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    SONTAG FOUNDATION

    Supporting OrganizationIRS data 2022–2024
    PONTE VEDRA BEACH, FLEIN 593634325 Website

    Annual Giving

    $7.2M+27% YoY

    Grants

    35

    Median Grant

    $113K

    Organizations Funded

    47

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    Foundation Overview

    Mission

    The Sontag Foundation is dedicated to advancing brain cancer research by investing in brilliant scientists who are committed to the pursuit of bold, innovative, and transformative ideas. The foundation funds scientists focusing on brain cancer and brain tumor research to accelerate cures and advance technology to improve outcomes.

    Focus Areas

    brain tumor researchneuro-oncologycancer researchpediatric healthcaremedical researchmedical technologyhospice carecommunity emergency assistance

    Funded Initiatives

    Distinguished Scientist Award (DSA) - $750,000 career development grant awarded over a five-year period to early career scientists in the USA and Canada conducting brain cancer research. Sontag Innovation Fund established in 2021 - strategic venture philanthropy fund investing in early stage, high-risk, innovative technologies. Over $35 million invested through DSA program supporting brain cancer research at major comprehensive cancer centers. COVID-19 Patient Assistance Fund - $200,000 emergency financial aid providing $500 grants to 370 brain tumor patients experiencing financial hardships.

    How to Apply

    Applications accepted in response to published Request for Applications; awarded annually. Potential applicants should carefully read the information about the award and application process prior to applying. Distinguished Scientist Award applications are evaluated based on scientific merit and career development potential for early career scientists focused on brain cancer research.

    Based on publicly available information from the foundation's 990 filings and website.

    Giving History

    2024+27%

    $7.2M

    Grants

    35

    Median

    $113K

    States

    15

    2023-7%

    $5.6M

    Grants

    48

    Median

    $45K

    States

    14

    2022

    $6.1M

    Grants

    28

    Median

    $150K

    States

    14

    Grant Size Distribution

    $113K

    Typical Grant (Median)

    $3K

    Smallest

    $38K

    25th Pctile

    $150K

    75th Pctile

    $3.0M

    Largest

    Excludes grants ≤ $5K. Half fall between $38K and $150K.

    Largest Recent Grants

    $3.0M

    2024

    COMMUNITY FOUNDATION OF NE FL

    FL · FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION

    $363K

    2024

    BRIGHAM & WOMEN'S HOSPITAL

    MA · FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION

    $350K

    2024

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN

    MI · FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION

    $300K

    2024

    MARK FOUNDATION FOR CANCER RESEARCH

    NY · FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION

    $263K

    2024

    BOSTON CHILDREN'S HOSPITAL

    MA · FOR THE EXEMPT PURPOSES OF THIS ORGANIZATION

    Geographic Focus

    FL
    $3.0M3 grants
    MA
    $1.1M6 grants
    CA
    $693K5 grants
    TX
    $590K5 grants
    PA
    $432K3 grants

    Top states by total grant dollars. Based on IRS filing data.

    Financial Overview

    YearTotal AssetsGrants Paid
    2024
    $219.6M
    $7.2M(3.3%)
    2023
    $187.6M
    $5.6M(3.0%)
    2022
    $171.6M
    $6.1M(3.5%)

    Grants paid shown as percentage of total assets

    Network Intelligence

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    SciRise maps 4.8M+ grants across 16,000+ foundations to identify which ones are most likely to fund organizations like yours — based on who they already fund, not just what they say they fund.

    Data sourced from IRS 990 and 990-PF filings and publicly available foundation websites. Grant data, financial figures, and organizational details reflect historical filings and may not represent current operations or funding priorities. Verify directly with the foundation before applying. See an issue? Let us know.

    Questions?