Data / Foundation grants / William H Miller III Foundation Inc
William H Miller III Foundation Inc: 5 grants to organizations, $7.9 million (tax year ended December 2025)
William H Miller III Foundation Inc, a private foundation in West Palm Beach, FL, paid 5 grants to organizations totaling $7,914,125 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 13, 2026. The largest was $7,724,125 to Santa Fe Institute in Santa Fe, NM for general support.
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- EIN
- 921047594
- Based in
- West Palm Beach, FL
- Assets
- $54,175,952
- Grants paid
- $7,914,125
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 13, 2026, IRS object ID 202611339349103026. It reported $7,914,125 in grants paid; 5 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Santa Fe Institute | Santa Fe, NM | General support | Science and technology | $7,724,125 | apps.irs.gov |
| Stanford University - Leland Stanford Junior University | Standford, CA | General support | $100,000 | apps.irs.gov | |
| Barcs | Baltimore, MD | General support | $50,000 | apps.irs.gov | |
| Aha Foundation | Bethesda, MD | General support | International, foreign affairs and national security | $25,000 | apps.irs.gov |
| United Way of Central Maryland | Baltimore, MD | General support | Philanthropy, voluntarism and grantmaking foundations | $15,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed May 15, 2025, IRS object ID 202521359349101927. It reported $1,450,000 in grants paid; 4 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| The Teak Fellowship | New York, NY | General support | Human services | $1,000,000 | apps.irs.gov |
| Johns Hopkins Universitydevelopment | Baltimore, MD | The taylor a. hanex endowed scholarship fund in music engineering and technology | $250,000 | apps.irs.gov | |
| Johns Hopkins Universitydevelopment | Baltimore, MD | Dr. bimal ashar gift fund | $100,000 | apps.irs.gov | |
| The United Way of Central Maryland | Baltimore, MD | General support | Philanthropy, voluntarism and grantmaking foundations | $100,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Science and technology | $7,724,125 |
| Human services | $1,000,000 |
| Philanthropy, voluntarism and grantmaking foundations | $115,000 |
| International, foreign affairs and national security | $25,000 |
States funded
| Recipient state | Granted |
|---|---|
| New Mexico | $7,724,125 |
| New York | $1,000,000 |
| Maryland | $540,000 |
| California | $100,000 |
Also on SpecStream
- Who funds science and technology in New Mexico
- Who funds human services in New York
- Who funds philanthropy, voluntarism and grantmaking foundations in Maryland
- Who funds international, foreign affairs and national security in Maryland
Updated May 13, 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.