Funding search · EIN 831362706 · West Newton, MA
The Sudarsky Family 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.
- 128
- grants reported
- $3.6M
- total given
- 2022–2025
- filing years
- $20,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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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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4 grants matching “diabetes” · $200,000
- $50,000
Joslin Diabetes Research · Boston, MA · 2025
to Support Charitable Purpose
- $50,000
Joslin Diabetes Research · Boston, MA · 2024
to Support Charitable Purpose
- $50,000
Joslin Diabetes Research · Boston, MA · 2023
to Support Charitable Purpose
- $50,000
Joslin Diabetes Research · Boston, MA · 2022
to Support Charitable Purpose
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Hartford Foundation of Public Giving4 grants · $350,000
- William J Brennan Jr Center for Justice4 grants · $335,000
- National Endowment for the Arts3 grants · $280,000
- American Civil Liberties Union Foundation4 grants · $210,000
- Joslin Diabetes Research4 grants · $200,000
- Michael J Fox Foundation4 grants · $200,000
- The UCLA Foundation4 grants · $190,000
- Everytown for Gun Safety Support Fund4 grants · $168,000
- Feeding America4 grants · $140,000
- Planned Parenthood League of Massachusetts3 grants · $135,000
Giving over time
Grant history
The 100 largest of 128 grants.
- $100,000
Hartford Foundation of Public Giving · Hartford, CT · 2024
to Support Charitable Purpose
- $100,000
National Endowment for the Arts · Washington, DC · 2024
to Support Charitable Purpose
- $100,000
William J Brennan Jr Center for Justice · New York, NY · 2024
to Support Charitable Purpose
- $100,000
Hartford Foundation of Public Giving · Hartford, CT · 2023
to Support Charitable Purpose
- $100,000
Hartford Foundation of Public Giving · Hartford, CT · 2022
to Support Charitable Purpose
- $100,000
William J Brennan Jr Center for Justice · New York, NY · 2022
to Support Charitable Purpose
- $90,000
National Endowment for the Arts · Washington, DC · 2023
to Support Charitable Purpose
- $90,000
National Endowment for the Arts · Washington, DC · 2022
to Support Charitable Purpose
- $85,000
William J Brennan Jr Center for Justice · New York, NY · 2023
to Support Charitable Purpose
- $60,000
Public Media Company · Boulder, CO · 2025
To support charitable purpose
- $60,000
American Civil Liberties Union Foundation · New York, NY · 2022
to Support Charitable Purpose
- $50,000
American Civil Liberties Union Foundation · New York, NY · 2025
to Support Charitable Purpose
- $50,000
Feeding America · Chicago, IL · 2025
to Support Charitable Purpose
- $50,000
Hartford Foundation of Public Giving · Hartford, CT · 2025
to Support Charitable Purpose
- $50,000
Joslin Diabetes Research · Boston, MA · 2025
to Support Charitable Purpose
- $50,000
Loomis Chaffe School · Windsor, CT · 2025
Education
- $50,000
Michael J Fox Foundation · New York, NY · 2025
To support charitable purpose
- $50,000
Planned Parenthood League of Massachusetts · Boston, MA · 2025
To support charitable purpose
- $50,000
The UCLA Foundation · Los Angeles, CA · 2025
To support charitable purpose
- $50,000
Water Org · Kansas City, MO · 2025
To support charitable purpose
- $50,000
William J Brennan Jr Center for Justice · New York, NY · 2025
to Support Charitable Purpose
- $50,000
American Civil Liberties Union Foundation · New York, NY · 2024
to Support Charitable Purpose
- $50,000
Joslin Diabetes Research · Boston, MA · 2024
