National League of American Pen Women Inc

    EIN 237108274 · Headquarters: Washington DC, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. National League of American Pen Women Inc

    EIN 237214192 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. National League of American Pen Women Inc

    EIN 237214196 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. National League of American Pen Women Inc

    EIN 237214204 · Headquarters: Washington DC, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. National League of American Pen Women Inc

    EIN 237214209 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. National League of American Pen Women Inc

    EIN 237214218 · Headquarters: Washington DC, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. National League of American Pen Women Inc

    EIN 237214219 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. National League of American Pen Women Inc

    EIN 237214224 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. National League of American Pen Women Inc

    EIN 237214225 · Headquarters: Washington DC, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. National League of American Pen Women Inc

    EIN 237214226 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. National League of American Pen Women Inc

    EIN 237214235 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National League of American Pen Women Inc

    EIN 237214236 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. National League of American Pen Women Inc

    EIN 237214237 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. National League of American Pen Women Inc

    EIN 237214241 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. National League of American Pen Women Inc

    EIN 237214248 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. National League of American Pen Women Inc

    EIN 237214254 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. National League of American Pen Women Inc

    EIN 237327151 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. National League of American Pen Women Inc

    EIN 237361661 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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