Funding search · EIN 593634325 · Ponte Vedra Beach, FL
Sontag Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 111
- grants reported
- $18.9M
- total given
- 2022–2024
- filing years
- $112,500
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Community Foundation of Ne Fl2 grants · $6.0M
- Brain Tumor Network2 grants · $1.5M
- Brigham & Women'S Hospital3 grants · $850,000
- Boston Children'S Hospital3 grants · $787,500
- The Regents of the University of Michigan3 grants · $649,324
- Regents of Univ of Ca-San Francisco3 grants · $625,000
- Yale University3 grants · $562,500
- University of Massachusetts Med School3 grants · $550,000
- University of Minnesota3 grants · $512,500
- University of Texas Southwestern3 grants · $450,000
Giving over time
Grant history
The 100 largest of 111 grants.
- $3.0M
Community Foundation of Ne Fl · Jacksonville, FL · 2024
For the exempt purposes of this organization
- $3.0M
Community Foundation of Ne Fl · Jacksonville, FL · 2022
For the exempt purposes of this organization
- $1.5M
Brain Tumor Network · Ponte Vedra Beach, FL · 2023
For the exempt purposes of this organization
- $362,500
Brigham & Women'S Hospital · Somerville, MA · 2024
For the exempt purposes of this organization
- $350,000
The Regents of the University of Michigan · Troy, MI · 2024
For the exempt purposes of this organization
- $300,000
Mark Foundation for Cancer Research · New York, NY · 2024
For the exempt purposes of this organization
- $300,000
Boston Children'S Hospital · Boston, MA · 2023
For the exempt purposes of this organization
- $300,000
Brigham & Women'S Hospital · Somerville, MA · 2023
For the exempt purposes of this organization
- $262,500
Boston Children'S Hospital · Boston, MA · 2024
For the exempt purposes of this organization
- $262,500
Yale University · West Haven, CT · 2022
For the exempt purposes of this organization
- $250,000
California Institute of Technology · Pasadena, CA · 2024
For the exempt purposes of this organization
- $250,000
Regents of Univ of Ca-San Francisco · San Francisco, CA · 2023
For the exempt purposes of this organization
- $250,000
University of Massachusetts Med School · Worcester, MA · 2023
For the exempt purposes of this organization
- $250,000
University of Minnesota · Minneapolis, MN · 2023
For the exempt purposes of this organization
- $225,000
Boston Children'S Hospital · Boston, MA · 2022
For the exempt purposes of this organization
- $212,500
Emory University · Atlanta, GA · 2023
For the exempt purposes of this organization
- $200,000
Duke University · Durham, NC · 2023
For the exempt purposes of this organization
- $187,500
Regents of Univ of Ca-San Francisco · San Francisco, CA · 2024
For the exempt purposes of this organization
- $187,500
Brigham & Women'S Hospital · Somerville, MA · 2022
For the exempt purposes of this organization
- $187,500
Regents of Univ of Ca-San Francisco · Oakland, CA · 2022
For the exempt purposes of this organization
- $172,113
Society for Neuro-Oncology · Houston, TX · 2022
For the exempt purposes of this organization
- $150,000
Baylor College of Medicine · Houston, TX · 2024
For the exempt purposes of this organization
- $150,000
Children'S Hospital of Philadelphia · Philadelphia, PA · 2024
For the exempt purposes of this organization
- $150,000
Massachusetts Institute of Technology · Cambridge, MA · 2024
For the exempt purposes of this organization
- $150,000
Rice University · Houston, TX · 2024
For the exempt purposes of this organization
- $150,000
The Regents of University of California · Oakland, CA · 2024
For the exempt purposes of this organization
- $150,000
University of Massachusetts Med School · Worcester, MA · 2024
For the exempt purposes of this organization
- $150,000
University of Pittsburgh · Pittsburgh, PA · 2024
For the exempt purposes of this organization
- $150,000
University of Texas Southwestern · Houston, TX · 2024
For the exempt purposes of this organization
- $150,000