to Support Charitable Purpose
- $50,000
Michael J Fox Foundation · New York, NY · 2024
To support charitable purpose
- $50,000
Planned Parenthood League of Massachusetts · Boston, MA · 2024
To support charitable purpose
- $50,000
The UCLA Foundation · Los Angeles, CA · 2024
To support charitable purpose
- $50,000
Water Org · Kansas City, MO · 2024
To support charitable purpose
- $50,000
American Civil Liberties Union Foundation · New York, NY · 2023
to Support Charitable Purpose
- $50,000
Joslin Diabetes Research · Boston, MA · 2023
to Support Charitable Purpose
- $50,000
Michael J Fox Foundation · New York, NY · 2023
To support charitable purpose
- $50,000
The UCLA Foundation · Los Angeles, CA · 2023
To support charitable purpose
- $50,000
Everytown for Gun Safety Support Fund · New York, NY · 2022
to Support Charitable Purpose
- $50,000
Joslin Diabetes Research · Boston, MA · 2022
to Support Charitable Purpose
- $50,000
Michael J Fox Foundation · New York, NY · 2022
To support charitable purpose
- $48,000
Everytown for Gun Safety Support Fund · New York, NY · 2023
to Support Charitable Purpose
- $40,000
Feeding America · Chicago, IL · 2024
to Support Charitable Purpose
- $40,000
The UCLA Foundation · Los Angeles, CA · 2022
To support charitable purpose
- $35,000
Everytown for Gun Safety Support Fund · New York, NY · 2025
to Support Charitable Purpose
- $35,000
Anti-Defamation League · New York, NY · 2024
To support charitable purpose
- $35,000
Everytown for Gun Safety Support Fund · New York, NY · 2024
to Support Charitable Purpose
- $35,000
Planned Parenthood League of Massachusetts · Boston, MA · 2023
To support charitable purpose
- $30,000
Brigham and Womens Hospital · Boston, MA · 2025
To support charitable purpose
- $30,000
The Brigid Alliance · New York, NY · 2022
to Support Charitable Purpose
- $25,000
Boston Health Care for the Homeless Program · Boston, MA · 2025
To support charitable purpose
- $25,000
George a Wiley Center · Pawtucket, RI · 2025
To support charitable purpose
- $25,000
Harvard Medical School · Boston, MA · 2025
To support charitable purpose
- $25,000
Robin Hood Foundation · New York, NY · 2025
To support charitable purpose
- $25,000
Anti-Defamation League · New York, NY · 2023
To support charitable purpose
- $25,000
Feeding America · Chicago, IL · 2023
to Support Charitable Purpose
- $25,000
Partners in Health · Boston, MA · 2023
Social Welfare
- $25,000
Feeding America · Chicago, IL · 2022
to Support Charitable Purpose
- $25,000
Partners in Health · Boston, MA · 2022
Social Welfare
- $25,000
The Jewish Musuem · New York, NY · 2022
to Support Charitable Purpose
- $23,000
Sandy Hook Promise Foundation · Newtown, CT · 2024
To support charitable purpose
- $21,000
Heiger Project International · Little Rock, AR · 2025
To support charitable purpose
- $20,000
City Squash · The Bronx, NY · 2025
to Support Charitable Purpose
- $20,000
Jewish Philanthropies of Greater Boston · Boston, MA · 2025
To support charitable purpose
- $20,000
Pro Publica · New York, NY · 2025
to Support Charitable Purpose
- $20,000
Sandy Hook Promise Foundation · Newtown, CT · 2025
To support charitable purpose
- $20,000
Simon Wiesenthal Center · Los Angeles, CA · 2025
To support charitable purpose
- $20,000
The Jewish Musuem · New York, NY · 2025
to Support Charitable Purpose
- $20,000
The Posse Foundation · Washington, DC · 2025
to Support Charitable Purpose
- $20,000
City Squash · The Bronx, NY · 2024
to Support Charitable Purpose
- $20,000
Pro Publica · New York, NY · 2024
to Support Charitable Purpose
- $20,000
