Ernest and Joan Trefz Foundation
Grantmaking foundation in Bridgeport, Connecticut · EIN 06-1485833
- Connecticut
- Bridgeport
- Philanthropy, Voluntarism and Grantmaking Foundations
- Philanthropy, Voluntarism and Grantmaking Foundations in Connecticut
- Grants itemized on the 990
- $2.5MTax year 2026
- Grants made
- 109Tax year 2026
- Total assets
- $9.2MLatest 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 |
|---|---|---|
| University of Bridgeport | $380K | 2026 |
| Norwalk Hospital Foundation | $250K | 2026 |
| St Vincent's Medical Center Foundation | $190K | 2026 |
| Ronald McDonald House Charities of CT & Western MA | $150K | 2026 |
| Ronald McDonald House Greater Hudson Valley | $150K | 2026 |
Amounts are rounded. The full grantee list (109 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.
Similar foundations in Connecticut
- Yale University
New Haven, CT · gave about $860M - Steven & Alexandra Cohen Foundation Inc
Stamford, CT · gave about $280M - Sacred Heart University
Fairfield, CT · gave about $150M - Connecticut Foodshare Inc
Wallingford, CT · gave about $100M - Dalio Family Fund Inc
Westport, CT · gave about $74M - Hartford Foundation for Public Giving
Hartford, CT · gave about $55M
Source: IRS Form 990 and 990-PF filings, tax year 2026. Also see this organization on ProPublica Nonprofit Explorer.