Grants paid by Stephen G and Regina Oswald Foundation
EIN 81-0835449 · Santa Ana, CA · Form 990-PF, Part XV · NTEE T20
Stephen G and Regina Oswald Foundation of Santa Ana, CA (EIN 81-0835449) reported 76 grants paid totaling $5,539,929 to 37 recipients in tax years 2020–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$5,539,929
76 grants
Recipients
37
distinct organizations
Tax years
2020–2025
5 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 14 | $1,046,758 | — |
| 2022 | 18 | $1,084,449 | — |
| 2023 | 17 | $1,500,347 | — |
| 2024 | 14 | $1,224,260 | — |
| 2025 | 13 | $684,115 | — |
Top recipients
The 37 recipients receiving the most from Stephen G and Regina Oswald Foundation, by grants paid, out of 37 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| World War II Museum | U | New Orleans, LA | 5 | $1,205,000 | 2025 |
| Champion la | U | Los Angeles, CA | 2 | $700,000 | 2024 |
| Saint Jeanne de Lestonnac 95-3499011 | D | Tustin, CA | 4 | $535,758 | 2024 |
| Mater Dei High School | U | Santa Ana, CA | 3 | $495,311 | 2025 |
| Orange County United Way 33-0047994 | C | Irvine, CA | 4 | $392,030 | 2025 |
| American Battle Monuments Foundation 83-1213860 | B | Denver, CO | 4 | $367,068 | 2025 |
| University of Michigan | U | Ann Arbor, MI | 1 | $250,000 | 2025 |
| La Chargers Impact Fund | U | Costa Mesa, CA | 3 | $250,000 | 2024 |
| Choc Children's Foundation | U | Orange, CA | 4 | $201,420 | 2025 |
| Mater Dei High School Baseball | U | Santa Ana, CA | 1 | $169,500 | 2024 |
| Living Legends of Aviation | U | Littleton, CO | 2 | $140,000 | 2024 |
| Kiddie Hawk Air Academy 84-1482078 | B | Littleton, CO | 2 | $140,000 | 2025 |
| Children of Armenia Fund 11-3579187 | B | New York, NY | 4 | $90,000 | 2025 |
| Casa of Orange County | U | Orange, CA | 4 | $82,610 | 2025 |
| South Coast Repertory 95-6122708 | C | Costa Mesa, CA | 4 | $76,732 | 2025 |
| Uci Foundation | U | Irvine, CA | 3 | $55,000 | 2025 |
| National Football Foundation and College Hall of Fame | U | Irving, TX | 1 | $50,000 | 2022 |
| Cure Duchenne 20-0299958 | C | Newport Beach, CA | 1 | $50,000 | 2022 |
| Chargers Community Foundation | U | Costa Mesa, CA | 1 | $50,000 | 2020 |
| Old St Patrick's Church 36-2171102 | B | Chicago, IL | 1 | $50,000 | 2022 |
| World Central Kitchen 27-3521132 | C | Washington, DC | 1 | $25,000 | 2022 |
| Unicef for Ukraine | U | New York, NY | 1 | $25,000 | 2022 |
| The Pacific Club Impact Foundation 20-1508538 | B | Newport Beach, CA | 1 | $20,000 | 2020 |
| Pacific Symphony 95-3635496 | B | Irvine, CA | 1 | $20,000 | 2020 |
| Orange County Sheriffs Advisory Council 95-3498487 | C | Santa Ana, CA | 4 | $20,000 | 2025 |
| Segerstrom Center for the Arts 23-7287150 | B | Costa Mesa, CA | 2 | $14,500 | 2023 |
| Hollywood Charity Horse Show 95-4246449 | C | Los Angeles, CA | 1 | $10,000 | 2023 |
| Samueli Academy 45-3866750 | C | Santa Ana, CA | 1 | $10,000 | 2023 |
| American Cancer Society | U | Atlanta, GA | 1 | $10,000 | 2020 |
| University of Chicago Booth School of Business | U | Chicago, IL | 1 | $10,000 | 2025 |
| Susan Komen Orange County | U | Irvine, CA | 1 | $10,000 | 2020 |
| Radiant Health Centers 33-0126481 | B | Irvine, CA | 2 | $8,000 | 2024 |
| Orange County Community Foundation 33-0378778 | C | Newport Beach, CA | 1 | $2,500 | 2020 |
| VFW | U | Kansas City, MO | 1 | $1,500 | 2020 |
| Dare to Dream Africa 88-3869801 | C | Irvine, CA | 1 | $1,000 | 2024 |
| Boys and Girls Club of Central Orange Coast 95-1893417 | C | Irvine, CA | 1 | $1,000 | 2022 |
| Congressional Medal of Honor | U | Wesley Chapel, FL | 1 | $1,000 | 2020 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 76 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | University of Michigan Ann Arbor, MI | U | $250,000 | paid | CHEMISTRY DEPARTMENT | 202601679349100720 |
| 2025 | World War II Museum New Orleans, LA | U | $125,000 | paid | GENERAL OPERATION SUPPORT | 202601679349100720 |
| 2025 | Kiddie Hawk Air Academy Littleton, CO | B | $60,000 | paid | GENERAL OPERATION SUPPORT | 202601679349100720 |
| 2025 | Mater Dei High School Santa Ana, CA | U | $56,655 | paid | GENERAL OPERATION SUPPORT | 202601679349100720 |
| 2025 | Choc Children's Foundation Orange, CA | U | $48,450 | paid | GENERAL OPERATION SUPPORT | 202601679349100720 |
