Funding search · EIN 203867727 · Boston, MA
The Sidman 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.
- 156
- grants reported
- $4.2M
- total given
- 2022–2024
- filing years
- $7,700
- 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.
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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5 grants matching “synogogue” · $4,200
- $1,000
Beth Israel Synogogue · Omaha, NE · 2024
Book of remembrance
- $500
Beth Israel Synogogue · Omaha, NE · 2023
Dinner sponsorship - harry sidman
- $200
Beth Israel Synogogue · Omaha, NE · 2023
Book of remembrance
- $2,300
Beth Israel Synogogue · Omaha, NE · 2022
Dinner sponsorship - harry sidman
- $200
Beth Israel Synogogue · Omaha, NE · 2022
Book of remembrance
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Combined Jewish Philanthropies12 grants · $745,400
- Boston Children'S Hospital Trust3 grants · $450,000
- Belmont Hill School5 grants · $400,000
- Duke University2 grants · $372,000
- Brigham & Women'S Hospital2 grants · $225,500
- Social Finance2 grants · $225,000
- Beaver Country Day School2 grants · $200,000
- Jcca3 grants · $190,000
- The Esplanade Association7 grants · $155,200
- Temple Emanuel3 grants · $125,500
Giving over time
Grant history
The 100 largest of 156 grants.
- $347,000
Duke University · Durham, NC · 2024
Jewish life at duke
- $250,000
Combined Jewish Philanthropies · Boston, MA · 2024
Cash donation
- $250,000
Boston Children'S Hospital Trust · Boston, MA · 2022
Pymt 2 of 5
- $200,000
Social Finance · Boston, MA · 2023
Cash donation
- $200,000
Brigham & Women'S Hospital · Boston, MA · 2022
Pymt 5 f 5
- $150,000
Combined Jewish Philanthropies · Boston, MA · 2022
Cjp unrestricted
- $150,000
Jcca · New York, NY · 2022
Pymt 3 0f 3 - special campaign
- $100,000
Belmont Hill School · Belmont, MA · 2024
Cash donation
- $100,000
Combined Jewish Philanthropies · Boston, MA · 2024
Pymt 2 of 5 antisemitism
- $100,000
Jewish Communal Fund · New York City, NY · 2024
Cash donation
- $100,000
Beaver Country Day School · Chestnut Hill, MA · 2023
2 of 5 annual fund
- $100,000
Belmont Hill School · Belmont, MA · 2023
2 of 3 annual fund
- $100,000
University of Michigan · Ann Arbor, MI · 2023
Cash donation
- $100,000
Beaver Country Day School · Chestnut Hill, MA · 2022
2 of 5 annual fund
- $100,000
Belmont Hill School · Belmont, MA · 2022
2 of 5 capital campaign
- $100,000
Boston Children'S Hospital Trust · Boston, MA · 2022
Pymt 3 of 5
- $100,000
Boston Children'S Hospital Trust · Boston, MA · 2022
Bic 2022
- $75,000
Temple Emanuel · Newton, MA · 2023
Morning minyan
- $75,000
Combined Jewish Philanthropies · Boston, MA · 2022
Jcc gb
- $70,000
Combined Jewish Philanthropies · Boston, MA · 2024
Cash donation
- $50,000
Temple Emanuel · Newton, MA · 2024
Morning minyan
- $50,000
Belmont Hill School · Belmont, MA · 2023
2 of 5 capital campaign
- $50,000
The Esplanade Association · Boston, MA · 2023
Mks/lks gala 2022
- $50,000
Belmont Hill School · Belmont, MA · 2022
2 of 3 annual fund
- $50,000
Combined Jewish Philanthropies · Boston, MA · 2022
Temple emanuel
- $40,000
Friends of the Public Garden · Boston, MA · 2024
Comm ave. Lights
- $37,000
Jewish Federation of Palm Beach · West Palm Beach, FL · 2024
Pls & hs
- $35,000
Team Impact · Quincy, MA · 2022
Cash donation
- $33,000
The Boston Foundation · Boston, MA · 2024
Civic leadership fund
- $25,500
Brigham & Women'S Hospital · Boston, MA · 2023
Pymt 5 f 5
- $25,000
Adl · Boston, MA · 2024
Cash donation
- $25,000
Boston Community Pediatrics · Mansfield, MA · 2024
Voices from the front lines event sponsorship
- $25,000
Brothers for Life · Seattle, WA · 2024
Cash donation
- $25,000
Jcc of Greater Boston · Newton, MA · 2024
Cash donation
- $25,000
Team Impact · Quincy, MA · 2024
Cash donation
- $25,000
Adl · Boston, MA · 2023
Cash donation
- $25,000
Boston Community Pediatrics · Mansfield, MA · 2023
Pymt 3 of 3
- $25,000
Duke University · Durham, NC · 2023
Jewish life at duke
- $25,000
Friends of the Public Garden · Boston, MA · 2023
Comm ave. Lights
- $25,000
Team Impact · Quincy, MA · 2023
Cash donation
- $25,000
The Esplanade Association · Boston, MA · 2023
2023 moondance gala sponsorship
- $25,000
Adl · Boston, MA · 2022
Cash donation
- $25,000
