Mattis Family Foundation
Grantmaking foundation in Greenwich, Connecticut · EIN 20-3538795
- Connecticut
- Greenwich
- Philanthropy, Voluntarism and Grantmaking Foundations
- Philanthropy, Voluntarism and Grantmaking Foundations in Connecticut
- Grants itemized on the 990
- $280KTax year 2025
- Grants made
- 8Tax year 2025
- Total assets
- $3.4MLatest reported
- Latest IRS filing
- 2025Form 990 / 990-PF
Mission
NONE
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 |
|---|---|---|
| Greenwich Country Day School | $100K | 2025 |
| Eagle Hill School | $80K | 2025 |
| Kripalu Center for Yoga & Health | $50K | 2025 |
| Burning Man Project | $20K | 2025 |
| Greenwich Library | $10K | 2025 |
Amounts are rounded. The full grantee list (8 grants in 2025) 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 2025. Also see this organization on ProPublica Nonprofit Explorer.