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. Shaw Main Streets Inc

    EIN 161665834 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Shawntai Renee Johnson

    EIN 203878004 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. She Advocate

    EIN 923102219 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. She Logic Mentoring Community

    EIN 822968791 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. She Votes Inc

    EIN 843869493 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. She Who Struggles

    EIN 871693747 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. Shea Yeleen International Inc

    EIN 202185526 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  8. Sheck S House Corporation

    EIN 881987567 · Headquarters: Washington, DC, US · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  9. Sheet Metal Workers International Association Holding Company

    EIN 521557564 · Headquarters: WASHINGTON, DC, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  10. Sheet Metal Workers' International Assn Office Employees Retiree Health Fund

    EIN 522040394 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Sheet Metal Workers' International Scholarship Foundation Inc

    EIN 521473935 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Sheet Metal Workers' International Scholarship Fund

    EIN 521581247 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Sheet Metal Workers' Intl Assn Staff Retiree Health Fund

    EIN 526909050 · Headquarters: WASHINGTON, DC, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Shenandoah Valley Chapter

    EIN 263942346 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. Shenyang Pharmaceutical University Alumni Association in North America Asso

    EIN 863205706 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  16. Shepherd Elementary School Parents and Teachers Association

    EIN 470879109 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Shepherd Elementary School Star Achievers Inc

    EIN 460754979 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Shepherd of the Community Inc

    EIN 453116120 · Headquarters: WASHINGTON, DC, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  19. Shepherd Park Citizens Association Inc

    EIN 474197458 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Sheridan Kalorama Historical Association Inc

    EIN 521518373 · Headquarters: Northwest Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Sheridan School

    EIN 536019409 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Sheridan-kalorama Call Box Restoration Committee

    EIN 300222197 · Headquarters: Northwest Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Sheridan-kalorama Neighborhood Council

    EIN 364824230 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Sherman Charitable Foundation Inc Agency Acct

    EIN 562158727 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  25. Sherman Michael Anderson Trust Inc

    EIN 561787185 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Sherman S Howard Legacy Foundation

    EIN 271366787 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Sherril Ann Siegel Research and Education Trust

    EIN 260143967 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Shes My Daughter

    EIN 814057738 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Shia Rights Watch Inc

    EIN 454034630 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Shimeles Habte School Alumni Association in North America

    EIN 822366501 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Shining Stars Montessori Community Association

    EIN 820604019 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  32. Shining Stars Montessori Public Charter School

    EIN 300630733 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Shipbuilders Council of America

    EIN 541854827 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Sho Nuff Ryders

    EIN 201143072 · Headquarters: Washington, DC, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  35. Shoatz United for Education Group

    EIN 863219636 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. Shona House Inc

    EIN 464375042 · Headquarters: Washington, DC, US · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Shook Museum Foundation

    EIN 200501059 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  38. Short Line Education Foundation

    EIN 820638329 · Headquarters: WASHINGTON, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Short Line Safety Institute

    EIN 810740934 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Shoshana Bbg

    EIN 272018896 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  41. Shoulders the Foundation

    EIN 452456548 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Shoutmousepressinc

    EIN 471324990 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Shriners International

    EIN 237323593 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Shriners International

    EIN 237323595 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Shriners International

    EIN 237323596 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Shriners International

    EIN 237323598 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Shriners International

    EIN 472437700 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Shriners International

    EIN 472445203 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Shriners International

    EIN 473025314 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Shriners International

    EIN 474192372 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Shriners International

    EIN 581870128 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Shriners International

    EIN 844580831 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Sibley Medical Association

    EIN 521885385 · Headquarters: WASHINGTON, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  54. Sibley Memorial Hospital Foundation

    EIN 450562642 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Sibley Plaza Resident Association Inc

    EIN 521689063 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  56. Siblings Together USA

    EIN 461329554 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  57. Sick Chicks Inc

    EIN 824240443 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Sickle Cell Association of the Nati Onal Capital Area Inc

    EIN 521887817 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Sickle Cell Disease Association of Greater Washington Inc

    EIN 521796999 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Sickle Cell Reproductive Health Education Directive Inc

    EIN 861304789 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Sickle Cycle

    EIN 934965674 · Headquarters: WASHINGTON, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Sicklers Can

    EIN 822256765 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Sida Family Foundation

    EIN 880658202 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Sidwell Friends School

    EIN 530196519 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  65. Sidwell Friends School Rowing

    EIN 522070369 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Sierra Foundation Inc

    EIN 993528929 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. SIFT Foundation Inc

    EIN 811826303 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. Sigma Alpha Epsilon Fraternity

    EIN 203459624 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Sigma Alpha Epsilon Fraternity

    EIN 473433121 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Sigma Chi Epsilon Military Sorority Inc

    EIN 822917637 · Headquarters: Washington, DC, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Sigma Chi Fraternity

    EIN 811834938 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Sigma Chi Fraternity Epsilon Chapter

    EIN 823124847 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Sigma Chi Phi

    EIN 833185481 · Headquarters: NW, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Sigma Delta Chi Foundation of Washington Dc

    EIN 526055635 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. Sigma Delta Tau Alpha Tau Chapter

    EIN 920295803 · Headquarters: Washinton, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Sigma Delta Tau Gamma Delta Chapter

    EIN 521542579 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Sigma Delta Tau Legal Fraternity Foundation

    EIN 010972519 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Sigma Gamma Rho Sorority Inc

    EIN 311360123 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Sigma Gamma Rho Sorority Inc

    EIN 521108178 · Headquarters: washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Sigma Gamma Rho Sorority Inc Leadership Academy

    EIN 263353775 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  81. Sigma Inc

    EIN 861696527 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Sigma Mu Chapter of Kappa Delta Sorority

    EIN 462283438 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Sigma Nu Fraternity

    EIN 204176210 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 526070930 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  85. Sigma Phi Epsilon Alumni of George Washington University

    EIN 522225047 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Sigma Phi Epsilon Fraternity Inc

    EIN 522227269 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  87. Sigma Phi Epsilon Fraternity Inc

    EIN 920186762 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Sigma Psi Zeta Incorporated

    EIN 471850302 · Headquarters: Washington DC, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Sigma Theta Tau Inc

    EIN 526056438 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Sigma Theta Tau Inc

    EIN 526063800 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Sigma Theta Tau Inc

    EIN 930800173 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Sigma Theta Tau International Inc

    EIN 352412020 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Sigma Theta Tau International Inc

    EIN 900580512 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Sign of Jonah Accupuncture Clinic Inc

    EIN 521796774 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  95. Sign of the Times Cultural Workshop & Gallery Inc

    EIN 237078295 · Headquarters: Washington DC, DC, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. Sign Performing Artists Inc

    EIN 264534433 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Sign Up to Vote

    EIN 871294484 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Signsplit Foundation

    EIN 413353485 · Headquarters: Washington, DC, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Signum Deaf Empowerment Foundation

    EIN 413151072 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Sikh American Legal Defense & Education

    EIN 043382840 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

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