| 2025 | Orange County United Way Irvine, CA | C | $31,010 | paid | GENERAL OPERATION SUPPORT | 202601679349100720 |
| 2025 | American Battle Monuments Foundation Denver, CO | B | $28,000 | paid | GENERAL OPERATION SUPPORT | 202601679349100720 |
| 2025 | Uci Foundation Irvine, CA | U | $25,000 | paid | DIABETES RESEARCH | 202601679349100720 |
| 2025 | South Coast Repertory Costa Mesa, CA | C | $20,000 | paid | GENERAL OPERATION SUPPORT | 202601679349100720 |
| 2025 | Casa of Orange County Orange, CA | U | $15,000 | paid | GENERAL OPERATION SUPPORT | 202601679349100720 |
| 2025 | University of Chicago Booth School of Business Chicago, IL | U | $10,000 | paid | GENERAL OPERATION SUPPORT | 202601679349100720 |
| 2025 | Children of Armenia Fund New York, NY | B | $10,000 | paid | GENERAL OPERATION SUPPORT | 202601679349100720 |
| 2025 | Orange County Sheriffs Advisory Council Santa Ana, CA | C | $5,000 | paid | GENERAL OPERATION SUPPORT | 202601679349100720 |
| 2024 | World War II Museum New Orleans, LA | U | $310,000 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2024 | Champion la Los Angeles, CA | U | $200,000 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2024 | Mater Dei High School Baseball Santa Ana, CA | U | $169,500 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2024 | American Battle Monuments Foundation Denver, CO | B | $105,000 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2024 | Orange County United Way Irvine, CA | C | $102,510 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2024 | La Chargers Impact Fund Costa Mesa, CA | U | $100,000 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2024 | Living Legends of Aviation Littleton, CO | U | $90,000 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2024 | Choc Children's Foundation Orange, CA | U | $59,350 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2024 | South Coast Repertory Costa Mesa, CA | C | $35,000 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2024 | Uci Foundation Irvine, CA | U | $25,000 | paid | DIABETES RESEARCH | 202533149349102068 |
| 2024 | Casa of Orange County Orange, CA | U | $20,900 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2024 | Radiant Health Centers Irvine, CA | B | $3,000 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2024 | Saint Jeanne de Lestonnac Tustin, CA | D | $3,000 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2024 | Dare to Dream Africa Irvine, CA | C | $1,000 | paid | GENERAL OPERATION SUPPORT | 202533149349102068 |
| 2023 | Champion la Los Angeles, CA | U | $500,000 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | World War II Museum New Orleans, LA | U | $410,000 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | Mater Dei High School Santa Ana, CA | U | $182,827 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | American Battle Monuments Foundation Denver, CO | B | $134,068 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | La Chargers Impact Fund Costa Mesa, CA | U | $75,000 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | Choc Children's Foundation Orange, CA | U | $61,500 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | Living Legends of Aviation Littleton, CO | U | $50,000 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | South Coast Repertory Costa Mesa, CA | C | $11,732 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | Casa of Orange County Orange, CA | U | $10,710 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | Hollywood Charity Horse Show Los Angeles, CA | C | $10,000 | paid | GENERAL OPERATION SUPPORTGENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | Children of Armenia Fund New York, NY | B | $10,000 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | Samueli Academy Santa Ana, CA | C | $10,000 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | Orange County Sheriffs Advisory Council Santa Ana, CA | C | $10,000 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | Segerstrom Center for the Arts Costa Mesa, CA | B | $9,000 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | Orange County United Way Irvine, CA | C | $8,510 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | Radiant Health Centers Irvine, CA | B | $5,000 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2023 | Saint Jeanne de Lestonnac Tustin, CA | D | $2,000 | paid | GENERAL OPERATION SUPPORT | 202412989349100311 |
