The Orenstein Family Foundation
Preselected recipients only
The Orenstein Family Foundation is a private foundation in Darien, Connecticut. In tax year 2025 it gave $81,000 in 10 grants; the typical grant was $3,000 and the largest $30,000. It only gives to organizations it selects itself and does not accept unsolicited applications.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$81,000
- Number of grants10
- Typical grant$3,000
- Largest grant$30,000
- Assets$1.5 million
- New grantees40%
Giving in 2025 was up from $66,550 the year before.
40% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2021 | $46,833 | 3 | $1.6 million |
| 2023 | $53,250 | 13 | $1.3 million |
| 2024 | $66,550 | 13 | $1.5 million |
| 2025 | $81,000 | 10 | $1.5 million |
How to apply
The Orenstein Family Foundation says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.
What The Orenstein Family Foundation funds
Where it gives
Its grants went to recipients in 4 states, the most to Massachusetts.
| State | Grants | Amount |
|---|---|---|
| Massachusetts | 4 | $37,000 |
| New York | 2 | $26,000 |
| Connecticut | 3 | $12,000 |
| North Carolina | 1 | $6,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| The Great Harbor Yatch Foundation | To help org. In its exempt function | $30,000 |
| Maloto | To help org. In its exempt function | $25,000 |
| Stamford Hospital | To help org. In its exempt function | $10,000 |
| Duke University | To aid duke university in its exempt functions. | $6,000 |
| Nantucket Land & Water Council Inc | To help org. In its exempt function | $4,000 |
| Nantucket Shellfish Association | To help org. In its exempt funcion | $2,000 |
| Syracuse University | To help org. In its exempt function | $1,000 |
| King School Annual Fund | To helo org. In its exempt function | $1,000 |
| Norwalk Housing Authority Foundation | To help org.in its exempt function | $1,000 |
| Maria Mitchell Association | To help org. In its exempt function | $1,000 |
Officers and trustees
- Edward Y Orenstein
- Claire Orenstein
Questions people ask
Does The Orenstein Family Foundation accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does The Orenstein Family Foundation give?
$81,000 in tax year 2025, across 10 grants, with a typical grant of $3,000.
Who runs The Orenstein Family Foundation?
Its 2025 filing lists Edward Y Orenstein (Trustee) and Claire Orenstein (Trustee).
What does The Orenstein Family Foundation fund?
Based on its grants, mainly education.