Private Foundation

HARRY AND HELEN TASSELL FAMILY FOUNDATION

HARRY AND HELEN TASSELL FAMILY FOUNDATION, of ANTIOCH, CA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $490K in revenue, $67K in expenses, $1.8M in total assets. IRS filings disclose 48 grants awarded by this foundation, totaling roughly $260K.

EIN: 261129404 ANTIOCH, CA Latest filing: 2025

Total Revenue$490K

Total Expenses$67K

Total Assets$1.8M

Grants Given48

Grant Total$260K

Filing Years2020–2025

Sample Grants Given

DELTA LEARNING CENTER

ANTIOCH, CA · 2025

SUPPORT

$20,000

OPPORTUNITY JUNCTION

ANTIOCH, CA · 2025

SUPPORT

$20,000

LIVERMORE VALLEY ARTS

LIVERMORE, CA · 2025

SUPPORT

$5,550

ANTIOCH HISTORICAL SOCIETY

ANTIOCH, CA · 2025

SUPPORT

$5,000

GHOSTLIGHT THEATRE

BRENTWOOD, CA · 2025

SUPPORT

$5,000

Showing up to 5 of 48 total records — full history available with membership.

Officers & Directors

Secretary Brian Tassell

President / Treasurer Thomas Tassell

Vice President Toni Tassell

Officer compensation and complete director data available with membership.

Top Grant Purposes

SUPPORT

$144,740 33 grants

DONATION

$108,555 11 grants

AUDITORIUM REMODEL

$6,400 3 grants

SCHOLARSHIP

$500 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$490K	$67K	$1.8M
2024	$259K	$56K	$1.3M
2023	$251K	$47K	$1.1M
2022	$271K	$11K	$891K
2020	$74K	$24K	$736K

Between 2020 and 2025, reported annual revenue grew from $74K to $490K (+558%), with total assets most recently reported at $1.8M.

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

Grant Geography

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

CANC

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

See the full picture for HARRY AND HELEN TASSELL FAMILY FOUNDATION

Complete financials, all 48 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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