Funding search · EIN 810835449 · Santa Ana, CA
Stephen G and Regina Oswald Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 62
- grants reported
- $4.5M
- total given
- 2022–2025
- filing years
- $31,565
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
Full IRS filings ↗How this is builtReport an error
Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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3 grants matching “diabetes” · $55,000
- $25,000
Uci Foundation · Irvine, CA · 2025
Diabetes research
- $25,000
Uci Foundation · Irvine, CA · 2024
Diabetes research
- $5,000
Uci Foundation · Irvine, CA · 2022
Diabetes research
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- World War Ii Museum4 grants · $1.1M
- Champion La2 grants · $700,000
- Mater Dei High School3 grants · $495,311
- American Battle Monuments Foundation4 grants · $367,068
- La Chargers Impact Fund3 grants · $250,000
- University of Michigan1 grant · $250,000
- Choc Children'S Foundation4 grants · $201,420
- Mater Dei High School Baseball1 grant · $169,500
- Orange County United Way3 grants · $142,030
- Kiddie Hawk Air Academy2 grants · $140,000
Giving over time
Grant history
All 62 reported grants, largest first.
- $500,000
Champion La · Los Angeles, CA · 2023
General operation support
- $410,000
World War Ii Museum · New Orleans, LA · 2023
General operation support
- $310,000
World War Ii Museum · New Orleans, LA · 2024
General operation support
- $260,000
World War Ii Museum · New Orleans, LA · 2022
General operation support
- $255,829
Mater Dei High School · Santa Ana, CA · 2022
General operation support
- $250,000
University of Michigan · Ann Arbor, MI · 2025
Chemistry department
- $200,000
Champion La · Los Angeles, CA · 2024
General operation support
- $182,827
Mater Dei High School · Santa Ana, CA · 2023
General operation support
- $169,500
Mater Dei High School Baseball · Santa Ana, CA · 2024
General operation support
- $134,068
American Battle Monuments Foundation · Denver, CO · 2023
General operation support
- $125,000
World War Ii Museum · New Orleans, LA · 2025
General operation support
- $105,000
American Battle Monuments Foundation · Denver, CO · 2024
General operation support
- $102,510
Orange County United Way · Irvine, CA · 2024
General operation support
- $100,000
La Chargers Impact Fund · Costa Mesa, CA · 2024
General operation support
- $100,000
American Battle Monuments Foundation · Denver, CO · 2022
General operation support
- $90,000
Living Legends of Aviation · Littleton, CO · 2024
General operation support
- $80,000
Kiddie Hawk Air Academy · Littleton, CO · 2022
General operation support
- $75,000
La Chargers Impact Fund · Costa Mesa, CA · 2023
General operation support
- $75,000
La Chargers Impact Fund · Costa Mesa, CA · 2022
General operation support
- $61,500
Choc Children'S Foundation · Orange, CA · 2023
General operation support
- $60,000
Kiddie Hawk Air Academy · Littleton, CO · 2025
General operation support
- $59,350
Choc Children'S Foundation · Orange, CA · 2024
General operation support
- $56,655
Mater Dei High School · Santa Ana, CA · 2025
General operation support
- $50,000
Living Legends of Aviation · Littleton, CO · 2023
General operation support
- $50,000
Cure Duchenne · Newport Beach, CA · 2022
General operation support
- $50,000
National Football Foundation and College Hall of Fame · Irving, TX · 2022
General operation support
- $50,000
Old St Patrick'S Church · Chicago, IL · 2022
General operation support
- $48,450
Choc Children'S Foundation · Orange, CA · 2025
General operation support
- $36,000
Casa of Orange County · Orange, CA · 2022
General operation support
- $35,000
South Coast Repertory · Costa Mesa, CA · 2024
General operation support
- $32,120
Choc Children'S Foundation · Orange, CA · 2022
General operation support
- $31,010
Orange County United Way · Irvine, CA · 2025
General operation support
- $28,000
American Battle Monuments Foundation · Denver, CO · 2025
General operation support
- $25,000
Uci Foundation · Irvine, CA · 2025
Diabetes research
- $25,000
Uci Foundation · Irvine, CA · 2024
Diabetes research
- $25,000
Unicef for Ukraine · New York, NY · 2022
General operation support
- $25,000
World Central Kitchen · Washington, DC · 2022
General operation support
- $20,900
Casa of Orange County · Orange, CA · 2024
General operation support
- $20,000
South Coast Repertory · Costa Mesa, CA · 2025
General operation support
- $20,000
Children of Armenia Fund · New York, NY · 2022
General operation support
- $15,000
Casa of Orange County · Orange, CA · 2025
General operation support
- $11,732
South Coast Repertory · Costa Mesa, CA · 2023
General operation support
- $10,710
Casa of Orange County · Orange, CA · 2023
General operation support
- $10,000
Children of Armenia Fund · New York, NY · 2025
General operation support
- $10,000
University of Chicago Booth School of Business · Chicago, IL · 2025
General operation support
- $10,000
Children of Armenia Fund · New York, NY · 2023
General operation support
- $10,000
Hollywood Charity Horse Show · Los Angeles, CA · 2023
General operation supportgeneral operation support
- $10,000
Orange County Sheriffs Advisory Council · Santa Ana, CA · 2023
General operation support
- $10,000
Samueli Academy · Santa Ana, CA · 2023
General operation support
- $10,000
Saint Jeanne De Lestonnac · Tustin, CA · 2022
General operation support
- $9,000
Segerstrom Center for the Arts · Costa Mesa, CA · 2023
General operation support
- $8,510
Orange County United Way · Irvine, CA · 2023
General operation support
- $5,500
Segerstrom Center for the Arts · Costa Mesa, CA · 2022
General operation support
- $5,000
Orange County Sheriffs Advisory Council · Santa Ana, CA · 2025
General operation support
- $5,000
Radiant Health Centers · Irvine, CA · 2023
General operation support
- $5,000
Uci Foundation · Irvine, CA · 2022
Diabetes research
- $4,000
Orange County Sheriffs Advisory Council · Santa Ana, CA · 2022
General operation support
- $3,000
Radiant Health Centers · Irvine, CA · 2024
General operation support
- $3,000
Saint Jeanne De Lestonnac · Tustin, CA · 2024
General operation support
- $2,000
Saint Jeanne De Lestonnac · Tustin, CA · 2023
General operation support
- $1,000
Dare To Dream Africa · Irvine, CA · 2024
General operation support
- $1,000
Boys and Girls Club of Central Orange Coast · Irvine, CA · 2022
General operation support
Who else funds this kind of work
Same state
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Tides Foundation9,402 grants · $1.86B
- UCLA Foundation276 grants · $1.75B
Similar purposes
- The Margaret and Daniel Loeb Foundation504 grants · $44.2M
- Baylor University Medical Center145 grants · $68.9M
- Anabaptist Foundation1,586 grants · $115.3M
Similar grant size
- Ohio Child Care Resource and Referral16,278 grants · $1.08B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
- The Chicago Community Trust14,939 grants · $5.82B
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

