Data / Foundation grants / The Rock Oak Foundation
The Rock Oak Foundation: 20 grants to organizations, $241,000 (tax year ended December 2025)
The Rock Oak Foundation, a private foundation in Greenville, DE, paid 20 grants to organizations totaling $241,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 15, 2026. The largest was $35,000 to Met Museum in New York, NY for general purpose.
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- EIN
- 853746433
- Based in
- Greenville, DE
- Assets
- $6,624,225
- Grants paid
- $241,000
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 15, 2026, IRS object ID 202631359349103688. It reported $241,000 in grants paid; 20 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Met Museum | New York, NY | General purpose | $35,000 | apps.irs.gov | |
| Westtown | West Chester, PA | General purpose | $35,000 | apps.irs.gov | |
| Conservation International | Arlington, VA | General purpose | $20,000 | apps.irs.gov | |
| Kenyon Collegewoollam House | Gambier, OH | General purpose | $20,000 | apps.irs.gov | |
| Brandywine River Museum | Chadds Ford, PA | General purpose | $15,000 | apps.irs.gov | |
| Colorado Snowsports Museum - Vail 10TH Mountain Division | Vail, CO | General purpose | $10,000 | apps.irs.gov | |
| Delaware Art Museum | Wilmington, DE | General purpose | Arts, culture and humanities | $10,000 | apps.irs.gov |
| Kennett Area Community Service (kacs) | Kennett Square, PA | General purpose | $10,000 | apps.irs.gov | |
| Planned Parenthood of Delaware | Wilmington, DE | General purpose | Health care | $10,000 | apps.irs.gov |
| Planned Parenthood of Southern Pa | Philadelphia, PA | General purpose | $10,000 | apps.irs.gov | |
| Sweet Briar College | Sweet Briar, VA | General purpose | $10,000 | apps.irs.gov | |
| Whyy | Greencastle, DE | General purpose | $10,000 | apps.irs.gov | |
| Wrti | Philadelphia, PA | General purpose | $10,000 | apps.irs.gov | |
| The American Cancer Society | Hagerstown, MD | General purpose | $7,500 | apps.irs.gov | |
| Ifaw | Washington, DC | General purpose | $6,000 | apps.irs.gov | |
| American Museum of Natural History | New York, NY | General purpose | Arts, culture and humanities | $5,000 | apps.irs.gov |
| New Bolton Center | Philadelphia, PA | General purpose | $5,000 | apps.irs.gov | |
| Tower Hill School | Wilmington, DE | General purpose | Education | $5,000 | apps.irs.gov |
| Tri-State Bird Rescue | Newark, DE | General purpose | $5,000 | apps.irs.gov | |
| Stroud Water | Avondale, PA | General purpose | $2,500 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed May 15, 2025, IRS object ID 202541359349101329. It reported $170,500 in grants paid; 14 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Lenox Hill Hospital in Honor of Dr Lon Weiner | New Hyde Park, NY | General operations | $20,000 | apps.irs.gov | |
| Planned Parenthood of Delaware | Wilmington, DE | General operations | Health care | $20,000 | apps.irs.gov |
| Westtown School | West Chester, PA | General operations | Education | $20,000 | apps.irs.gov |
| Kenyon College Woollam House | Gambier, OH | General operations | $15,000 | apps.irs.gov | |
| Tower Hill School | Wilmington, DE | General operations | Education | $15,000 | apps.irs.gov |
| Brandywine Conservancy and Museum | Chadds Ford, PA | General operations | $10,500 | apps.irs.gov | |
| Delaware Art Museum | Wilmington, DE | General operations | Arts, culture and humanities | $10,000 | apps.irs.gov |
| Kennett Area Community Service | Kennett Square, PA | General operations | Human services | $10,000 | apps.irs.gov |
| New Bolton in Honor of Dean Richardson | Philadelphia, PA | General operations | $10,000 | apps.irs.gov | |
| Nextgenface Inc | New York, NJ | General opertaions | $10,000 | apps.irs.gov | |
| Peaceful Valley of Donkey Rescue | Miles, TX | General operations | Animal-related | $10,000 | apps.irs.gov |
| The Humane Society of the United States | Washington, DC | General operations | $10,000 | apps.irs.gov | |
| Greenmore Farm Animal Rescue | West Grove, PA | General operations | Animal-related | $5,000 | apps.irs.gov |
| The 1103 Market Street Foundation (wilmington Club) | Wilmington, DE | General operations | $5,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $40,000 |
| Health care | $30,000 |
| Arts, culture and humanities | $25,000 |
| Animal-related | $15,000 |
| Human services | $10,000 |
States funded
| Recipient state | Granted |
|---|---|
| Pennsylvania | $143,000 |
| Delaware | $90,000 |
| New York | $60,000 |
| Ohio | $35,000 |
| Virginia | $30,000 |
| District of Columbia | $16,000 |
| Colorado | $10,000 |
| New Jersey | $10,000 |
Also on SpecStream
- Who funds health care in Delaware
- Who funds arts, culture and humanities in Delaware
- Who funds education in Delaware
- Who funds education in Pennsylvania
- Who funds human services in Pennsylvania
- Who funds animal-related in Texas
Updated May 15, 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.