Private Foundation

ALVIN JAMES HANSEN FOUNDATION

ALVIN JAMES HANSEN FOUNDATION, of PETALUMA, CA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $352K in revenue, $213K in expenses, $8.8M in total assets. IRS filings disclose 41 grants awarded by this foundation, totaling roughly $2.6M.

EIN: 364750791 PETALUMA, CA Latest filing: 2025

Total Revenue$352K

Total Expenses$213K

Total Assets$8.8M

Grants Given41

Grant Total$2.6M

Filing Years2021–2025

Sample Grants Given

SONOMA VALLEY HIGH SCHOOL AG

SONOMA, CA · 2024

EDUCATION

$50,000

TWO ROCK FIRE DEPT

PETALUMA, CA · 2024

VARIOUS

$41,600

SONOMA COUNTY FAIR FOUNDATION

SANTA ROSA, CA · 2024

SCHOLARSHIPS AND GRANTS

$37,500

SONOMA-MARIN AG ASSN

SANTA ROSA, CA · 2024

SCHOLARSHIPS AND GRANTS

$31,000

SONOMA COUNTY FARM BUREAU

SANTA ROSA, CA · 2024

GRANTS, SCHOLARSHIPS, AG DAYS SPONSORSHIP

$15,000

Showing up to 5 of 41 total records — full history available with membership.

Officers & Directors

Treasurer Christopher Dobson

Director Edie Cheda

Director Jacob Dunn

Secretary Michael F Tomasini

President Warren Thom Knudson

Officer compensation and complete director data available with membership.

Top Grant Purposes

EDUCATION

$1,572,083 22 grants

VARIOUS

$693,600 11 grants

SCHOLARSHIPS AND GRANTS

$218,500 3 grants

GRANTS, SCHOLARSHIPS, AG DAYS SPONSORSHIP

$130,000 2 grants

FAIR LIVESTOCK SHOW

$25,000 2 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$352K	$213K	$8.8M
2024	$270K	$441K	$8.6M
2023	$287K	$252K	$8.8M
2022	$250K	$577K	$8.8M
2021	$248K	$429K	$9.1M

Between 2021 and 2025, reported annual revenue grew from $248K to $352K (+42%), with total assets most recently reported at $8.8M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA.

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

See the full picture for ALVIN JAMES HANSEN FOUNDATION

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