ES3 Foundation
Historical FunderSan Diego, California · EIN 47-2516489 · Private foundation · Website
Half of its grants to organizations were between $500 and $12,700.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2024):
| Contact | Belinda Williamson |
|---|---|
| Address | 600 B Street 19th Floor, San Diego CA 92101 |
| Phone | 6193306053 |
| Belinda.Williamson@es3inc.com | |
| Form and materials | Applicant Format Acceptable |
| Deadlines | Rolling Deadline |
| Restrictions | Funding Availability |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
90% of grants went outside California.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Rochester Institute of Technology | Rochester, NY | Educational | $24,000 |
| Columbia University | New York, NY | School of Engineering and Applied Science | $20,000 |
| Morgan County Jr Livetock Associati | Morgan, UT | Youth Development Training | $13,000 |
| Aerospace Heritage Foundation of Ut | Roy, UT | Museum Support | $12,700 |
| St Mark Catholic Church | Vienna, VA | Educational Support | $9,000 |
| Weber Junior Livestock Association | Hooper, UT | Educational Support Scholarship | $1,540 |
| Northridge High School | Layton, UT | Athletic Activity Support | $1,500 |
| Win Academy | Warner Robins, GA | Educational | $1,400 |
| Victorian Roller Derby League | Preston, AS | Athletic Activity Sponsorship | $1,005 |
| University of Utah | Salt Lake City, UT | Educational Support | $500 |
| Layton High School Baseball | Layton, UT | Athletic Activity Support | $500 |
| Temecula Valley High School | Temecula, CA | Community Support - Air Force ROTC | $500 |
The return also lists 15 grants to individuals ($123,978). We do not publish the names of individual recipients.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $209,623 | 27 |
| 2023 | $146,613 | 17 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 18, 2025 - IRS e-file batch, object ID 202513219349108666
- IRS Tax Exempt Organization Search for EIN 47-2516489
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.