Yale University · West Haven, CT · 2024
For the exempt purposes of this organization
- $150,000
California Institute of Technology · Pasadena, CA · 2023
For the exempt purposes of this organization
- $150,000
Rice University · Houston, TX · 2023
For the exempt purposes of this organization
- $150,000
The Regents of University of California · Oakland, CA · 2023
For the exempt purposes of this organization
- $150,000
University of Pittsburgh · Pittsburgh, PA · 2023
For the exempt purposes of this organization
- $150,000
University of Texas Southwestern · Houston, TX · 2023
For the exempt purposes of this organization
- $150,000
Weill Cornell · New York, NY · 2023
For the exempt purposes of this organization
- $150,000
Yale University · West Haven, CT · 2023
For the exempt purposes of this organization
- $150,000
Dana Farber Cancer Institute · Boston, MA · 2022
For the exempt purposes of this organization
- $150,000
Emory University · Atlanta, GA · 2022
For the exempt purposes of this organization
- $150,000
New York University · New York, NY · 2022
For the exempt purposes of this organization
- $150,000
Stanford University School of Medicine · Stanford, CA · 2022
For the exempt purposes of this organization
- $150,000
The Regents of the University of Michigan · Troy, MI · 2022
For the exempt purposes of this organization
- $150,000
University of Massachusetts Med School · Worcester, MA · 2022
For the exempt purposes of this organization
- $150,000
University of Minnesota · Minneapolis, MN · 2022
For the exempt purposes of this organization
- $150,000
University of Texas Southwestern · Houston, TX · 2022
For the exempt purposes of this organization
- $150,000
Weill Cornell · New York, NY · 2022
For the exempt purposes of this organization
- $149,324
The Regents of the University of Michigan · Troy, MI · 2023
For the exempt purposes of this organization
- $137,500
Baylor College of Medicine · Houston, TX · 2023
For the exempt purposes of this organization
- $132,000
American Association for Cancer Research · Philadelphia, PA · 2024
For the exempt purposes of this organization
- $117,500
Conquer Cancer Foundation · Alexandria, VA · 2022
For the exempt purposes of this organization
- $112,500
University of Minnesota · Minneapolis, MN · 2024
For the exempt purposes of this organization
- $112,500
Weill Cornell · New York, NY · 2024
For the exempt purposes of this organization
- $112,500
New York University · New York, NY · 2023
For the exempt purposes of this organization
- $112,500
Stanford University School of Medicine · Stanford, CA · 2023
For the exempt purposes of this organization
- $112,500
Hospital for Sick Children · Washington, DC · 2022
For the exempt purposes of this organization
- $112,500
John Hopkins University School of Medicine · Baltimore, MD · 2022
For the exempt purposes of this organization
- $112,500
Massachusetts General Hospital · Charlestown, MA · 2022
For the exempt purposes of this organization
- $100,000
Cleveland Clinic · Cleveland, OH · 2024
For the exempt purposes of this organization
- $100,000
Dana Farber Cancer Institute · Boston, MA · 2024
For the exempt purposes of this organization
- $100,000
John Hopkins University School of Medicine · Baltimore, MD · 2024
For the exempt purposes of this organization
- $100,000
Stanford Junior University · Stanford, CA · 2024
For the exempt purposes of this organization
- $100,000
University of Texas Md Anderson Cancer Center · Houston, TX · 2024
For the exempt purposes of this organization
- $100,000
Cleveland Clinic · Cleveland, OH · 2023
For the exempt purposes of this organization
- $100,000
Pacific Neuroscience Institute Foundation · Santa Monica, CA · 2023
For the exempt purposes of this organization
- $100,000
University of Texas Md Anderson Cancer Center · Houston, TX · 2023
For the exempt purposes of this organization
- $92,849
Dana Farber Cancer Institute · Boston, MA · 2023
For the exempt purposes of this organization
- $75,000
Cornell University · Ithaca, NY · 2022
