Funding search · EIN 237108375 · Rye, NY
The William & Sylvia Silberstein
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 168
- grants reported
- $2.1M
- total given
- 2021–2023
- filing years
- $5,000
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2023. 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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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Cystic Fibrosis Foundation3 grants · $371,580
- Aspca3 grants · $300,000
- Anti-Defamation League3 grants · $168,400
- Nyu Medical Center3 grants · $120,000
- Montefiore Medical Center3 grants · $102,040
- Rye Country Day School3 grants · $83,000
- Temple Emanu-El3 grants · $80,000
- American Heart Association3 grants · $71,000
- King Low Heywood Thomas School3 grants · $65,000
- Dartmouth College3 grants · $52,000
Giving over time
Grant history
The 100 largest of 168 grants.
- $134,400
Cystic Fibrosis Foundation · Bethesda, MD · 2022
General support
- $124,180
Cystic Fibrosis Foundation · Bethesda, MD · 2021
To carry out purposes for which established
- $113,000
Cystic Fibrosis Foundation · Bethesda, MD · 2023
General support
- $104,400
Anti-Defamation League · New York, NY · 2022
General support
- $100,000
Aspca · New York, NY · 2023
General support
- $100,000
Aspca · New York, NY · 2022
General support
- $100,000
Aspca · New York, NY · 2021
To carry out purposes for which established
- $50,640
Montefiore Medical Center · The Bronx, NY · 2021
To carry out purposes for which established
- $50,400
Montefiore Medical Center · The Bronx, NY · 2022
General support
- $50,000
Nyu Medical Center · New York, NY · 2023
General support
- $50,000
Nyu Medical Center · New York, NY · 2022
General support
- $50,000
Anti-Defamation League · New York, NY · 2021
To carry out purposes for which established
- $40,000
Temple Emanu-El · New York, NY · 2021
To carry out purposes for which established
- $37,000
The Foundation To Combat Antisemitism · Foxboro, MA · 2023
General support
- $35,000
Friends of Israel Defense Forces · New York, NY · 2023
General support
- $35,000
Rye Country Day School · Rye, NY · 2021
To carry out purposes for which established
- $25,000
American Heart Association · Suffern, NY · 2023
General support
- $25,000
King Low Heywood Thomas School · Stamford, CT · 2023
General support
- $25,000
Rye Country Day School · Rye, NY · 2023
General support
- $25,000
King Low Heywood Thomas School · Stamford, CT · 2022
General support
- $24,000
American Heart Association · Suffern, NY · 2022
General support
- $24,000
American Jewish Congress · New York, NY · 2021
To carry out purposes for which established
- $23,000
Rye Country Day School · Rye, NY · 2022
General support
- $22,000
American Heart Association · Suffern, NY · 2021
To carry out purposes for which established
- $20,000
American Red Cross · White Plains, NY · 2023
General support
- $20,000
Dartmouth College · Hanover, NH · 2023
General support
- $20,000
Temple Emanu-El · New York, NY · 2023
General support
- $20,000
Temple Emanu-El · New York, NY · 2022
General support
- $20,000
Nyu Medical Center · New York, NY · 2021
To carry out purposes for which established
- $20,000
Unicef · New York, NY · 2021
To carry out purposes for which established
- $17,000
Dartmouth College · Hanover, NH · 2021
To carry out purposes for which established
- $15,000
The Foodbank of Lower Fairfield County · Stamford, CT · 2023
General support
- $15,000
Dartmouth College · Hanover, NH · 2022
General support
- $15,000
King Low Heywood Thomas School · Stamford, CT · 2021
To carry out purposes for which established
- $15,000
The Foodbank of Lower Fairfield County · Stamford, CT · 2021
To carry out purposes for which established
- $14,000
Anti-Defamation League · New York, NY · 2023
General support
- $14,000
St Jude Childrens Research Hospital · Memphis, TN · 2021
To carry out purposes for which established
- $13,000
American Red Cross · White Plains, NY · 2022
General support
- $12,500
The Boy'S and Girl'S Club of Mount Vernon · Mount Vernon, NY · 2021
To carry out purposes for which established
- $11,000
Shriners Hospitals for Children · Springfield, MA · 2021
To carry out purposes for which established
- $10,000
New York City Ballet · New York, NY · 2023
General support
- $10,000
The 122 East 66th St Foundation · New York, NY · 2023
General support
- $10,000
Braeton Methodist Church · 2022
General support
- $10,000
New York City Ballet · New York, NY · 2022
General support
- $10,000
The 122 East 66th St Foundation · New York, NY · 2022
General support
- $10,000
The Metropolitan Museum of Art · New York, NY · 2022
General support
- $10,000
Community Synagogue of Rye · Rye, NY · 2021
To carry out purposes for which established
- $10,000
National Children'S Alliance · Washington, DC · 2021
To carry out purposes for which established
- $10,000
New York City Ballet · New York, NY · 2021
