The waiting room of a community health clinic
Foundation Lookup

Grant recipient EIN 20-0714587Health

Who funds Central Suffolk Hospital Foundation?

16 private foundations gave Central Suffolk Hospital Foundation in Riverhead, NY $17.2 million across 39 grants, in tax years 2018 to 2025.

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

Grants listed on funders’ 990-PF returns for tax years 2018 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.

Grants received by year

Grants from private foundations by the funder’s tax year. The latest year is in blue; it is not complete until all its returns reach the IRS.

Every foundation grant, by year

39 grants

Each line as the funder listed it on its return, newest year first, then largest.

  1. The Corey FoundationRiverhead, NY 2025

    Health care

    $1,258,750
  2. Charles J & Elizabeth R Koch FoundationShaker Heights, OH 2025

    Qualified purpose of the organization

    $10,000
  3. The Corey FoundationRiverhead, NY 2024

    Health care

    $1,353,000
  4. Harnisch Family FoundationNew York, NY 2024

    Charitable

    $150,000
  5. The Brennan Charitable Foundation IncFloral Park, NY 2024

    Charity

    $25,000
  6. The Brennan Family FoundationCutchogue, NY 2024

    Charitable contribution

    $10,000
  7. The Ames Family Foundation 8162-07-12Philadelphia, PA 2024

    General support

    $5,000
  8. Charles J & Elizabeth R Koch FoundationShaker Heights, OH 2024

    Qualified purpose of the organization

    $2,500
  9. John & Elaine Kanas Family FoundationRemsenburg, NY 2023

    For donee's exempt purpose

    $611,800
  10. William F Harnisch Foundation IncEast Quogue, NY 2023

    General operations support and harnisch neurosciences center

    $500,000
  11. William F Harnisch Foundation IncEast Quogue, NY 2023

    General operations support

    $100,187
  12. The Brennan Charitable Foundation IncFloral Park, NY 2023

    Charity

    $100,000
  13. The Corey FoundationRiverhead, NY 2023

    Health care

    $100,000
  14. The Feil Family Foundation (formerly Louis & Gertrude Feil Foundation Inc)New York, NY 2023

    Medical outreach

    $10,000
  15. The Brennan Family FoundationCutchogue, NY 2023

    Charitable contribution

    $6,000
  16. Amazonsmile FoundationSeattle, WA 2023

    General support

    $118
  17. The Corey FoundationRiverhead, NY 2022

    Health Care

    $4,105,500
  18. John & Elaine Kanas Family FoundationRemsenburg, NY 2022

    For donee's exempt purpose

    $115,000
  19. The Brennan Charitable Foundation IncFloral Park, NY 2022

    Charity

    $25,000
  20. Stanley Zinberg Family Foundation IncRemsenburg, NY 2022

    General

    $5,000
  21. Amazonsmile FoundationSeattle, WA 2022

    General support

    $165
  22. Stanley Zinberg Family Foundation IncRemsenburg, NY 2021

    General

    $750,000
  23. The Corey FoundationRiverhead, NY 2021

    Health Care

    $152,500
  24. William F Harnisch Foundation IncEast Quogue, NY 2021

    General operations support

    $50,000
  25. The Brennan Family FoundationCutchogue, NY 2021

    Charitable contribution

    $2,500
  26. The Goergen Foundation IncNorth Palm Beach, FL 2021

    Support of organization

    $500
  27. Amazonsmile FoundationSeattle, WA 2021

    General support

    $116
  28. The Corey FoundationRiverhead, NY 2020

    Health Care

    $3,935,000
  29. Henry L OBrien Foundation IncSarasota, FL 2020

    Further exempt purpose

    $180,000
  30. William F Harnisch Foundation IncEast Quogue, NY 2020

    Covid-19 response fund and general operations support

    $25,000
  31. IBM International FoundationArmonk, NY 2020

    Employee matching grant

    $500
  32. Mutual of America FoundationNew York, NY 2020

    General operating purpose

    $500
  33. The Bank of America Charitable Foundation IncCharlotte, NC 2020

    General support

    $500
  34. Amazonsmile FoundationSeattle, WA 2020

    General support

    $28
  35. The Corey FoundationRiverhead, NY 2019

    Health Care

    $3,024,900
  36. William F Harnisch Foundation IncEast Quogue, NY 2019

    General operations support

    $10,000
  37. Mutual of America FoundationNew York, NY 2019

    General operating purpose

    $1,000
  38. The Corey FoundationRiverhead, NY 2018

    Health Care

    $523,550
  39. William F Harnisch Foundation IncEast Quogue, NY 2018

    General operations support

    $10,000

Funders of similar organizations nearby

Foundations that gave to other health organizations in Riverhead, NY and are not among Central Suffolk Hospital Foundation’s funders above.

  1. Louis & Martha Silver Foundation IncPurchase, NY 6 grants Preselected only $12,500 to similar organizations
  2. Ag Burnham Charitable Fund IncVinton, IA 8 grants Preselected only $409,500 to similar organizations
  3. Riverhead Building Supply Charitable Foundation IncCalverton, NY 1 grant Preselected only $90,000 to similar organizations
  4. The Poole Family Foundation IncGarden City, NY 3 grants Preselected only $65,000 to similar organizations
  5. Daniella Maria Arturi Foundation IncNew York, NY 3 grants Preselected only $60,000 to similar organizations
  6. William and Mary Stark Family Foundation IncRiverhead, NY 1 grant Preselected only $50,000 to similar organizations
  7. The Donna and Marvin Schwartz FoundationNew York, NY 1 grant Preselected only $50,000 to similar organizations
  8. Harriet Ames Charitable Trust 8162-06-40Philadelphia, PA 2 grants Preselected only $20,000 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 20-0714587 by name and ZIP code against the IRS list of exempt organizations and our list of filers. Grants we could not tie to one organization are not counted here.