For the exempt purposes of this organization
- $50,000
Society for Neuro-Oncology · Houston, TX · 2023
For the exempt purposes of this organization
- $40,000
Society for Neuro-Oncology · Houston, TX · 2024
For the exempt purposes of this organization
- $40,000
Beaches Emergency Assistance Ministry · Jacksonville Beach, FL · 2023
For the exempt purposes of this organization
- $37,500
Duke University · Durham, NC · 2024
For the exempt purposes of this organization
- $37,500
Fred Hutchinson Cancer Center · Seattle, WA · 2024
For the exempt purposes of this organization
- $37,500
University of Illinois · Urbana, IL · 2024
For the exempt purposes of this organization
- $37,500
Children'S Hospital of Pennsylvania · Philadelphia, PA · 2023
For the exempt purposes of this organization
- $37,500
Massachusetts Institute of Technology · Cambridge, MA · 2023
For the exempt purposes of this organization
- $37,500
California Institute of Technology · Pasadena, CA · 2022
For the exempt purposes of this organization
- $37,500
Rice University · Houston, TX · 2022
For the exempt purposes of this organization
- $37,500
University of Pittsburgh · Pittsburgh, PA · 2022
For the exempt purposes of this organization
- $35,000
American Association for Cancer Research · Philadelphia, PA · 2023
For the exempt purposes of this organization
- $33,334
National Brain Tumor Society · Newton, MA · 2023
For the exempt purposes of this organization
- $33,334
National Brain Tumor Society · Newton, MA · 2022
For the exempt purposes of this organization
- $33,332
National Brain Tumor Society · Newton, MA · 2024
For the exempt purposes of this organization
- $25,000
University of Florida Foundation · Gainesville, FL · 2024
For the exempt purposes of this organization
- $25,000
Mission Brain Foundation · Sausalito, CA · 2023
For the exempt purposes of this organization
- $20,000
Focused Ultrasound Foundation · Charlottesville, VA · 2023
For the exempt purposes of this organization
- $17,451
Brain Tumor Network · Ponte Vedra Beach, FL · 2022
For the exempt purposes of this organization
- $10,000
Betty Griffin House · St Augustine, FL · 2023
For the exempt purposes of this organization
- $10,000
Community Hospice of Ne Fl · Jacksonville, FL · 2023
For the exempt purposes of this organization
- $10,000
Good Samaritan Health Clinics · New Port Richey, FL · 2023
For the exempt purposes of this organization
- $10,000
Literacy Alliance of Ne Fl · Jacksonville, FL · 2023
For the exempt purposes of this organization
- $10,000
Malivai Washington Kids Foundation · Jacksonville, FL · 2023
For the exempt purposes of this organization
- $10,000
N Fl School of Spec Ed · Jacksonville, FL · 2023
For the exempt purposes of this organization
- $10,000
Operation New Hope · Jacksonville, FL · 2023
For the exempt purposes of this organization
- $10,000
Pine Castle · Jacksonville, FL · 2023
For the exempt purposes of this organization
- $10,000
Seamark Ranch · Green Cove Springs, FL · 2023
For the exempt purposes of this organization
- $10,000
St Vincent'S Foundation · Jacksonville, FL · 2023
For the exempt purposes of this organization
- $10,000
Sulzbacher Center · Jacksonville, FL · 2023
For the exempt purposes of this organization
- $10,000
The Arc Jacksonville · Jacksonville, FL · 2023
For the exempt purposes of this organization
- $10,000
The Divine Mercy House · Jacksonville, FL · 2023
For the exempt purposes of this organization
- $10,000
Vision Is Priceless · Jacksonville, FL · 2023
For the exempt purposes of this organization
Who else funds this kind of work
Same state
- Dechomai Foundation224 grants · $1.36B
- Ncf Charitable Trust43 grants · $1.44B
- Baptist Health South Florida510 grants · $1.14B
Similar grant size
- The Ford Foundation10,731 grants · $2.35B
- John D and Catherine T MacArthur Foundation (Consolidated)7,100 grants · $1.67B
- Wk Kellogg Foundation7,234 grants · $1.30B
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

