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. Strings and Things

    EIN 611564220 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  2. Strive Dc Inc

    EIN 522197262 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990

  3. Striving to Achieve Real Success

    EIN 462689219 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  4. Strong American Leadership Inc

    EIN 994584346 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Strong Mind- Strong Body Inc

    EIN 900631450 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. Strongher Fasther

    EIN 843179601 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Stronghold Civic Association

    EIN 392578377 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Structural Engineering Association of Metropolitan Washington

    EIN 205863317 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Structured Finance Coalition Inc

    EIN 815393177 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Structured Finance Industry Group Inc

    EIN 462258052 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Student Athlete Project Inc

    EIN 821604738 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  12. Student Freedom Initiative Inc

    EIN 850557522 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Student Gun Violence Summit

    EIN 831217065 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  14. Student Internet Equity Coalition Corp

    EIN 853807713 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Student Language Exchange Inc

    EIN 472595508 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Student National Association Inc Region Ix

    EIN 020563173 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Student National Medical Association Inc

    EIN 205786914 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Student National Medical Association Inc

    EIN 520965479 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Student National Medical Association Region Ii Inc

    EIN 450484757 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Student National Medical Association Region Iii

    EIN 760546896 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Student National Medical Association Region IV Inc

    EIN 200097141 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Student National Medical Association Region V Inc

    EIN 272924682 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Student National Medical Association Region Vii

    EIN 371468460 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Student National Medical Association Region VIII Inc

    EIN 200097207 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Student National Medical Association Region X

    EIN 611408846 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Student Parent Achievement Center O F Excellency (

    EIN 371592481 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Student Press Law Center

    EIN 521184647 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Student Pugwash USA

    EIN 521266737 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Student Veterans of America

    EIN 261971279 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Student-Athletes Organized to Under

    EIN 463642153 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Students Against Child Marriage

    EIN 851716482 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Students for Carbon Dividends Inc

    EIN 825372981 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Students for Free Expression

    EIN 834602648 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Students for International Medical Action

    EIN 331126335 · Headquarters: Washington DC, DC, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Students for Mental Health Action

    EIN 415344519 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Students For Sensible Drug Policy Foundation

    EIN 522296291 · Headquarters: Washington, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990

  37. Students for Sensible Drug Policy Inc

    EIN 841617017 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  38. Students for Zero Waste Dc

    EIN 831069625 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  39. Students of Georgetown Inc

    EIN 237204383 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Studio Gallery Association Inc

    EIN 520912528 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Study of Religions Across Civilizations Inc

    EIN 461457479 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Styrene and Ethylbenzene Edsp Testing Group

    EIN 812662243 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  43. Sub-saharan African Grassroots Alliance Inc

    EIN 900606127 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  44. Subpriory of Our Lady of Lourdes of the Order of Malta Inc

    EIN 993490800 · Headquarters: WASHINGTON, DC, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Suburbannrh Medical Rehabilitation Inc

    EIN 521931151 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Succeed

    EIN 813018341 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Success B Big

    EIN 522259869 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  48. Success in Progress

    EIN 271234861 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  49. Success Markets Inc

    EIN 593789237 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Successful Transformation

    EIN 934213517 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Successfully Overcoming All Roads

    EIN 251925641 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Sudan Action Hub

    EIN 412854524 · Headquarters: Washington, DC, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Sudanese Development Initiative Inc

    EIN 311791191 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. Sudden Losses Inc

    EIN 850634122 · Headquarters: WASHINGTON, DC, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Suffolk Law School Alumni Association for Metropolitan Washi

    EIN 822160184 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  56. Suffolk Law School Association of Metropolitan Washington Inc

    EIN 521381346 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  57. Sugar Association Inc

    EIN 132614920 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Suitcases of Hope

    EIN 394455811 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Suited for Change

    EIN 521790581 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Sukhan Kim Foundation Korean-american Youth Service Organization Inc

    EIN 522264656 · Headquarters: WASHINGTON, DC, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Sultana Fund

    EIN 392088225 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Summit Health Institute for Research and Education Inc

    EIN 521936403 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Sun Air Energy Institute

    EIN 521151166 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  64. Sun Charity USA

    EIN 264759504 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  65. Sun Force Sisters

    EIN 814023900 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  66. Sunday Stories

    EIN 934028612 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Sunesis

    EIN 814619582 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. Sunflower House Inc

    EIN 521922280 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. Sunlight Foundation

    EIN 203903427 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  70. Sunlight Network

    EIN 203903633 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Sunoikisis Inc

    EIN 822359623 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  72. Sunrise Dc 501C3

    EIN 872473293 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Sunrise Dc 501C4

    EIN 874516761 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Sunrise Movement

    EIN 821232167 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Sunrise Movement Education Fund

    EIN 464773036 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Sunrise Trust for Housing

    EIN 862519259 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Sununet

    EIN 202438574 · Headquarters: Washington DC, DC, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  78. Super Leaders Incorporated

    EIN 521791312 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Supermajority Institute

    EIN 332387827 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Suppliers Partnership for the Environment

    EIN 383661947 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Support 2 Other People

    EIN 851794171 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Support Public Trust Project

    EIN 873432959 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Supporting Parents and at Risk Kids Association

    EIN 264527564 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  84. Supreme Learning Center

    EIN 043823417 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. Surface Transportation Policy Project

    EIN 521864166 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990

  86. Surgeon's Data Science Collective Inc

    EIN 881233001 · Headquarters: WASHINGTON, DC, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Surgo Ventures Inc

    EIN 843902140 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  88. Survivors and Advocates for Empowerment Inc

    EIN 412226446 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  89. Survivors Best Friend

    EIN 831647622 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Survivors For Solutions

    EIN 922408240 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Survivors of Homicide Inc

    EIN 524136040 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Survjustice Inc

    EIN 471235373 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  93. Susan B Hepner Family Foundation

    EIN 521608120 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Susanna Wesley House Inc

    EIN 521631045 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Susie C Owens Enterprises Inc

    EIN 201120981 · Headquarters: WASHINGTON, DC, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  96. Susie Elizabeth Crowder Owens

    EIN 412260184 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  97. Suspicious Cheeselords Inc

    EIN 522099822 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Sustain

    EIN 521994549 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Sustain Our Future Foundation Inc

    EIN 920890904 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Sustainable Community Development Group Inc

    EIN 201870231 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990

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