GrantAuthority

Grantmaking foundations in Maryland

2,803 grantmaking foundations in Maryland, ranked by recent giving reported to the IRS (about $6.9B combined).

Top foundations by giving

  1. Johns Hopkins University
    Baltimore, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.3B (2025)
  2. Impactassets Inc
    Bethesda, MD · Crime and Legal-Related
    $590M (2024)
  3. Cystic Fibrosis Foundation
    Bethesda, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $200M (2024)
  4. Clark Charitable Foundation Inc
    Bethesda, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $200M (2024)
  5. The Harry & Jeanette Weinberg Foundation Inc
    Owings Mills, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $190M (2024)
  6. T Rowe Price Program for Charitable Giving Inc
    Baltimore, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $160M (2026)
  7. J Willard and Alice S Marriott Foundation
    Bethesda, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $150M (2025)
  8. Loyola University Maryland Inc
    Baltimore, MD · Housing and Shelter
    $140M (2025)
  9. Johns Hopkins All Childrens Hospital Inc
    Baltimore, MD · Human Services
    $100M (2025)
  10. Lutheran Immigration and Refugee Service
    Baltimore, MD · Housing and Shelter
    $94M (2025)
  11. Baltimore Regional Housing Partnership Inc
    Baltimore, MD · Health Care
    $94M (2024)
  12. University of Maryland College Park Foundation Inc
    College Park, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $92M (2025)
  13. Davis Family Foundation
    Hanover, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $72M (2024)
  14. Howard Hughes Medical Institute
    Chevy Chase, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $63M (2025)
  15. Enterprise Community Partners Inc
    Columbia, MD · Community Improvement and Capacity Building
    $62M (2025)
  16. Annie E Casey Foundation
    Baltimore, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $62M (2024)
  17. Hias Inc
    Silver Spring, MD · Animal-Related
    $59M (2025)
  18. Maryland Legal Services Corp
    Baltimore, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $58M (2025)
  19. Diana Davis Spencer Foundation
    Bethesda, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $56M (2024)
  20. World Relief Corporation O National
    Towson, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $55M (2025)
  21. Associated Jewish Charities of Baltimore
    Baltimore, MD · Medical Research
    $54M (2025)
  22. Fisher House Foundation Inc
    Rockville, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $52M (2024)
  23. Johns Hopkins Hospital Endowment Fund Incorporated
    Baltimore, MD · Medical Research
    $52M (2025)
  24. Sherman Fairchild Foundation Inc
    Chevy Chase, MD · Philanthropy, Voluntarism and Grantmaking Foundations
    $51M (2024)
  25. Johns Hopkins University
    Baltimore, MD · Employment
    $47M (2025)

Showing the top 100 by giving. Search all 2,803 with a free account.

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Cities in Maryland

Causes in Maryland