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Grantmaking foundations in Reston, VA

148 grantmaking foundations in Reston, Virginia, ranked by recent giving reported to the IRS (about $240M combined).

Top foundations by giving

  1. Public Interest Registry
    Reston, VA · Human Services
    $61M (2024)
  2. Jonathan T Proch Cpa LLC
    Reston, VA · Arts, Culture and Humanities
    $42M (2024)
  3. Claws Foundation
    Reston, VA · Philanthropy, Voluntarism and Grantmaking Foundations
    $19M (2024)
  4. National Wildlife Federation
    Reston, VA · Science and Technology
    $17M (2025)
  5. Rsm US Llp
    Reston, VA · Philanthropy, Voluntarism and Grantmaking Foundations
    $12M (2022)
  6. Modzelewski Charitable Tr US 100196
    Reston, VA · Philanthropy, Voluntarism and Grantmaking Foundations
    $9.2M (2025)
  7. Edward C and Linda Dresner Levy Foundation
    Reston, VA
    $8.9M (2025)
  8. Colin Family Foundation
    Reston, VA · Philanthropy, Voluntarism and Grantmaking Foundations
    $8.7M (2025)
  9. Internet Society
    Reston, VA · Philanthropy, Voluntarism and Grantmaking Foundations
    $5.4M (2024)
  10. American College of Radiology Association
    Reston, VA · Philanthropy, Voluntarism and Grantmaking Foundations
    $5M (2025)
  11. Wilson-Oconnor Family Foundation
    Reston, VA · Philanthropy, Voluntarism and Grantmaking Foundations
    $4.5M (2025)
  12. Sterling Donor Advised Fund
    Reston, VA · Health Care
    $2.3M (2024)
  13. Society of Nuclear Medicine and Molecular Imaging
    Reston, VA · Crime and Legal-Related
    $2.1M (2025)
  14. Health Care Without Harm
    Reston, VA · Housing and Shelter
    $2.1M (2024)
  15. Maximus Foundation
    Reston, VA · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.1M (2025)
  16. The Elizabeth & Michel Sorel Charitable
    Reston, VA
    $1.9M (2024)
  17. Go Rving Inc
    Reston, VA · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.5M (2024)
  18. The J H Walker Legacy Foundation
    Reston, VA · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.4M (2025)
  19. Mousetrap Foundation
    Reston, VA · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.4M (2024)
  20. Packaging Machinery Manufacturers Institute Inc
    Reston, VA · Human Services
    $1.3M (2024)
  21. Joe Dacy Charitable Trust
    Reston, VA
    $1.2M (2025)
  22. El Sawy Family Foundation
    Reston, VA
    $1.1M (2023)
  23. Lisa and David Klaeser Foundation
    Reston, VA
    $1.1M (2024)
  24. Covalent Foundation
    Reston, VA · Philanthropy, Voluntarism and Grantmaking Foundations
    $910K (2025)
  25. Food for Neighbors
    Reston, VA · Community Improvement and Capacity Building
    $910K (2025)

Showing the top 100 by giving. Search all 148 with a free account.

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