Private Foundation

SGT MARK ANTONOWITSCH FOUNDATION

SGT MARK ANTONOWITSCH FOUNDATION is a Private Foundation headquartered in ANAHEIM, CA. Financial data from the 2025 filing: $85K revenue, $94K expenses, $862K total assets. IRS filings disclose 93 grants awarded by this foundation, totaling roughly $2.2M.

EIN: 471762472 ANAHEIM, CA Latest filing: 2025

Total Revenue$85K

Total Expenses$94K

Total Assets$862K

Grants Given93

Grant Total$2.2M

Filing Years2021–2025

Sample Grants Given

ORANGE COUNTY FAMILY JUSTICE CENTER

ANAHEIM, CA · 2025

SUPPORT FAMILIES IN NEED

$54,000

GIVING CHILDREN HOPE

BUENA PARK, CA · 2025

SUPPORT CHILDREN IN NEED

$10,000

CHOC CHILDRENS FOUNDATION

ORANGE, CA · 2025

SUPPORT FAMILIES IN NEED

$10,000

THE SALVATION ARMY

ANAHEIM, CA · 2025

SUPPORT FAMILIES IN NEED

$10,000

PETERSON ELEMENTARY PTA

HUNTINGTON BEACH, CA · 2025

SUPPORT CHILDREN

$5,500

Showing up to 5 of 93 total records — full history available with membership.

Officers & Directors

PRESIDENT James Antonowitsch

SECRETARY Kathleen Antonowitsch

Officer compensation and complete director data available with membership.

Top Grant Purposes

SUPPORT FAMILIES IN NEED

$1,792,148 49 grants

SUPPORT CHILDREN IN NEED

$171,000 14 grants

SUPPORT CHILDREN

$88,500 7 grants

SUPPORT CHILDREN IN NEDD

$30,000 3 grants

SUPPORT COMMUNITY

$22,000 11 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$85K	$94K	$862K
2024	$100K	$218K	$870K
2023	$205K	$260K	$989K
2022	$977K	$520K	$1.0M
2021	$713K	$708K	$586K

Between 2021 and 2025, reported annual revenue declined from $713K to $85K (-88%), with total assets most recently reported at $862K.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, DC, FL, GA, IL, IN, and 4 other states.

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Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for SGT MARK ANTONOWITSCH FOUNDATION

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports