Social Science nonprofits in District of Columbia

Social Science nonprofits in District of Columbia. Browse 148 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. Pew Research Center

    EIN 200881724 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Population Connection

    EIN 941703155 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Population Reference Bureau Inc

    EIN 530214030 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Poverty and Race Research Action Council

    EIN 521705073 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Product Stewardship Society

    EIN 394872779 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Program Integrity Alliance

    EIN 332875157 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Pupin Initiative

    EIN 932616655 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Regender

    EIN 133170956 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990

  9. Richard Dawkins Foundation for Reason and Science

    EIN 980499347 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  10. Rule of Law Institute

    EIN 475211112 · Headquarters: WASHINGTON, DC, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Salzburg Global Seminar Inc

    EIN 042200147 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Savings and Retirement Foundation

    EIN 814197830 · Headquarters: WASHINGTON, DC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. School Justice Project Inc

    EIN 461625412 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Science of Information Institute Inc

    EIN 870766065 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  15. Secular Coalition for America Education Fund

    EIN 261891218 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Social Progress Imperative Inc

    EIN 364701434 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Social Sciences Institute

    EIN 260240955 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  18. Society for Research in Child Development Inc

    EIN 356005842 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Society of Black Archaeologists

    EIN 831662591 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. State Tax Research Institute

    EIN 465302475 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Statehood No Other Way Foundation

    EIN 473457611 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Success Markets Inc

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

  23. Synergia - Initiatives for Human Rights

    EIN 820644678 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Terror Free Tomorrow

    EIN 352179042 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  25. The American Antitrust Institute Inc

    EIN 522093834 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. The Aspen Institute Inc

    EIN 840399006 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. The Becket Fund

    EIN 521858532 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. The Brookings Institution

    EIN 530196577 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. The Council for Social and Economic Studies Inc

    EIN 521052524 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. The Finance Project

    EIN 521841608 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2012 · Primary form: IRS Form 990

  31. The Institute for Higher Education Policy

    EIN 521818907 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. The Journal of Korean Studies

    EIN 851032901 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. The Sadie Collective

    EIN 841851485 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. The Uli Foundation

    EIN 237133957 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Transatlantic Leadership Network

    EIN 825072663 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Urban Institute

    EIN 520880375 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. US Council of Muslim Organizations

    EIN 462811888 · Headquarters: Washington, DC, United States · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Vielmontgomery Foundation Inc

    EIN 881069156 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Virgin Islands Institute of Development (The)

    EIN 522146820 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  40. Washington Center for Equitable Growth Inc

    EIN 474464400 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Washington Foundation for European Studies

    EIN 521486275 · Headquarters: WASHINGTON, DC, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Washington Monthly Institute

    EIN 800434806 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Women on Change

    EIN 454892438 · Headquarters: washington, DC, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Women's Congressional Policy Institute

    EIN 521914894 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Woodrow Wilson International Center for Scholars

    EIN 521067541 · Headquarters: Washington, DC, United States · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. World Anthropological Union

    EIN 331257245 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Wyoming Chapter of the American College of Cardiology

    EIN 472426297 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Yorktown Foundation for Freedom

    EIN 934676567 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

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