William and Inez Mabie Family Foundation
NAPA, CA EIN: 94-3054756
Financial Overview
From 2021 IRS Form 990-PF
Total Assets
$3.1M
-23.0% YoY
Annual Giving
$1.6M
+113.4% YoY
Grant Count
16
+220.0% YoY
Avg Grant Size
$103K
-33.3% YoY
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Financial History
Multi-year comparison from IRS filings
Revenue
Expenses
Qualifying Distributions
Net Investment Income
| Metric | 2021 | 2020 |
|---|---|---|
| Total Assets | $3,090,254 | $4,013,142 |
| Revenue | $791,197 | $389,091 |
| Expenses | $1,714,085 | $836,929 |
| Qualifying Distributions | $1,645,500 | — |
| Net Investment Income | $733,046 | $323,202 |
| Distributable Amount | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2021
Grant Size Distribution
21 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Who else does William and Inez Mabie Family Foundation fund?
Explore the funder–grantee relationships behind this foundation, powered by GrantGraph™ — our database of 11 million+ funding connections.
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Key People
Officers and directors from IRS filings
Compensation Overview
From 2021 IRS filing
From 2021 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Sara B Malone | Vice President | 0.5 | — |
| Yeoryios C Apallas | Trustee | 2 | $25,000 |
Geographic Focus
Where this funder has awarded grants
Grant Distribution by State
California $2.4M (97%)
Arizona $50K (2%)
Virginia $16K (1%)
States
Cities
AngwinDavisHollisterMidothianNapaOaklandSaint HelenaSan FranciscoSanta ClaraSanta RosaSt HelenaTusconWoodland Hills
Data last updated March 2026. Sourced from IRS Form 990-PF filings.
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