To carry out purposes for which established
- $10,000
No Kid Hungry · Washington, DC · 2021
To carry out purposes for which established
- $10,000
Port Chester Carver Center · Port Chester, NY · 2021
To carry out purposes for which established
- $10,000
Soundwaters · Stamford, CT · 2021
To carry out purposes for which established
- $10,000
The 122 East 66th St Foundation · New York, NY · 2021
To carry out purposes for which established
- $9,500
Opin Outreach To Pets in Need · Stamford, CT · 2021
To carry out purposes for which established
- $9,000
Community Synagogue of Rye · Rye, NY · 2023
General support
- $9,000
Lustgarten · Bethpage, NY · 2021
To carry out purposes for which established
- $8,600
Ifopa Association · North Kansas City, MO · 2021
To carry out purposes for which established
- $8,000
The Foodbank of Lower Fairfield County · Stamford, CT · 2022
General support
- $8,000
Nyc Mommas Give Back · New York, NY · 2021
To carry out purposes for which established
- $7,500
Taylor'S Wildlife Rehabilitation Santuary · Stamford, CT · 2022
General support
- $7,500
The Samburu Project · Los Angeles, CA · 2021
To carry out purposes for which established
- $6,000
New York Historical Society · New York, NY · 2022
General support
- $6,000
Cancer Research Institute · New York, NY · 2021
To carry out purposes for which established
- $6,000
Ctc Academy · Fair Lawn, NJ · 2021
To carry out purposes for which established
- $6,000
Jewish Board of Family Services · New York, NY · 2021
To carry out purposes for which established
- $6,000
The Arbor Day Foundation · Lincoln, NE · 2021
To carry out purposes for which established
- $6,000
The Children'S Academy · Ridgefield, CT · 2021
To carry out purposes for which established
- $5,500
The Boy'S and Girl'S Club of Stamford · Stamford, CT · 2023
General support
- $5,500
The Samburu Project · Los Angeles, CA · 2023
General support
- $5,500
The Boy'S and Girl'S Club of Stamford · Stamford, CT · 2022
General support
- $5,400
The Samburu Project · Los Angeles, CA · 2022
General support
- $5,000
Braeton Methodist Church · 2023
General support
- $5,000
Cabrini of Westchester · Dobbs Ferry, NY · 2023
General support
- $5,000
City Harvest · New York, NY · 2023
General support
- $5,000
Kids in Crisis · Cos Cob, CT · 2023
General support
- $5,000
Maria Fareri Childrens Hospital · Valhalla, NY · 2023
General support
- $5,000
New Jersey State Golf Association · Kenilworth, NJ · 2023
General support
- $5,000
No Kid Hungry · Washington, DC · 2023
General support
- $5,000
Opin Outreach To Pets in Need · Stamford, CT · 2023
General support
- $5,000
Soundwaters · Stamford, CT · 2023
General support
- $5,000
Ymca of Central & Northern Westchester · White Plains, NY · 2023
General support
- $5,000
City Harvest · New York, NY · 2022
General support
- $5,000
Community Synagogue of Rye · Rye, NY · 2022
General support
- $5,000
John Jay High School · Cross River, NY · 2022
General support
- $5,000
Kids in Crisis · Cos Cob, CT · 2022
General support
- $5,000
New Jersey State Golf Association · Kenilworth, NJ · 2022
General support
- $5,000
Nyc Mommas Give Back · New York, NY · 2022
General support
- $5,000
Opin Outreach To Pets in Need · Stamford, CT · 2022
General support
- $5,000
Soundwaters · Stamford, CT · 2022
General support
- $5,000
Uja Federation of Ny · New York, NY · 2022
General support
- $5,000
Ymca of Central & Northern Westchester · White Plains, NY · 2022
General support
- $5,000
City Harvest · New York, NY · 2021
To carry out purposes for which established
- $5,000
Connect · New York, NY · 2021
To carry out purposes for which established
- $5,000
Kids in Crisis · Cos Cob, CT · 2021
To carry out purposes for which established
- $5,000
New Jersey State Golf Association · Kenilworth, NJ · 2021
To carry out purposes for which established
- $5,000
Walt Whitman Elementary School · Woodbury, NY · 2021
To carry out purposes for which established
- $4,000
Lustgarten · Bethpage, NY · 2023
General support
- $4,000
Armonk Fire Department · Armonk, NY · 2021
To carry out purposes for which established
- $4,000
Let'S Win Pancreatic Cancer · New York, NY · 2021
To carry out purposes for which established
- $3,500
Alzheimers Association · Chicago, IL · 2021
To carry out purposes for which established
Who else funds this kind of work
Same state
- The Bloomberg Family Foundation815 grants · $3.00B
- Pfizer Patient Assistance Foundation134 grants · $5.49B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
Similar purposes
- High Meadows Foundation60 grants · $31.2M
- New Jersey Family Planning League61 grants · $103.7M
- Crossroads Community Services120 grants · $10.2M
Similar grant size
- Enterprise Holdings Foundation30,880 grants · $360.4M
- State Employees Credit Union Foundation7,131 grants · $63.0M
- Seattle Foundation14,012 grants · $457.3M
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.

