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Grantmaking foundations in Buffalo Grove, IL

19 grantmaking foundations in Buffalo Grove, Illinois, ranked by recent giving reported to the IRS (about $35M combined).

Top foundations by giving

  1. Wayne and Nan Kocourek Foundation
    Buffalo Grove, IL · Philanthropy, Voluntarism and Grantmaking Foundations
    $16M (2025)
  2. Jack Miller Family Foundation
    Buffalo Grove, IL · Philanthropy, Voluntarism and Grantmaking Foundations
    $4.2M (2024)
  3. Ream Foundation
    Buffalo Grove, IL · Philanthropy, Voluntarism and Grantmaking Foundations
    $3.1M (2024)
  4. Grandy Foundation
    Buffalo Grove, IL
    $3M (2024)
  5. Harvey L Miller Family Foundation
    Buffalo Grove, IL
    $1.6M (2024)
  6. Irving and Phyllis Millstein Foundation for Animal Welfare Ltd
    Buffalo Grove, IL
    $1.4M (2024)
  7. Night Owl Foundation
    Buffalo Grove, IL · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.2M (2024)
  8. The Charmm'D Foundation
    Buffalo Grove, IL
    $1.1M (2024)
  9. Omni Youth Services Inc
    Buffalo Grove, IL · Philanthropy, Voluntarism and Grantmaking Foundations
    $830K (2025)
  10. Saving Tiny Hearts Society
    Buffalo Grove, IL · Civil Rights, Social Action and Advocacy
    $600K (2024)
  11. New Visions Foundations
    Buffalo Grove, IL · Philanthropy, Voluntarism and Grantmaking Foundations
    $600K (2024)
  12. Dream Makerz Foundation
    Buffalo Grove, IL · Philanthropy, Voluntarism and Grantmaking Foundations
    $380K (2024)
  13. Familial Dysautonomia Now Foundation
    Buffalo Grove, IL · Philanthropy, Voluntarism and Grantmaking Foundations
    $180K (2025)
  14. Allen H Roth Family Foundation
    Buffalo Grove, IL · Philanthropy, Voluntarism and Grantmaking Foundations
    $140K (2025)
  15. Perlstein Foundation
    Buffalo Grove, IL
    $99K (2025)
  16. Miske Family Irrv Charitable Tr
    Buffalo Grove, IL · Philanthropy, Voluntarism and Grantmaking Foundations
    $71K (2024)
  17. Ernsteen Family Foundation
    Buffalo Grove, IL · Philanthropy, Voluntarism and Grantmaking Foundations
    $44K (2025)
  18. A James Weitzenfeld Memorial Foundation
    Buffalo Grove, IL
    $29K (2023)
  19. Aygee and Kaysalee Family Foundation Inc
    Buffalo Grove, IL · Philanthropy, Voluntarism and Grantmaking Foundations
    $20K (2024)

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Causes in Illinois