Data / Foundation grants / The Orenstein Family Foundation
The Orenstein Family Foundation: 10 grants to organizations, $81,000 (tax year ended December 2025)
The Orenstein Family Foundation, a private foundation in Darien, CT, paid 10 grants to organizations totaling $81,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on August 26, 2026. The largest was $30,000 to The Great Harbor Yatch Foundation in Nantucket, MA for to help org. in its exempt function.
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- EIN
- 061576951
- Based in
- Darien, CT
- Assets
- $1,544,735
- Grants paid
- $81,000
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed August 26, 2026, IRS object ID 202622389349101002. It reported $81,000 in grants paid; 10 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| The Great Harbor Yatch Foundation | Nantucket, MA | To help org. in its exempt function | $30,000 | apps.irs.gov | |
| Maloto | New York, NY | To help org. in its exempt function | Education | $25,000 | apps.irs.gov |
| Stamford Hospital | Stamford, CT | To help org. in its exempt function | Health care | $10,000 | apps.irs.gov |
| Duke University | Durham, NC | To aid duke university in its exempt functions. | Education | $6,000 | apps.irs.gov |
| Nantucket Land & Water Council Inc | Nantucket, MA | To help org. in its exempt function | Environment | $4,000 | apps.irs.gov |
| Nantucket Shellfish Association | Nantucket, MA | To help org. in its exempt funcion | Science and technology | $2,000 | apps.irs.gov |
| King School Annual Fund | Stamford, CT | To helo org. in its exempt function | $1,000 | apps.irs.gov | |
| Maria Mitchell Association | Nantucket, MA | To help org. in its exempt function | $1,000 | apps.irs.gov | |
| Norwalk Housing Authority Foundation | Norwalk, CT | To help org.in its exempt function | $1,000 | apps.irs.gov | |
| Syracuse University | Syracuse, NY | To help org. in its exempt function | Education | $1,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed August 12, 2025, IRS object ID 202532249349101203. It reported $66,550 in grants paid; 13 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| The Great Harbor Yatch Foundation | Nantucket, MA | To help org. in its exempt function | $25,000 | apps.irs.gov | |
| Town of Nantucket Natural Resource Development | Nantucket, MA | To help org. in its exempt funcion | $6,600 | apps.irs.gov | |
| Fairfield Theatre Company | Fairfield, CT | To help org. in its exempt function | Arts, culture and humanities | $6,450 | apps.irs.gov |
| Duke University | Durham, NC | To aid duke university in its exempt functions. | Education | $5,000 | apps.irs.gov |
| Nantucket Land & Water Council Inc | Nantucket, MA | To help org. in its exempt function | Environment | $5,000 | apps.irs.gov |
| Norwalk Housing Authority Foundation | Norwalk, CT | To help org.in its exempt function | $5,000 | apps.irs.gov | |
| Partners in Health | Boston, MA | To help org. in its exempt function | $5,000 | apps.irs.gov | |
| Donate To Durham | Durham, NC | To help org. in its exempt function | $2,500 | apps.irs.gov | |
| Planned Parenthood | San Antonio, TX | To help org. in its exempt function | Health care | $2,500 | apps.irs.gov |
| King School Annual Fund | Stamford, CT | To helo org. in its exempt function | $1,000 | apps.irs.gov | |
| Nuntucket Student Lacrosse | Nantucket, MA | To help organization in its exempt functions | $1,000 | apps.irs.gov | |
| Syracuse University | Syracuse, NY | To help org. in its exempt function | Education | $1,000 | apps.irs.gov |
| Misc Contribution Under 500 | Datien, CT | To help org. in its exempt function | $500 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $38,000 |
| Health care | $12,500 |
| Environment | $9,000 |
| Arts, culture and humanities | $6,450 |
| Science and technology | $2,000 |
States funded
| Recipient state | Granted |
|---|---|
| Massachusetts | $79,600 |
| New York | $27,000 |
| Connecticut | $24,950 |
| North Carolina | $13,500 |
| Texas | $2,500 |
Also on SpecStream
- Who funds education in New York
- Who funds education in North Carolina
- Who funds health care in Connecticut
- Who funds environment in Massachusetts
- Who funds arts, culture and humanities in Connecticut
- Who funds health care in Texas
Updated August 26, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.