The Jewish Musuem · New York, NY · 2024
to Support Charitable Purpose
- $20,000
The Posse Foundation · Washington, DC · 2024
to Support Charitable Purpose
- $20,000
City Squash · The Bronx, NY · 2023
to Support Charitable Purpose
- $20,000
Pro Publica · New York, NY · 2023
to Support Charitable Purpose
- $20,000
The Jewish Musuem · New York, NY · 2023
to Support Charitable Purpose
- $20,000
The Posse Foundation · Washington, DC · 2023
to Support Charitable Purpose
- $20,000
Citysquash · The Bronx, NY · 2022
to Support Charitable Purpose
- $20,000
Propublica · New York, NY · 2022
to Support Charitable Purpose
- $20,000
Surfrider Foundation · San Clemente, CA · 2022
To support charitable purpose
- $20,000
The Posse Foundation · Washington, DC · 2022
to Support Charitable Purpose
- $20,000
The University of Connecticut Foundation · Storrs Mansfield, CT · 2022
To support charitable purpose
- $18,000
Central Synagogue · New York, NY · 2025
To support charitable purpose
- $18,000
Central Synagogue · New York, NY · 2024
To support charitable purpose
- $15,000
Marlboro Music School · Brattleboro, VT · 2024
to Support Charitable Purpose
- $15,000
Marlboro Music School · Brattleboro, VT · 2023
to Support Charitable Purpose
- $15,000
Anti-Defamation League · New York, NY · 2022
To support charitable purpose
- $15,000
Marlboro Music School · Brattleboro, VT · 2022
to Support Charitable Purpose
- $15,000
Museum of Modern Art · New York, NY · 2022
To support charitable purpose
- $10,000
Brooklyn Arts Council · Brooklyn, NY · 2025
To support charitable purpose
- $10,000
Project Step · Boston, ME · 2025
To support charitable purpose
- $10,000
Stanley Fund for the Broad Institute · Cambridge, MA · 2025
to Support Charitable Purpose
- $10,000
Yiddish Book Center · Amherst, MA · 2025
To support charitable purpose
- $10,000
Brooklyn Arts Council · Brooklyn, NY · 2024
To support charitable purpose
- $10,000
Education Through Music · Stockton, CA · 2024
to Support Charitable Purpose
- $10,000
Loomis Chaffe School · Windsor, CT · 2024
Education
- $10,000
Stanley Fund for the Broad Institute · Cambridge, MA · 2024
to Support Charitable Purpose
- $10,000
Yiddish Book Center · Amherst, MA · 2024
To support charitable purpose
- $10,000
Central Synagogue · New York, NY · 2023
To support charitable purpose
- $10,000
Education Through Music · Stockton, CA · 2023
to Support Charitable Purpose
- $10,000
Loomis Chaffe School · Windsor, CT · 2023
Education
- $10,000
Stanley Fund for the Broad Institute · Cambridge, MA · 2023
to Support Charitable Purpose
- $10,000
Yiddish Book Center · Amherst, MA · 2023
To support charitable purpose
- $10,000
Center for Hearing and Communication · Chapel Hill, NC · 2022
to Support Charitable Purpose
- $10,000
Central Synagogue · New York, NY · 2022
To support charitable purpose
- $10,000
Combined Jewish Philanthropies of Greater Boston · Boston, MA · 2022
to Support Charitable Purpose
- $10,000
Education Through Music · Stockton, CA · 2022
to Support Charitable Purpose
Who else funds this kind of work
Same state
- Combined Jewish Philanthropies of Greater Boston4,151 grants · $943.7M
- Bny Mellon Charitable Gift Fund3,620 grants · $914.9M
- Mass General Brigham Incorporated &472 grants · $3.11B
Similar purposes
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
- Bill & Melinda Gates Foundation13,441 grants · $18.24B
Similar grant size
- Ohio Child Care Resource and Referral16,278 grants · $1.08B
- Paypal Charitable Giving Fund32,081 grants · $1.40B
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.