A & C De Coster Foundation
Grantmaking foundation in Greenwich, Connecticut · EIN 86-2043687
- Connecticut
- Greenwich
- Philanthropy, Voluntarism and Grantmaking Foundations
- Philanthropy, Voluntarism and Grantmaking Foundations in Connecticut
- Grants itemized on the 990
- $450KTax year 2026
- Grants made
- 11Tax year 2026
- Total assets
- $9.8MLatest reported
- Latest IRS filing
- 2026Form 990 / 990-PF
Giving by year
Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.
Top recipients
| Recipient | Amount | Tax year |
|---|---|---|
| Brooklyn Jesuit Prep | $100K | 2026 |
| Back Country Jazz | $92K | 2026 |
| Circle of Care | $70K | 2026 |
| Myraid USA - formerly King Baudouin Foundation United States | $50K | 2026 |
| At Home in Greenwich | $25K | 2026 |
Amounts are rounded. The full grantee list (11 grants in 2026) is available with a free account.
See the full profile. All grants with amounts and years, board and officers, contact details, giving patterns and your organization's fit score are available with a free GrantAuthority account.
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Source: IRS Form 990 and 990-PF filings, tax year 2026. Also see this organization on ProPublica Nonprofit Explorer.