Private Foundation

ROSSO FAMILY FOUNDATION

ROSSO FAMILY FOUNDATION, of RANCHO SANTA FE, CA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $689K in revenue, $828K in expenses, $3.4M in total assets. IRS filings disclose 192 grants awarded by this foundation, totaling roughly $4.5M.

EIN: 275364190 RANCHO SANTA FE, CA Latest filing: 2025

Total Revenue$689K

Total Expenses$828K

Total Assets$3.4M

Grants Given192

Grant Total$4.5M

Filing Years2021–2025

Sample Grants Given

THE BISHOP'S SCHOOL

LA JOLLA, CA · 2024

OPERATIONS

$220,000

RONALD MCDONALD HOUSE CHARITIES

SAN DIEGO, CA · 2024

OPERATIONS

$200,000

SAN DIEGO SYMPHONY

SAN DIEGO, CA · 2024

OPERATIONS

$175,000

SAN DIEGO ZOO WILDLIFE ALLIANCE

SAN DIEGO, CA · 2024

OPERATIONS

$55,000

MUSEUM OF CONTEMPORARY ART SAN DIEG

LA JOLLA, CA · 2024

OPERATIONS

$26,000

Showing up to 5 of 192 total records — full history available with membership.

Officers & Directors

Director Kim Sherman

Chairman Louis T Rosso

President Maura P Rosso

Director Nancy Kalamaris

Director Thomas Rosso

Officer compensation and complete director data available with membership.

Top Grant Purposes

OPERATIONS

$3,683,855 161 grants

TO AID IN THE OPERATION OF THE SYMPHONY

$309,000 2 grants

TO AID IN ENVIRONMENTAL RESEARCH AND PRESERVATION

$300,810 1 grant

TO AID IN COMMUNITY ASSISTANCE.

$70,180 2 grants

TO SUPPORT THE MUSEUM FOR CHILDREN TO LEARN AND EXPLORE

$60,150 2 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$689K	$828K	$3.4M
2024	$314K	$755K	$3.6M
2023	$366K	$680K	$4.0M
2022	$624K	$717K	$4.3M
2021	$275K	$657K	$4.4M

Between 2021 and 2025, reported annual revenue grew from $275K to $689K (+151%), with total assets most recently reported at $3.4M.

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, IL, MD, SC, TN, and 1 other state.

CADCILMDSCTNVA

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

See the full picture for ROSSO FAMILY FOUNDATION

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