SGT Mark Antonowitsch Foundation
The SGT Mark Antonowitsch Foundation is a private foundation based in Anaheim, California. Its 2025 grants supported organizations working with families and children in need, as well as community causes.
SGT Mark Antonowitsch Foundation at a glance
In short: SGT Mark Antonowitsch Foundation gave $92K across 8 grants in 2025 (avg $12K), mostly in California. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $92,000
- -57.4% vs 2024
- Grants made (2025)
- 8
- -61.9% vs 2024
- Average grant
- $11,500
- +11.9% vs 2024
- Median grant
- $7,750
- Total assets
- $861,589
- -1.0% vs 2024
- Primary geography
- California (98% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
How to apply to SGT Mark Antonowitsch Foundation
- Accepts unsolicited proposals
- No
- How to Apply
-
The foundation does not accept unsolicited requests for funds and states that it makes contributions only to preselected charitable organizations. The filing names James Antonowitsch as the contact.
- Contact
Application contact: James Antonowitsch
Mailing address: 35 San Simeon, Laguna Niguel, CA 92677
Phone: (949) 249-2152
Email: tmcginty@mkbcpas.com
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who SGT Mark Antonowitsch Foundation funds
How this funder distributes its grants
Top Recipients
Top 8 recipients in 2025
The largest 2025 recipient was Orange County Family Justice Center ($54K). Together the top 8 received $92K.
Grant Size Distribution
76 grants across all recorded years
The most common grant size was under $50K: 67 grants of 76 (88%).
Geographic Focus
Where this funder awards grants
In 2025, 98% of grant dollars went to recipients in California, 1% to Virginia, and 1% to South Carolina.
Grant Distribution by State
Share of 2025 grant dollars across all 8 itemized grants.
States
Cities
How SGT Mark Antonowitsch Foundation gives
- Giving fell 82% from 2022 to 2025. Method
- In 2025 it paid out 222% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $92K (2025) to $706K (2021). In 2025 it made 8 grants totaling $92K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Orange County Family Justice Center Anaheim, CA | Support Families in Need | $54,000 |
| Choc Childrens Foundation Orange, CA | Support Families in Need | $10,000 |
| The Salvation Army Anaheim, CA | Support Families in Need | $10,000 |
| Giving Children Hope Buena Park, CA | Support Children in Need | $10,000 |
| Peterson Elementary PTA Huntington Beach, CA | Support Children | $5,500 |
| Feeding America Irvine, CA | Support Community | $1,000 |
| Law Enforcement Legal Defense Fund Alexandria, VA | Support Community | $1,000 |
| Invest USA Columbia, SC | Support Community | $500 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $861,589 | $85,481 | $94,314 | $92,000 | 8 | $92,000 | $24,609 | $41,374 |
| 2024 | $870,422 | $100,253 | $218,364 | $215,802 | 21 | $215,802 | $25,978 | $45,432 |
| 2023 | $988,533 | $204,827 | $259,565 | $256,750 | 18 | $256,750 | $18,085 | $44,817 |
| 2022 | $1,043,271 | $977,116 | $520,189 | $516,700 | 14 | $516,700 | $15 | $30,083 |
| 2021 | $586,344 | $712,763 | $707,703 | $705,500 | 15 | $705,500 | — | $35,075 |
| 2020 | $581,284 | $-35,139 | $370,809 | $367,896 | 17 | — | — | $28,266 |
Under IRS private-foundation payout rules, SGT Mark Antonowitsch Foundation reported a distributable amount of $41K for 2025 — the minimum it must pay out in qualifying distributions.
Research compiled by Grantable AI from public sources. Last updated September 2026.
Mission & Focus Areas
The foundation’s filings do not state a mission. Its 2025 grants included support for families in need, children in need, children, and community causes. Among its grantees, Giving Children Hope says it helps housing-unstable children and families in Southern California with food, essentials, and a pathway out of poverty. Feeding America says its mission is to alleviate hunger in the Inland Empire of Southern California. The Law Enforcement Legal Defense Fund describes its mission as supporting and defending the law enforcement profession and officers who serve the United States and its citizens.
Grantmaking
In 2025, the foundation made 8 grants totaling $92,000. Grant amounts ranged from $500 to $54,000, with a median of $7,750. Its largest grants were $54,000 to Orange County Family Justice Center, $10,000 each to CHOC Children’s Foundation, The Salvation Army, and Giving Children Hope, and $5,500 to Peterson Elementary PTA. The stated purposes included support for families in need, children in need, children, and the community.
The foundation made 21 grants totaling $215,802 in 2024 and 18 grants totaling $256,750 in 2023.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2025 filing lists James Antonowitsch as president and Kathleen Antonowitsch as secretary.
SGT Mark Antonowitsch Foundation is led by James Antonowitsch, President on every filing since 2020; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
James Antonowitsch
President
On filings since 2020
No compensation reported
Kathleen Antonowitsch
Secretary
On filings since 2020
No compensation reported
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about SGT Mark Antonowitsch Foundation
How much does SGT Mark Antonowitsch Foundation give each year?
SGT Mark Antonowitsch Foundation gave $92K across 8 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $216K across 21 grants.
What is SGT Mark Antonowitsch Foundation's typical grant size?
SGT Mark Antonowitsch Foundation's median grant in 2025 was $7,750, and its average grant was $11,500, across 8 grants on its 2025 IRS Form 990-PF.
Where does SGT Mark Antonowitsch Foundation give grants?
SGT Mark Antonowitsch Foundation gives mostly in California: 98% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Anaheim, CA (2 grants).
Does SGT Mark Antonowitsch Foundation give general operating support?
Not in 2025: none of the 8 grants with a stated purpose on SGT Mark Antonowitsch Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Support Families in Need" (3 grants) and "Support Community" (3 grants).
Who are SGT Mark Antonowitsch Foundation's largest grantees?
SGT Mark Antonowitsch Foundation's largest 2025 grantees include Orange County Family Justice Center ($54,000), Choc Childrens Foundation ($10,000) and The Salvation Army ($10,000), according to its 2025 IRS Form 990-PF. Together they received 80% of its itemized 2025 grant dollars.
How large is SGT Mark Antonowitsch Foundation?
SGT Mark Antonowitsch Foundation reported $862K in total assets on its 2025 IRS Form 990-PF. It paid out $92K in qualifying distributions that year, against a required minimum of $41K (roughly 5% of its investment assets).
What does SGT Mark Antonowitsch Foundation fund?
The foundation’s filings do not state a mission. Its 2025 grants included support for families in need, children in need, children, and community causes. See mission & focus areas ↑
How do I apply for a grant from SGT Mark Antonowitsch Foundation?
The foundation does not accept unsolicited requests for funds and states that it makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is SGT Mark Antonowitsch Foundation's EIN?
SGT Mark Antonowitsch Foundation's EIN (Employer Identification Number) is 47-1762472. IRS Form 990 filing data is available on this page for 2020–2025.
Does SGT Mark Antonowitsch Foundation accept unsolicited proposals?
No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑
Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS March 10, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS April 16, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS June 2, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS April 11, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS April 12, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS April 15, 2026)
- IRS filings on file for fiscal years 2020–2025
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Figures come from SGT Mark Antonowitsch Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
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