The Illinois State Capitol
Foundation Lookup

Private foundations Oak Brook, ILtax years 2024 to 2025

Private foundations in Oak Brook, IL

52 private foundations based in Oak Brook, IL filed a 990-PF in the last two years. In their latest returns they gave $31.3 million in 434 grants, and 11 say they accept applications.

See which foundations fund work like yours Matching by cause, place and grant size

Foundations with a return in the last two years, each by its latest return (tax years 2024 to 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Largest givers

By grants paid, latest return
  1. Ace Hardware FoundationOak Brook, IL · tax year 2024 2 grants Accepts applications $17,195,121 giving
  2. Illinois Children's Healthcare FoundationOak Brook, IL · tax year 2024 42 grants Accepts applications $6,147,051 giving
  3. The King Family FoundationOak Brook, IL · tax year 2024 2 grants Preselected only $2,000,000 giving
  4. CNH Industrial FoundationOak Brook, IL · tax year 2024 20 grants Preselected only $1,750,936 giving
  5. Indima FoundationOak Brook, IL · tax year 2024 5 grants Preselected only $513,690 giving
  6. Joseph Lizzadro Family FoundationOak Brook, IL · tax year 2025 2 grants Preselected only $390,000 giving
  7. John B Templeton Trust FoundationOak Brook, IL · tax year 2025 8 grants Accepts applications $341,090 giving
  8. Rattan and Bharati Khosa FoundationOak Brook, IL · tax year 2024 3 grants Accepts applications $300,000 giving
  9. Arthur G Jaros Sr & Dawn L Jaros Charitable TrustOak Brook, IL · tax year 2024 52 grants Preselected only $229,220 giving
  10. The Caleel Foundation IncOak Brook, IL · tax year 2025 11 grants Preselected only $191,000 giving
  11. Donald P and Byrd M Kelly FoundationOak Brook, IL · tax year 2024 Grants listed in an attachment (not in the e-file) Accepts applications $186,313 giving
  12. Neoped FoundationOak Brook, IL · tax year 2024 2 grants Preselected only $171,552 giving
  13. Andrew C Langert Family FoundationOak Brook, IL · tax year 2025 15 grants Preselected only $166,500 giving
  14. The Witz Family FoundationOak Brook, IL · tax year 2025 29 grants Accepts applications $158,313 giving
  15. Barnes FoundationOak Brook, IL · tax year 2024 24 grants Preselected only $149,365 giving
  16. The Yung Hope FoundationOak Brook, IL · tax year 2025 24 grants Preselected only $138,144 giving
  17. Laurence E Herman Family FoundationOak Brook, IL · tax year 2025 18 grants Preselected only $135,000 giving
  18. Rundgren FoundationOak Brook, IL · tax year 2025 8 grants Preselected only $135,000 giving
  19. S & R Girgis Family FoundationOak Brook, IL · tax year 2025 1 grant Preselected only $113,078 giving
  20. The Dr Upendra & Mrs Sonal Shah Muladhar Charitable FoundationOak Brook, IL · tax year 2025 2 grants Preselected only $103,500 giving
  21. Nicholas D Sergi FoundationOak Brook, IL · tax year 2025 16 grants Preselected only $90,204 giving
  22. BMF FoundationOak Brook, IL · tax year 2025 13 grants Preselected only $73,100 giving
  23. Daniel and Carol Goodwin FoundationOak Brook, IL · tax year 2025 2 grants Preselected only $65,000 giving
  24. Ernest C & Marion R Karras Family FoundationOak Brook, IL · tax year 2025 9 grants Preselected only $58,500 giving
  25. Help the World FoundationOak Brook, IL · tax year 2025 14 grants Preselected only $51,005 giving

Foundations that accept applications

Largest first

The return gives an application contact and does not check the preselected-only box.

  1. Ace Hardware FoundationOak Brook, IL · tax year 2024 2 grants Accepts applications $17,195,121 giving
  2. Illinois Children's Healthcare FoundationOak Brook, IL · tax year 2024 42 grants Accepts applications $6,147,051 giving
  3. John B Templeton Trust FoundationOak Brook, IL · tax year 2025 8 grants Accepts applications $341,090 giving
  4. Rattan and Bharati Khosa FoundationOak Brook, IL · tax year 2024 3 grants Accepts applications $300,000 giving
  5. Donald P and Byrd M Kelly FoundationOak Brook, IL · tax year 2024 Grants listed in an attachment (not in the e-file) Accepts applications $186,313 giving
  6. The Witz Family FoundationOak Brook, IL · tax year 2025 29 grants Accepts applications $158,313 giving
  7. Illinois Landscape Contractors Educational and Charitable OrgOak Brook, IL · tax year 2025 12 grants Accepts applications $37,500 giving
  8. Heniff Cares LTD NFPOak Brook, IL · tax year 2025 5 grants Accepts applications $14,000 giving
  9. Ted Hoyer Charitable TrustOak Brook, IL · tax year 2025 4 grants Accepts applications $9,101 giving
  10. Gratiot Lake ConservancyOak Brook, IL · tax year 2025 1 grant Accepts applications $200 giving
  11. The Stroud FoundationOak Brook, IL · tax year 2024 0 grants Accepts applications $0 giving

Giving by cause

Grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Education19 foundations $2,803,95029% of the total
  2. Food and agriculture8 foundations $1,691,52618% of the total
  3. Health10 foundations $1,608,39117% of the total
  4. Philanthropy and grantmaking9 foundations $1,195,39212% of the total
  5. Mental health3 foundations $604,0006% of the total
  6. Human services12 foundations $500,5095% of the total
  7. 15 other causes $1,195,30212% of the total

Most active small givers

Foundations with under $1 million in assets, by the number of grants they listed.

  1. CNH Industrial FoundationOak Brook, IL · tax year 2024 20 grants Preselected only $1,750,936 giving
  2. Bear Manor FoundationOak Brook, IL · tax year 2025 20 grants Preselected only $46,520 giving
  3. Nicholas D Sergi FoundationOak Brook, IL · tax year 2025 16 grants Preselected only $90,204 giving
  4. Andrew C Langert Family FoundationOak Brook, IL · tax year 2025 15 grants Preselected only $166,500 giving
  5. Raymond J Allen and Sally J Allen Charities LTDOak Brook, IL · tax year 2025 15 grants Preselected only $21,360 giving
  6. Help the World FoundationOak Brook, IL · tax year 2025 14 grants Preselected only $51,005 giving
  7. Gerald J Kostelny and Carolyn C Kostelny Charitable FoundationOak Brook, IL · tax year 2024 14 grants Preselected only $45,818 giving
  8. BMF FoundationOak Brook, IL · tax year 2025 13 grants Preselected only $73,100 giving
  9. John B Templeton Trust FoundationOak Brook, IL · tax year 2025 8 grants Accepts applications $341,090 giving
  10. Novakphares Family FoundationOak Brook, IL · tax year 2025 8 grants Preselected only $30,000 giving
  11. Heniff Cares LTD NFPOak Brook, IL · tax year 2025 5 grants Accepts applications $14,000 giving
  12. Ted Hoyer Charitable TrustOak Brook, IL · tax year 2025 4 grants Accepts applications $9,101 giving
  13. Chetna FoundationOak Brook, IL · tax year 2025 4 grants Preselected only $900 giving
  14. Castle Foundation IncOak Brook, IL · tax year 2025 3 grants Preselected only $9,000 giving
  15. The King Family FoundationOak Brook, IL · tax year 2024 2 grants Preselected only $2,000,000 giving