Nonprofits in Washington, Headquarters location not reported

Nonprofits in Washington, Headquarters location not reported. Browse 41 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. Ahip

    EIN 362087641 · Headquarters: Washington, D.C., United States · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. American Farmland Trust

    EIN 521190211 · Headquarters: Washington, D.C., USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. American Islamic Congress

    EIN 061634525 · Headquarters: Washington, D.C., USA · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990

  4. American Property Casualty Insurance Association

    EIN 200487810 · Headquarters: Washington, D.C., USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. American Society of Interior Designers Foundation

    EIN 132852954 · Headquarters: Washington, D.C., USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  6. Bank Policy Institute

    EIN 360753125 · Headquarters: Washington, D.C., United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Blue Igloo Playgroup

    EIN 542096978 · Headquarters: Washington, D.C., US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Center for Teaching Peace

    EIN 521538158 · Headquarters: Washington, D.C., US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. ChooseU

    EIN 843357705 · Headquarters: Washington, D.C., USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Edison Electric Institute

    EIN 130659550 · Headquarters: Washington, D.C., USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Electronic Transactions Association

    EIN 521700108 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Environmental Investigation Agency

    EIN 521654284 · Headquarters: Washington, D.C., USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Frederick Douglass Freedom Alliance

    EIN 992136078 · Headquarters: Washington, D.C., US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Global Knowledge Initiative

    EIN 270559519 · Headquarters: Washington, D.C., USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Greater Washington Society of CPAs

    EIN 530214273 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Guaranty Association Benefits Company

    EIN 453635388 · Headquarters: Washington, D.C., United States · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Human Rights Campaign Foundation

    EIN 521481896 · Headquarters: Washington, D.C., USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers

    EIN 430337330 · Headquarters: Washington, D.C., US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. International Biometrics + Identity Association

    EIN 522120610 · Headquarters: Washington, D.C., USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. International Brotherhood of Teamsters

    EIN 530215427 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Invisible Children

    EIN 510570258 · Headquarters: Washington, D.C., US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Joint Educational Facilities, Inc.

    EIN 521258571 · Headquarters: Washington, D.C., USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990

  23. March for Life

    EIN 521059820 · Headquarters: Washington, D.C., USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Nafeo

    EIN 237439804 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  25. National Association of Medicaid Directors

    EIN 273258188 · Headquarters: Washington, D.C., USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. National Multifamily Housing Council

    EIN 521127504 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. National Park Foundation

    EIN 521086761 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  28. Ncqa

    EIN 521191985 · Headquarters: Washington, D.C., USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Outdoor Recreation Roundtable

    EIN 850784668 · Headquarters: Washington, D.C., US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Securities Investor Protection Corporation

    EIN 520910763 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. SMART Union

    EIN 464039786 · Headquarters: Washington, D.C., USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Society of Urologic Nurses and Associates

    EIN 930696206 · Headquarters: Washington, D.C., USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Southwest Tennessee Electric Membership Corporation

    EIN 620366645 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. The Climate Equity Fund

    EIN 874680230 · Headquarters: Washington, D.C., USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. The George Town Club

    EIN 521014019 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. The Maureen and Mike Mansfield Foundation

    EIN 810411708 · Headquarters: Washington, D.C., USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. The Recycling Partnership

    EIN 371622018 · Headquarters: Washington, D.C., US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Transportation Trades Department, AFL-CIO

    EIN 521673883 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. United Nations Foundation

    EIN 582368165 · Headquarters: Washington, D.C., USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Washington Studio School

    EIN 521345165 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. World Jurist Association

    EIN 520797920 · Headquarters: Washington, D.C., United States · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