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. Clean Energy For America Education Fund

    EIN 871301787 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Clean Energy Grid Action

    EIN 922336814 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Clean Energy Research and Education Foundation

    EIN 472389975 · Headquarters: WASHINGTON, DC, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Clean Energy Works

    EIN 464930631 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Clean Future Action Fund Inc

    EIN 843858739 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Clean Future Forum Inc

    EIN 843845806 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Clean Hydrogen Future Coalition

    EIN 863514289 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Clean Power Institute

    EIN 872722157 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Clean Water Action

    EIN 237128611 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Clean Water Fund

    EIN 521043444 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Cleaner Economy Coalition Inc

    EIN 992948277 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Cleaner Safer Trucking Inc

    EIN 274836747 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Cleanpeace

    EIN 455390192 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Clearinghouse on Womens Issues

    EIN 237416301 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Clearpath Inc

    EIN 825026325 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Cleveland Elementary School Parent Teacher Organization

    EIN 394134873 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Cleveland Elementary School Pta

    EIN 264610574 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  18. Cleveland Park Business Association

    EIN 272584701 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  19. Cleveland Park Citizens Association

    EIN 521170030 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  20. Cleveland Park Club

    EIN 530214644 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Cleveland Park Club Foundation

    EIN 475636630 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Cleveland Park Community Garden

    EIN 521379865 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Cleveland Park Historical Society

    EIN 521391970 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Cleveland Park Kinderhaus Ltd

    EIN 521930662 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Cleveland Park Village Inc

    EIN 320379524 · Headquarters: Washington, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Clevemont Inc

    EIN 521853195 · Headquarters: WASHINGTON, DC, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Clifford House

    EIN 113822445 · Headquarters: Washington, DC, US · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  28. Climate Action Campaign Fund

    EIN 881029604 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Climate Advisers Trust

    EIN 823342907 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Climate Classes Inc

    EIN 881109707 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Climate Equity Action Fund

    EIN 883587010 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Climate Equity Foundation

    EIN 873865074 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Climate Hawks Vote Civic Action

    EIN 475661782 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Climate Inc

    EIN 844876340 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Climate Institute

    EIN 521492178 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Climate Leadership Council Inc

    EIN 813115310 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Climate Power

    EIN 922307261 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Climate Power Education Fund

    EIN 922286208 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Climate Reality Action Fund

    EIN 680666110 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Climate Resilience for All

    EIN 933994465 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Climate Solutions Action Fund Inc

    EIN 920410812 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Climate Solutions Foundation Action Inc

    EIN 854132590 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Climate Solutions Foundation Inc

    EIN 825509939 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Climate Steps

    EIN 861789056 · Headquarters: Washington, DC, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Clinical Neurological Society of America Inc

    EIN 591988226 · Headquarters: WASHINGTON, DC, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Clinical Research Forum Inc

    EIN 043809491 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Clinical Research Foundation Inc

    EIN 020773588 · Headquarters: WASHINGTON, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Clinical Scholars Program Alumni Association

    EIN 821308641 · Headquarters: Washington, DC, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Clinicians Clique Incorporated

    EIN 934890960 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Clinton Bush Haiti Fund

    EIN 272122785 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  51. Clr Community Empowerment Inc

    EIN 760775128 · Headquarters: Washington, DC, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Club Afrique Inc

    EIN 510653239 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Club Dejouir Inc

    EIN 521351061 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  54. Club for Growth

    EIN 204681603 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Club for Growth Foundation Inc

    EIN 822552404 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Cmax Foundation Inc

    EIN 814301126 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Cnfa

    EIN 521447902 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Cnp Action Inc

    EIN 521530983 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Cns International Inc

    EIN 753114308 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  60. Co-parenting Association

    EIN 833598387 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Coaching for College Program Inc

    EIN 522274157 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Coaching for Justice Corporation

    EIN 871663914 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Coal Exporters Association of the United States Inc

    EIN 526054165 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  64. Coalition Against Domain Name Abuse Inc

    EIN 010891955 · Headquarters: Washington, DC, USA · Crime & Legal Related · Latest available filing year: 2019 · Primary form: IRS Form 990

  65. Coalition Against Electricity Deregulati

    EIN 842607252 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990

  66. Coalition Against Fraternity Sexual Assault

    EIN 843382195 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Coalition Against Insurance Fraud

    EIN 521826084 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Coalition Against Landmines

    EIN 208087741 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Coalition for a Fiscally Sound America Inc

    EIN 453770954 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. Coalition for a More Progressive Future

    EIN 844677144 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Coalition for a Prosperous America

    EIN 922340343 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Coalition for a Prosperous America

    EIN 922354125 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Coalition for a Prosperous America Education Fund Inc

    EIN 208992585 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Coalition for a Prosperous America Inc

    EIN 208992623 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Coalition for a Safe Secure America

    EIN 822980298 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  76. Coalition for a Safer Web

    EIN 842261574 · Headquarters: WASHINGTON, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Coalition for a Sustainable Future

    EIN 992919142 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Coalition for Academic Scientific Computation Inc

    EIN 311323022 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Coalition for Access Now

    EIN 473126658 · Headquarters: WASHINGTON, DC, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Coalition for Access to Prenatal Screening Inc

    EIN 814374863 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Coalition for America's Gateways and Trade Corridors

    EIN 300599859 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Coalition for America's Priorities

    EIN 202958938 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  83. Coalition for American Innovation Inc

    EIN 872451433 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Coalition for American Jobs

    EIN 275075681 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Coalition for American Products in Renew

    EIN 861349303 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  86. Coalition for Americas Future

    EIN 822936204 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Coalition for App Fairness

    EIN 852605965 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Coalition for Better Ads

    EIN 814575786 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Coalition for Better Energy Sources

    EIN 264681177 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  90. Coalition for Cannabinoid Policy, Education, and Regulation (CPEAR)

    EIN 853526955 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Coalition for Cellular Cures

    EIN 475192427 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Coalition for Civil Freedoms Foundation

    EIN 451653796 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Coalition for Competition

    EIN 471078232 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  94. Coalition for Consumer and Online Protection

    EIN 464662531 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  95. Coalition for Continuing Education in the Health Professions

    EIN 461641775 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  96. Coalition for D C Representation Organizing Committee

    EIN 522133441 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  97. Coalition for Dc Representation in Congress Education Fund

    EIN 522133517 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Coalition for Deep Space Exploration

    EIN 821165446 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Coalition for Donor State Equity

    EIN 262995434 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  100. Coalition for Efficient and Responsible Trucking Inc

    EIN 471757789 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

First page and all pages