Funders › FL › Sontag Foundation › 2023
Grants paid by Sontag Foundation, tax year 2023
EIN 59-3634325 · Ponte Vedra, FL · Form 990-PF, Part XV · NTEE T20
In tax year 2023, Sontag Foundation (EIN 59-3634325) reported 48 grants paid totaling $5,648,007. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2023
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2023 | Community Foundation of Ne Fl Jacksonville, FL | U | $3,000,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Brain Tumor Network Ponte Vedra Beach, FL | B | $1,500,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | California Institute of Technology Pasadena, CA | B | $350,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | The Regents of the University of Michigan Troy, MI | C | $350,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Boston Children's Hospital Boston, MA | U | $300,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Mark Foundation for Cancer Research New York, NY | C | $300,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Brigham & Women's Hospital Somerville, MA | B | $300,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Boston Children's Hospital Boston, MA | U | $262,500 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Brigham & Women's Hospital Somerville, MA | B | $262,500 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Massachusetts Med School Worcester, MA | U | $250,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Regents of Univ of Ca-San Francisco San Francisco, CA | U | $250,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Minnesota Minneapolis, MN | U | $250,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Emory University Atlanta, GA | U | $212,500 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Duke University Durham, NC | C | $200,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Regents of Univ of Ca-San Francisco San Francisco, CA | U | $187,500 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Massachusetts Med School Worcester, MA | U | $150,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Texas Southwestern Houston, TX | U | $150,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Rice University Houston, TX | B | $150,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Weill Cornell New York, NY | U | $150,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Baylor College of Medicine Houston, TX | B | $150,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | California Institute of Technology Pasadena, CA | B | $150,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Children's Hospital of Philadelphia Philadelphia, PA | B | $150,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Pittsburgh Pittsburgh, PA | B | $150,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Yale University West Haven, CT | U | $150,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Massachusetts Institute of Technology Cambridge, MA | B | $150,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Pittsburgh Pittsburgh, PA | B | $150,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Texas Southwestern Houston, TX | U | $150,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Regents of University of California - San Diego La Jolla, CA | D | $150,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Yale University West Haven, CT | U | $150,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Rice University Houston, TX | B | $150,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | The Regents of University of California Oakland, CA | C | $150,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | The Regents of the University of Michigan Troy, MI | C | $149,324 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Baylor College of Medicine Houston, TX | B | $137,500 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | American Association for Cancer Research Philadelphia, PA | B | $132,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | New York University New York, NY | B | $112,500 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Stanford University School of Medicine Stanford, CA | U | $112,500 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Weill Cornell New York, NY | U | $112,500 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Minnesota Minneapolis, MN | U | $112,500 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Texas Md Anderson Cancer Center Houston, TX | U | $100,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Pacific Neuroscience Institute Foundation Santa Monica, CA | B | $100,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Cleveland Clinic Cleveland, OH | U | $100,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Stanford Junior University Stanford, CA | U | $100,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Texas Md Anderson Cancer Center Houston, TX | U | $100,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Cleveland Clinic Cleveland, OH | U | $100,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Dana Farber Cancer Institute Inc Boston, MA | C | $100,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | John Hopkins University School of Medicine Baltimore, MD | U | $100,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Dana Farber Cancer Institute Inc Boston, MA | C | $92,849 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Society for Neuro-Oncology Houston, TX | C | $50,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Beaches Emergency Assistance Ministry Jacksonville Beach, FL | B | $40,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Society for Neuro-Oncology Houston, TX | C | $40,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Beaches Emergency Assistance Ministry Jacksonville Beach, FL | B | $40,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Duke University Durham, NC | C | $37,500 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Children's Hospital of Pennsylvania Philadelphia, PA | U | $37,500 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Illinois Urbana, IL | U | $37,500 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Fred Hutchinson Cancer Center Seattle, WA | B | $37,500 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Massachusetts Institute of Technology Cambridge, MA | B | $37,500 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | American Association for Cancer Research Philadelphia, PA | B | $35,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | National Brain Tumor Society Newton, MA | B | $33,334 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | National Brain Tumor Society Newton, MA | B | $33,332 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Mission Brain Foundation Sausalito, CA | B | $25,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Focused Ultrasound Foundation Charlottesville, VA | B | $20,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Vision Is Priceless Jacksonville, FL | D | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Operation New Hope Inc Jacksonville, FL | B | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Malivai Washington Kids Foundation Jacksonville, FL | B | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | St Vincent's Foundation Inc Jacksonville, FL | U | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Literacy Alliance of Ne Fl Inc Jacksonville, FL | U | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Sulzbacher Center Jacksonville, FL | U | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Good Samaritan Health Clinics New Port Richey, FL | C | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | The Divine Mercy House Jacksonville, FL | D | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Seamark Ranch Inc Green Cove Springs, FL | C | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Betty Griffin House St Augustine, FL | U | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Pine Castle Inc Jacksonville, FL | B | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Community Hospice of Ne Fl Jacksonville, FL | U | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | N Fl School of Spec Ed Jacksonville, FL | U | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | The Arc Jacksonville Jacksonville, FL | B | $10,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Central Brain Tumor Registry of the USA Hinsdale, IL | C | $5,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Florida Foundation Inc Gainesville, FL | B | $5,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Mission Brain Foundation Sausalito, CA | B | $5,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | International Brain Tumor Alliance Tadworth Surrey | U | $5,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Central Brain Tumor Registry of the USA Hinsdale, IL | C | $5,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | University of Florida Foundation Inc Gainesville, FL | B | $5,000 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | American Society of Clinical Oncology Alexandria, VA | B | $3,000 | approved, future | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
| 2023 | Ludwig Instituteuniv of California La Jolla, CA | U | $2,500 | paid | FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION | 202443389349101004 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.