Stephen G and Regina Oswald Foundation
Invitation OnlySanta Ana, California · EIN 81-0835449 · Private foundation
Grants paid (2025)$684K
Organizations funded13
Typical grant$28,000
Total assets$1.8M
Half of its grants to organizations were between $15,000 and $56,655.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
46% of grants went outside California.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| University of Michigan | Ann Arbor, MI | Chemistry department | $250,000 |
| World War II Museum | New Orleans, LA | General operation support | $125,000 |
| Kiddie Hawk Air Academy | Littleton, CO | General operation support | $60,000 |
| Mater Dei High School | Santa Ana, CA | General operation support | $56,655 |
| Choc Children's Foundation | Orange, CA | General operation support | $48,450 |
| Orange County United Way | Irvine, CA | General operation support | $31,010 |
| American Battle Monuments Foundation | Denver, CO | General operation support | $28,000 |
| Uci Foundation | Irvine, CA | Diabetes research | $25,000 |
| South Coast Repertory | Costa Mesa, CA | General operation support | $20,000 |
| Casa of Orange County | Orange, CA | General operation support | $15,000 |
| Children of Armenia Fund | New York, NY | General operation support | $10,000 |
| University of Chicago Booth School of Business | Chicago, IL | General operation support | $10,000 |
| Orange County Sheriffs Advisory Council | Santa Ana, CA | General operation support | $5,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $684,115 | 13 |
| 2024 | $1,224,260 | 14 |
| 2023 | $1,500,347 | 17 |
Sources
- IRS Form 990-PF, tax year 2025, filed Jun 16, 2026 - IRS e-file batch, object ID 202601679349100720
- IRS Tax Exempt Organization Search for EIN 81-0835449
- Profile updated Nov 6, 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.