Private Foundation

COSTA-OLSON FAMILY FOUNDATION

COSTA-OLSON FAMILY FOUNDATION is a private foundation categorized as Private Foundation based in MODESTO, CA. Its most recent IRS filing (2025) reports revenue of $201K, expenses of $266K, total assets of $4.9M. Imperigo tracks 12 reported grants from this foundation totaling approximately $543K.

EIN: 934819152 MODESTO, CA Private Independent Foundations NTEE: T22 Latest filing: 2025

Total Revenue$201K

Total Expenses$266K

Total Assets$4.9M

Grants Given12

Grant Total$543K

Filing Years2023–2025

Sample Grants Given

SALVATION ARMY

MODESTO, CA · 2025

Support general purposes of the organization

$105,100

TOWN SCHOOL FOR BOYS

SAN FRANCISCO, CA · 2025

Support general purposes of the organization

$70,000

SAN FRANCISCO MUSEUM OF MODERN ART

SAN FRANCISCO, CA · 2025

Support general purposes of the organization

$35,000

SAN FRANCISCO SYMPHONY

SAN FRANCISCO, CA · 2025

Support general purposes of the organization

$25,000

CALIFORNIA ACADEMY OF SCIENCES

SAN FRANCISCO, CA · 2025

Support general purposes of the organization

$10,000

Showing up to 5 of 12 total records — full history available with membership.

Officers & Directors

Secretary/Direc Christopher Olson

Treasurer/Direc Jeffrey R Hamilton

President/Direc Kelsie Costa

Officer compensation and complete director data available with membership.

Top Grant Purposes

Support general purposes of the organization

$493,300 11 grants

SUPPORT GENERAL PURPOSES OF THE ORGANIZATION.

$50,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$201K	$266K	$4.9M
2024	$274K	$293K	$5.0M
2023	$5.0M	$10K	$5.0M

Between 2023 and 2025, reported annual revenue declined from $5.0M to $201K (-96%), with total assets most recently reported at $4.9M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA.

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

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

Sample Grants Given

Officers & Directors

Top Grant Purposes

Financial Trends

Grant Geography

Similar Organizations in CA

See the full picture for COSTA-OLSON FAMILY FOUNDATION