Data / Foundation grants / Gigi & Averell H Mortimer Foundation
Gigi & Averell H Mortimer Foundation: 10 grants to organizations, $60,000 (tax year ended December 2025)
Gigi & Averell H Mortimer Foundation, a private foundation in Harriman, NY, paid 10 grants to organizations totaling $60,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 8, 2026. The largest was $15,000 to Brandywire Conservancy & Museum of Art in Chadds Ford, PA for general support.
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- EIN
- 464323935
- Based in
- Harriman, NY
- Assets
- $1,967,495
- Grants paid
- $60,000
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 8, 2026, IRS object ID 202611289349102711. It reported $60,000 in grants paid; 10 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Brandywire Conservancy & Museum of Art | Chadds Ford, PA | General support | $15,000 | apps.irs.gov | |
| Cox Science Centre & Aquarium | West Palm Beach, FL | General support | $10,000 | apps.irs.gov | |
| Palm Beach Zoo & Conservation Society | West Palm Beach, FL | General support | $10,000 | apps.irs.gov | |
| Tory Burch Foundation | New York, NY | General suppport | Human services | $10,000 | apps.irs.gov |
| The Centre for Discovery | Harris, NY | General support | $5,000 | apps.irs.gov | |
| Orange County Historical Society | Arden, NY | General support | $2,500 | apps.irs.gov | |
| Peconic Land Trust | Southhampton, NY | General support | $2,500 | apps.irs.gov | |
| The Everglades Foundation | Palmetto Bay, FL | General support | Environment | $2,500 | apps.irs.gov |
| St Jude's Children Hospital | Memphis, TN | General support | $1,500 | apps.irs.gov | |
| Vanderbilt University | Nashville, TN | General support | Education | $1,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed May 9, 2025, IRS object ID 202541299349102114. It reported $0 in grants paid; 0 grants to organizations are listed.
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Human services | $10,000 |
| Environment | $2,500 |
| Education | $1,000 |
States funded
| Recipient state | Granted |
|---|---|
| Florida | $22,500 |
| New York | $20,000 |
| Pennsylvania | $15,000 |
| Tennessee | $2,500 |
Also on SpecStream
- Who funds human services in New York
- Who funds environment in Florida
- Who funds education in Tennessee
Updated May 8, 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.