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. NAMI Washington DC

    EIN 521258678 · Headquarters: Washington, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  2. Nanay

    EIN 863103024 · Headquarters: Washington, DC, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Nanny Relief Fund CO

    EIN 850696420 · Headquarters: District of Columbia, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Nanoassociation for Natural Resources and Energy Security Nanr

    EIN 264699521 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  5. Napa Institute Legal Foundation

    EIN 831067468 · Headquarters: WASHINGTON, DC, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Naptime

    EIN 991687281 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. NARAL Pro Choice California Foundation

    EIN 943031085 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  8. Nareit

    EIN 273586050 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Nareit Foundation

    EIN 200455984 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Nasa Federal Credit Union

    EIN 530258248 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. NASF Foundation

    EIN 221800571 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Nash

    EIN 208987993 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Nasp Foundation Inc

    EIN 522104838 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. NASP Group

    EIN 900779594 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Naspa Foundation

    EIN 521542166 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Nat'l Assn of Social Workers - Nc Chapter

    EIN 561110104 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  17. Natca

    EIN 521522639 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Natca Hyi Local

    EIN 453209777 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Natca Membership Investment Inc

    EIN 522207220 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Nation House Positive Action Center Watoto School

    EIN 521087794 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  21. National 4-H Activities Foundation

    EIN 522292245 · Headquarters: Washington, DC, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. National 4-H Congress Foundation

    EIN 452572008 · Headquarters: Washington, DC, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. National 4-H Council

    EIN 362862206 · Headquarters: Washington, DC, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. National Academy of Engineering Fund

    EIN 237284092 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. National Academy of Environmental Design Inc

    EIN 270479456 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  26. National Academy of Public Administration

    EIN 237087038 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  27. National Academy of Public Administration Foundation

    EIN 237087039 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  28. National Academy of Sciences

    EIN 530196932 · Headquarters: Washington, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. National Academy of Social Insurance

    EIN 521451753 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. National Action and Response Program

    EIN 200027509 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. National Active and Retired Federal Employees Association

    EIN 521209597 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. National Active and Retired Federal Employees Association

    EIN 521294376 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. National Active and Retired Federal Employees Association

    EIN 521617924 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. National Active and Retired Federal Employees Association

    EIN 521619803 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. National Active and Retired Federal Employees Association

    EIN 530237575 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. National Adult Protective Services Association

    EIN 300044497 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. National Affairs Inc

    EIN 136207054 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990

  38. National African American Drug Policy Coalition

    EIN 651279123 · Headquarters: Washington, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. National African-american Insurance Association

    EIN 311471178 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. National Air Disaster Alliance

    EIN 521943112 · Headquarters: Washington, DC, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. National Air Disaster Foundation

    EIN 521943111 · Headquarters: washington, DC, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Air Traffic Contollers Association

    EIN 204380339 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. National Air Traffic Controllers Association

    EIN 043472955 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. National Air Traffic Controllers Association

    EIN 522316290 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. National Air Traffic Controllers Association

    EIN 562556176 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. National Air Traffic Controllers Association

    EIN 621358774 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. National Air Traffic Controllers Association

    EIN 820809254 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Air Traffic Controllers Association

    EIN 831247488 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. National Air Traffic Controllers Association

    EIN 843895616 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Air Traffic Controllers Association Charitable Foundation

    EIN 752556496 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. National Air Transportation Association Inc

    EIN 530238820 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. National Air Transportation Foundation

    EIN 521295455 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. National Albanian American Council

    EIN 521982706 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990

  54. National Alliance for Caregiving

    EIN 521931357 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. National Alliance for Fair Contracting

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

  56. 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

  57. National Alliance for Jobs and Innovation

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

  58. National Alliance for Public Charter Schools

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

  59. 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

  60. 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

  61. National Alliance For Safe Housing INC

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

  62. National Alliance for Sustainable Communities

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

  63. National Alliance for Taxicab Justice

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

  64. 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

  65. National Alliance of Black School Educat

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

  66. National Alliance of Black School Educators Founda

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

  67. 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

  68. 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

  69. 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

  70. 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

  71. 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

  72. 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

  73. 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

  74. 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

  75. 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

  76. 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

  77. 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

  78. 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

  79. 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

  80. 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

  81. 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

  82. 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

  83. 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

  84. 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

  85. 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

  86. 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

  87. 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

  88. 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

  89. 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

  90. 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

  91. 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

  92. National Alliance of Postal and Federal Employees

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

  93. 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

  94. 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

  95. 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

  96. National Alliance of Sickle Cell Centers

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

  97. 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

  98. 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

  99. 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

  100. National Alliance to End Homelessness

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

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