Funding search · EIN 862043687 · Greenwich, CT
A & C De Coster 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.
- 33
- grants reported
- $1.5M
- total given
- 2022–2025
- filing years
- $25,000
- 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.
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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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3 grants matching “fundgeneral” · $340,000
- $150,000
Brooklyn Jesuit Prep · Broooklyn, NY · 2024
General FundGeneral Fund
- $150,000
Brooklyn Jesuit Prep · Broooklyn, NY · 2023
General FundGeneral Fund
- $40,000
Brooklyn Jesuit Prep · Broooklyn, NY · 2022
General FundGeneral Fund
Grant history
All 33 reported grants, largest first.
- $150,000
Brooklyn Jesuit Prep · Broooklyn, NY · 2024
General FundGeneral Fund
- $150,000
Brooklyn Jesuit Prep · Broooklyn, NY · 2023
General FundGeneral Fund
- $100,000
Brooklyn Jesuit Prep · Broooklyn, NY · 2025
General Fund
- $100,000
Accessible Festivals · Stockton, NJ · 2023
General Fund
- $100,000
King Boudouin Foundation · New York, NY · 2023
General Fund
- $92,342
Back Country Jazz · Greenwich, CT · 2025
General Fund
- $82,000
Circle of Care · Wilton, CT · 2022
General Fund
- $80,000
Back Country Jazz · Greenwich, CT · 2024
General Fund
- $70,000
Circle of Care · Wilton, CT · 2025
General Fund
- $50,000
Myraid USA - Formerly King Baudouin Foundation United States · New York, NY · 2025
General Fund
- $50,000
Circle of Care · Wilton, CT · 2024
General Fund
- $50,000
Myriad USA (King Boudouin Foundation) · New York, NY · 2024
General Fund
- $50,000
Circle of Care · Wilton, CT · 2023
General Fund
- $50,000
King Boudouin Foundation · New York, NY · 2022
General Fund
- $40,000
Brooklyn Jesuit Prep · Broooklyn, NY · 2022
General FundGeneral Fund
- $25,000
At Home in Greenwich · Greenwich, CT · 2025
General Fund
- $25,000
Especially Everyone · Greenwich, CT · 2025
General Fund
- $25,000
Habitat for Humanity of Coastal Fairfield County · Stratford, CT · 2025
General Fund
- $25,000
Kids in Crisis · Cos Cob, CT · 2025
General Fund
- $25,000
Neighbor To Neighbor · Greenwich, CT · 2025
General Fund
- $25,000
Habitat for Humanity of Coastal Fairfield County · Stratford, CT · 2024
General Fund
- $25,000
Kids in Crisis · Cos Cob, CT · 2024
General Fund
- $25,000
Neighbor To Neighbor · Greenwich, CT · 2024
General Fund
- $20,000
Greenwich Boy Scout of America · Greenwich, CT · 2024
General Fund
- $15,000
Habitat for Humanity of Coastal Fairfield County · Stratford, CT · 2023
General Fund
- $15,000
Neighbor To Neighbor · Greenwich, CT · 2023
General Fund
- $12,000
Kino Border Initiative · Nogales, AZ · 2025
General Fund
- $10,000
At Home in Greenwich · Greenwich, CT · 2024
General Fund
- $5,000
Sandy Hook Foundation · Highlands, NJ · 2025
General Fund
- $5,000
Back Country Jazz · Greenwich, CT · 2023
General Fund
- $5,000
Columbia University Celiac Disease Research · New York, NY · 2022
General Fund
- $2,500
Back Country Jazz · Greenwich, CT · 2022
General Fund
- $1,000
Dwight Hall at Yale · New Haven, CT · 2023
General Fund
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.

