Private Foundation

William and Inez Mabie Family Foundation

William and Inez Mabie Family Foundation is a private foundation categorized as Private Foundation based in Napa, CA. Its most recent IRS filing (2020) reports revenue of $389K, expenses of $837K, total assets of $4.0M. Imperigo tracks 67 reported grants from this foundation totaling approximately $5.1M.

EIN: 943054756 Napa, CA General Support NTEE: DEFAULT Latest filing: 2020

Total Revenue$389K

Total Expenses$837K

Total Assets$4.0M

Grants Given67

Grant Total$5.1M

Filing Years2016–2020

Sample Grants Given

University of Santa Clara Law Schoo

Santa Clara, CA · 2020

Law school building

$750,000

Redwood Empire Foodbank

Santa Rosa, CA · 2020

Feed needy

$10,000

San Francisco Botanical Garden Soci

San Francisco, CA · 2020

For children's educational programs

$5,000

Lycee Francais De San Francisco

San Francisco, CA · 2020

Bilingual K-12 education

$5,000

The Napa Communities Firewise Found

Saint Helena, CA · 2020

Education to residents of Napa County on dangers of wildland fire to them and their community

$1,000

Showing up to 5 of 67 total records — full history available with membership.

Officers & Directors

Vice President Sara B Malone

Trustee Yeoryios C Apallas

Officer compensation and complete director data available with membership.

Top Grant Purposes

Law school building

$1,250,000 2 grants

Promote legal education

$1,250,000 3 grants

Neuromuscular research and care

$750,780 3 grants

Horse health care

$500,000 2 grants

Feed needy

$405,000 10 grants

Financial Trends

Year	Revenue	Expenses	Assets
2020	$389K	$837K	$4.0M
2019	$313K	$1.0M	$4.5M
2018	$424K	$1.0M	$5.2M
2017	$344K	$1.4M	$5.8M
2016	$145K	$1.1M	$6.8M

Between 2016 and 2020, reported annual revenue grew from $145K to $389K (+168%), with total assets most recently reported at $4.0M.

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

Grant Geography

Grants from this foundation were reported to recipients in AL, CA, FL, MA, MN, VA.

ALCAFLMAMNVA

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

See the full picture for William and Inez Mabie Family Foundation

Complete financials, all 67 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