Private Foundation

SAMUEL J & THELMA SILLS FAMILY FOUNDATION

SAMUEL J & THELMA SILLS FAMILY FOUNDATION is a Private Foundation headquartered in PLAYA VISTA, CA. Financial data from the 2025 filing: $29K revenue, $35K expenses, $528K total assets. IRS filings disclose 43 grants awarded by this foundation, totaling roughly $178K.

EIN: 953733046 PLAYA VISTA, CA Latest filing: 2025

Total Revenue$29K

Total Expenses$35K

Total Assets$528K

Grants Given43

Grant Total$178K

Filing Years2021–2025

Sample Grants Given

WILSHIRE BLVD TEMPLE CAMPS

LOS ANGELES, CA · 2025

CAMP PROGRAM FOR YOUTH

$10,000

BGCOP

OXNARD, CA · 2025

YOUTH PROGRAMS FOR CAREER EXPLORATIO

$5,000

CITY OF HOPE

DUARTE, CA · 2025

MEDICAL RESEARCH

$2,500

AMERICAN FRIENDS JORDAN RIVER

NEW YORK, NY · 2025

HELPS CHILDREN AND FAMILIES

$2,000

WESTLAKE INSTRUMENTAL MUSIC BOOSTER

WESTLAKE VILLAGE, CA · 2025

PROVIDE STUDENTS ACCESS MUSIC PROGRA

$2,000

Showing up to 5 of 43 total records — full history available with membership.

Officers & Directors

PRESIDENT & Robert Sills

SECRETARY Susan Casamessima

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITY

$89,200 20 grants

These programs help youth create aspirations for the future, providing opportunities for career exploration and educational enhancement.

$57,500 7 grants

CAMP PROGRAM FOR YOUTH

$10,000 1 grant

MEDICAL RESEARCH

$5,500 4 grants

YOUTH PROGRAMS FOR CAREER EXPLORATIO

$5,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$29K	$35K	$528K
2024	$40K	$33K	$606K
2023	$20K	$28K	$582K
2022	$47K	$7K	$630K
2021	$38K	$23K	$554K

Between 2021 and 2025, reported annual revenue declined from $38K to $29K (-22%), with total assets most recently reported at $528K.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, NY, WA.

CANYWA

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

See the full picture for SAMUEL J & THELMA SILLS FAMILY FOUNDATION

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