Private Foundation

WITTE-SAKAMOTO FAMILY FOUNDATION

WITTE-SAKAMOTO FAMILY FOUNDATION is a private foundation categorized as Private Foundation based in LAGUNA BEACH, CA. Its most recent IRS filing (2025) reports revenue of $5.3M, expenses of $128K, total assets of $6.9M. Imperigo tracks 42 reported grants from this foundation totaling approximately $1.0M.

EIN: 364846167 LAGUNA BEACH, CA Latest filing: 2025

Total Revenue$5.3M

Total Expenses$128K

Total Assets$6.9M

Grants Given42

Grant Total$1.0M

Filing Years2020–2025

Sample Grants Given

DOWNTOWN DOG RESCUE

PASADENA, CA · 2025

GENERAL SUPPORT

$15,000

FRIENDSHIP

LAGUNA BEACH, CA · 2025

GENERAL SUPPORT

$10,000

ORANGE COUNTY MUSEUM OF ART

COSTA MESA, CA · 2024

GENERAL SUPPORT

$25,000

WISE PLACE

SANTA ANA, CA · 2022

TO PROVIDE SERVICES TO HOMELESS WOMEN

$10,000

SOCIAL GOOD FUND (GRAPEVINE GIVING FOUNDATION)

RICHMOND, CA · 2022

TO CULTIVATE AND ESTABLISH POSITIVE INFLUENCES

$10,000

Showing up to 5 of 42 total records — full history available with membership.

Officers & Directors

CFO/SECRETARY Patricia Keiko Sakamoto Witte

PRESIDENT William A Witte

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL SUPPORT

$453,500 12 grants

TO GIVE CHILDREN JEWISH EXPERIENCES AND PROVIDE SOCIAL SERVICES

$130,000 2 grants

TO PROVIDE SHELTER AND PERMANENT HOUSING TO HOMELESS ADULTS

$100,000 2 grants

TO PROTECT AND PROVIDE ESSENTIAL CARE

$50,000 2 grants

TO PREVENT AND SOLVE HOMELESSNESS

$50,000 2 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$5.3M	$128K	$6.9M
2024	$1.2M	$85K	$6.2M
2023	$10K	$46K	$5.6M
2022	$68K	$164K	$5.1M
2020	$415K	$472K	$5.6M

Between 2020 and 2025, reported annual revenue grew from $415K to $5.3M (+1169%), with total assets most recently reported at $6.9M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CT, DC, PA.

CACTDCPA

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

See the full picture for WITTE-SAKAMOTO FAMILY FOUNDATION

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