Private Foundation

ISHIYAMA FOUNDATION

ISHIYAMA FOUNDATION is a private foundation categorized as Private Foundation based in SAN FRANCISCO, CA. Its most recent IRS filing (2024) reports revenue of $2.8M, expenses of $5.2M, total assets of $89.8M. Imperigo tracks 368 reported grants from this foundation totaling approximately $30.9M.

EIN: 941659373 SAN FRANCISCO, CA Latest filing: 2024

Total Revenue$2.8M

Total Expenses$5.2M

Total Assets$89.8M

Grants Given368

Grant Total$30.9M

Filing Years2019–2024

Sample Grants Given

NPR

WASHINGTON, DC · 2024

SUPPORTS LOCAL NON PROFIT ORGANIZATIONS

$789,926

TROUT UNLIMITED

ARLINGTON, VA · 2024

CONSERVATION

$565,000

STANFORD UNIVERSITY

STANFORD, CA · 2024

EDUCATION

$500,000

HIGH COUNTRY NEWS

PAONIA, CO · 2024

COMMUNITY OUTREACH

$250,000

NATIONAL PARKS CONSERVATION ASSOCIATION

WASHINGTON, DC · 2024

CONSERVATION

$250,000

Showing up to 5 of 368 total records — full history available with membership.

Officers & Directors

VICE PRESIDENT Elizabeth Raffin

DIRECTOR Julia Ishiyama Joined 1024

SECRETARY Nelson Ishiyama

PRESIDENT Patricia Ishiyama

Officer compensation and complete director data available with membership.

Top Grant Purposes

CONSERVATION

$12,553,955 75 grants

EDUCATION

$5,900,788 57 grants

PUBLIC RADIO

$2,820,290 5 grants

SUPPORTS LOCAL NON PROFIT ORGANIZATIONS

$2,239,853 3 grants

COMMUNITY OUTREACH

$1,979,800 43 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$2.8M	$5.2M	$89.8M
2023	$231K	$5.2M	$86.1M
2022	$299K	$4.9M	$85.2M
2020	$3.2M	$2.9M	$94.6M
2019	$1.9M	$6.2M	$87.4M

Between 2019 and 2024, reported annual revenue grew from $1.9M to $2.8M (+50%), with total assets most recently reported at $89.8M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, CT, DC, GA, HI, and 4 other states.

CACOCTDCGAHIIDMAMDMI

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

See the full picture for ISHIYAMA FOUNDATION

Complete financials, all 368 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