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. Endangered Species Coalition

    EIN 522235210 · Headquarters: WASHINGTON, DC, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Endeavor Foundation

    EIN 271164401 · Headquarters: WASHINGTON, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  3. Endocrine Society

    EIN 730531256 · Headquarters: Washington, DC, United States · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Endowment for Clean Oceans

    EIN 821612757 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Endowment of the Us Institute of Peace

    EIN 521503251 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990

  6. Energy and Wildlife Action Coalition

    EIN 990642672 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Energy Bar Association

    EIN 526054231 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Energy Child Development Center Inc

    EIN 521622911 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990

  9. Energy Communities Alliance Inc

    EIN 522051797 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Energy Consumer Market Alignment Project

    EIN 823519967 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Energy Democracy Coalition

    EIN 872734843 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Energy Democracy Coalition Foundation

    EIN 872692918 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Energy Equipment and Infrastructure Alliance

    EIN 320374377 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Energy Infrastructure Council

    EIN 521527852 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Energy Management Association

    EIN 364785857 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Energy Marketers of America

    EIN 521191640 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Energy Policy Research Foundation Inc

    EIN 131512139 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  18. Energy Policy Research Foundation Inc

    EIN 301232594 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Energy Programs Consortium

    EIN 522101783 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Energy Solutions Centerinc

    EIN 541825542 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Energy Storage Association Inc

    EIN 521984047 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  22. Energy Trading Institute

    EIN 832422913 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Energyblue Project

    EIN 462559518 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. Enfigo Inc

    EIN 274152432 · Headquarters: WASHINGTON, DC, USA · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990

  25. Engage Common Sense Solutions

    EIN 832047441 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Engage Cuba Foundation

    EIN 473824564 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  27. Engage Foundation Inc

    EIN 831499437 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Engage Promoting Womens Economic Security

    EIN 843322936 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Engenderhealth Inc

    EIN 131623838 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Engenderhealth Welfare Benefit Trust

    EIN 510541798 · Headquarters: WASHINGTON, DC, USA · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990

  31. Engine Advocacy

    EIN 461064620 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Engine Foundation

    EIN 823475407 · Headquarters: Washington, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Engineering & Construction Risk Institute Inc

    EIN 113754657 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  34. English Spanish & Literacy Institute

    EIN 851777282 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  35. Enitor

    EIN 871887390 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Enjoyreading

    EIN 452766286 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  37. Enlisted Association of the National Guard of the United States

    EIN 510207315 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Eno Transportation Foundation

    EIN 060662124 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Enroll America

    EIN 271661221 · Headquarters: WASHINGTON, DC, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  40. Enteam Organization

    EIN 431718732 · Headquarters: Washington, DC, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Entech Solutions

    EIN 261907937 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  42. Enterconnects

    EIN 823698755 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  43. Entertainment Software Association

    EIN 133768378 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Entitlements How Inc

    EIN 813361101 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Entrepreneurly Institution

    EIN 851348491 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Envirofest International

    EIN 844790404 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Environmental and Energy Study Institute

    EIN 521268030 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Environmental Council of States Inc

    EIN 363962169 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Environmental Design Research Association Inc

    EIN 237451983 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Environmental Film Festival in the Nation's Capital

    EIN 830469770 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Environmental Integrity Project

    EIN 201326922 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Environmental Law Institute

    EIN 520901863 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Environmental Leadership Program Inc

    EIN 043521791 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Environmental Peacebuilding Association

    EIN 824519652 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Environmental Protection Agency Employee Recreation Assoc Epa Era

    EIN 521033778 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  56. Environmental Protection Network

    EIN 821378870 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Environmental Research Institute of the States Inc

    EIN 522053377 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Environmental Support Fund

    EIN 263895308 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Environmental Technology Council

    EIN 521253715 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Environmental Working Group

    EIN 522148600 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Enzyme Technical Association

    EIN 521376033 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. EPDM Roofing Association

    EIN 432001973 · Headquarters: Washington, DC, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Epi Action

    EIN 201173919 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Epicenter Ministries Inc

    EIN 821745578 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. Episcopal Center for Children (ECC)

    EIN 530204692 · Headquarters: Washington, DC, United States · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Epoch Times Capital Region

    EIN 271764718 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Epoque Foundation Inc

    EIN 331436750 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Epotential Inc

    EIN 800399999 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  69. Epoxy Users and Stakeholders Alliance

    EIN 462560059 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  70. EPSCoR Foundation

    EIN 521953292 · Headquarters: Washington, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Epsilon Boule Education Foundation Inc

    EIN 471188560 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Epsilon Education Foundation

    EIN 521323016 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Epsilon Housing Trust Incorporated

    EIN 521328515 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Epsilon Nu Delta Mortuary Fraternity Inc

    EIN 822904208 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Equal Access International

    EIN 943402601 · Headquarters: Washington, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Equal Citizens Foundation

    EIN 823949758 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Equal Justice Under Law

    EIN 462209985 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Equal Justice Works

    EIN 521469738 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Equal Rights Access for Educational Leadership Alliance Inc

    EIN 852226913 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Equalai Charitable Foundation

    EIN 883946512 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Equalai Inc

    EIN 832935051 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Equality Chamber Foundation

    EIN 842484671 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Equality Project

    EIN 932860483 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Equality Sports Inc

    EIN 821233191 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Equality Usda

    EIN 833721767 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Equatorian South Sudanese Community Assc-USA

    EIN 753152177 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  87. Equimundo Center for Masculinities and Social Jus

    EIN 261931968 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Equip Ready Training Center

    EIN 814377653 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Equipment Leasing & Finance Foundation Inc

    EIN 541527848 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Equipment Leasing and Finance Association

    EIN 526054211 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Equipment Services Association

    EIN 237139970 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  92. Equis Education Fund

    EIN 920513075 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Equis Institute

    EIN 871337465 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Equislabs

    EIN 833634824 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Equitable Economics

    EIN 993555080 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Equitable Food Initiative

    EIN 473123271 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Equitable Outcomes in Health-the Fibroid Collectiv

    EIN 991524864 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Equity and Security in Tech Association

    EIN 874001361 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Equity Early

    EIN 873660607 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Equity in Education Corporation

    EIN 824731326 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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