Boston Community Pediatrics · Mansfield, MA · 2022
Pymt 3 of 3
- $25,000
Combined Jewish Philanthropies · Boston, MA · 2022
25k jdc
- $25,000
Friends of the Public Garden · Boston, MA · 2022
Comm ave. Lights
- $25,000
Jcca · New York, NY · 2022
P sidman board pledge
- $25,000
Social Finance · Boston, MA · 2022
Cash donation
- $25,000
Team Impact · Quincy, MA · 2022
23 game day gala sponsorship
- $25,000
The Esplanade Association · Boston, MA · 2022
Mks/lks gala 2022
- $25,000
The Esplanade Association · Boston, MA · 2022
Pymt 2 of 5
- $20,000
Jewish Resource Center · Northwestern Southfiel, MI · 2024
Cash donation
- $20,000
Cradles To Crayons · Brighton, MA · 2023
Pymt 4 of 5
- $20,000
Buckingham Browne & Nichols School · Cambridge, MA · 2022
Cash donation
- $20,000
Cradles To Crayons · Brighton, MA · 2022
Pymt 4 of 5
- $18,000
Combined Jewish Philanthropies · Boston, MA · 2024
Stronger together
- $18,000
Friends of Hagal Sheli · Dover, DE · 2024
Cash donation
- $18,000
Park Avenue Synagogue · New York, NY · 2022
Gala donation
- $15,000
Jcca · New York, NY · 2024
2024 annual fund
- $15,000
Planned Parenthood League of Ma · Boston, MA · 2022
Cash donation
- $12,500
The Esplanade Association · Boston, MA · 2023
Pymt 2 of 5
- $12,500
The Esplanade Association · Boston, MA · 2022
2023 moondance gala sponsorship
- $12,000
Jewish Federation of Palm Beach · West Palm Beach, FL · 2022
Pls & hs
- $10,000
Mspca Angell · Boston, MA · 2024
Raise the woof
- $10,000
Planned Parenthood League of Ma · Boston, MA · 2024
Cash donation
- $10,000
Wide Horizon'S for Children · Montclair, NJ · 2024
Silver sponsorship
- $10,000
Brothers for Life · Seattle, WA · 2023
Cash donation
- $10,000
Hebrew Senior Life · Boston, MA · 2023
Golf tournament / annual fund
- $10,000
Israel Lacrosse · New York, NY · 2023
Cash donation
- $10,000
Planned Parenthood League of Ma · Boston, MA · 2023
Cash donation
- $10,000
Team Impact · Quincy, MA · 2023
23 game day gala sponsorship
- $10,000
Town of Palm Beach United Way · Palm Beach, FL · 2023
Cash donation
- $10,000
Wide Horizon'S for Children · Montclair, NJ · 2023
Silver sponsorship
- $10,000
Israel Lacrosse · New York, NY · 2022
Cash donation
- $10,000
Mspca Angell · Boston, MA · 2022
Raise the woof
- $10,000
Parents Unite · Westborough, MA · 2022
Cash donation
- $10,000
The Boston Foundation · Boston, MA · 2022
Civic leadership fund
- $10,000
Town of Palm Beach United Way · Palm Beach, FL · 2022
Cash donation
- $10,000
Wide Horizon'S for Children · Montclair, NJ · 2022
Silver sponsorship
- $5,400
Combined Jewish Philanthropies · Boston, MA · 2024
Cash donation
- $5,200
The Esplanade Association · Boston, MA · 2024
Cash donation
- $5,000
Dale Adler Master Clinician Fund · Boston, MA · 2024
Cash donation
- $5,000
Jewish Resource Center · Northwestern Southfiel, MI · 2024
Cash donation
- $5,000
Womens Foundation of Boston · Boston, MA · 2024
Cash donation
- $5,000
Entertainment Community Fund · New York, NY · 2023
In honor of henry tish & sean walsh marraige
- $5,000
Hassenfeld Children'S Center for Cancer · New York, NY · 2023
Cash donation
- $5,000
Mspca Angell · Boston, MA · 2023
Raise the woof
- $5,000
One Summit · North Andover, MA · 2023
Weston shooters club fundraiser
- $5,000
United Way of Ma Bay · Boston, MA · 2023
Thanksgiving project 2022
- $5,000
Womens Foundation of Boston · Boston, MA · 2023
Cash donation
- $5,000
Big Brother Big Sister of Eastern Ma · Boston, MA · 2022
Cash donation
- $5,000
Citymeals On Wheels · New York, NY · 2022
35th power lunch
- $5,000
Hassenfeld Children'S Center for Cancer · New York, NY · 2022
Cash donation
- $5,000
Hebrew Senior Life · Boston, MA · 2022
Golf tournament
- $5,000
Jazz at Lincoln Center · New York, NY · 2022
In memory of thomas h. Lee
- $5,000
Morselife Health Systems · West Palm Beach, FL · 2022
39th birthday celebration
- $5,000
One Summit · North Andover, MA · 2022
Weston shooters club fundraiser
- $5,000
United Way of Ma Bay · Boston, MA · 2022
Thanksgiving project 2022
- $4,000
Palm Beach Cc Foundation · Palm Beach, FL · 2024
Cash donation
- $4,000
Town of Palm Beach United Way · Palm Beach, FL · 2024
Cash donation
- $4,000
Palm Beach Cc Foundation · Palm Beach, FL · 2023
Paula & hope sidman
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.

