Private Foundation

A & C De Coster Foundation

A & C De Coster Foundation is a Private Foundation headquartered in Greenwich, CT. Financial data from the 2025 filing: $441K revenue, $450K expenses, $8.9M total assets. IRS filings disclose 22 grants awarded by this foundation, totaling roughly $1.1M.

EIN: 862043687 Greenwich, CT Latest filing: 2025

Total Revenue$441K

Total Expenses$450K

Total Assets$8.9M

Grants Given22

Grant Total$1.1M

Filing Years2022–2025

Sample Grants Given

Brooklyn Jesuit Prep

Broooklyn, NY · 2024

General FundGeneral Fund

$150,000

Back Country Jazz

Greenwich, CT · 2024

General Fund

$80,000

Myriad USA (King Boudouin Foundation)

New York, NY · 2024

General Fund

$50,000

Circle of Care

Wilton, CT · 2024

General Fund

$50,000

Kids in Crisis

Cos Cob, CT · 2024

General Fund

$25,000

Showing up to 5 of 22 total records — full history available with membership.

Officers & Directors

Trustee Alain De Coster

Trustee Catherine De Coster

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Fund

$710,500 19 grants

General FundGeneral Fund

$340,000 3 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$441K	$450K	$8.9M
2024	$395K	$441K	$8.9M
2023	$-254K	$320K	$9.0M
2022	$9.6M	$9K	$9.5M

Between 2022 and 2025, reported annual revenue declined from $9.6M to $441K (-95%), with total assets most recently reported at $8.9M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CT, NJ, NY.

CTNJNY

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for A & C De Coster Foundation

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