| 2022 | World War II Museum New Orleans, LA | U | $260,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | Mater Dei High School Santa Ana, CA | U | $255,829 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | American Battle Monuments Foundation Denver, CO | B | $100,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | Kiddie Hawk Air Academy Littleton, CO | B | $80,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | La Chargers Impact Fund Costa Mesa, CA | U | $75,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | National Football Foundation and College Hall of Fame Irving, TX | U | $50,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | Cure Duchenne Newport Beach, CA | C | $50,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | Old St Patrick's Church Chicago, IL | B | $50,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | Casa of Orange County Orange, CA | U | $36,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | Choc Children's Foundation Orange, CA | U | $32,120 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | World Central Kitchen Washington, DC | C | $25,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | Unicef for Ukraine New York, NY | U | $25,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | Children of Armenia Fund New York, NY | B | $20,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | Saint Jeanne de Lestonnac Tustin, CA | D | $10,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | Segerstrom Center for the Arts Costa Mesa, CA | B | $5,500 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | Uci Foundation Irvine, CA | U | $5,000 | paid | DIABETES RESEARCH | 202323109349101107 |
| 2022 | Orange County Sheriffs Advisory Council Santa Ana, CA | C | $4,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2022 | Boys and Girls Club of Central Orange Coast Irvine, CA | C | $1,000 | paid | GENERAL OPERATION SUPPORT | 202323109349101107 |
| 2020 | Saint Jeanne de Lestonnac Tustin, CA | D | $520,758 | paid | SUPPORT FOR SCHOOL | 202143199349103864 |
| 2020 | Orange County United Way Irvine, CA | C | $250,000 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
| 2020 | World War II Museum New Orleans, LA | U | $100,000 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
| 2020 | Children of Armenia Fund New York, NY | B | $50,000 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
| 2020 | Chargers Community Foundation Costa Mesa, CA | U | $50,000 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
| 2020 | Pacific Symphony Irvine, CA | B | $20,000 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
| 2020 | The Pacific Club Impact Foundation Newport Beach, CA | B | $20,000 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
| 2020 | Susan Komen Orange County Irvine, CA | U | $10,000 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
| 2020 | South Coast Repertory Costa Mesa, CA | C | $10,000 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
| 2020 | American Cancer Society Atlanta, GA | U | $10,000 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
| 2020 | Orange County Community Foundation Newport Beach, CA | C | $2,500 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
| 2020 | VFW Kansas City, MO | U | $1,500 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
| 2020 | Orange County Sheriffs Advisory Council Santa Ana, CA | C | $1,000 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
| 2020 | Congressional Medal of Honor Wesley Chapel, FL | U | $1,000 | paid | GENERAL OPERATION SUPPORT | 202143199349103864 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.1 | 202601679349100720 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202533149349102068 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202412989349100311 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202323109349101107 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202143199349103864 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/810835449.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.