Patrick OLeary & Karen Yamasaki Charitable Foundation
Patrick OLeary & Karen Yamasaki Charitable Foundation is a private foundation focused on Environment & Animals, based in SCOTTSDALE, AZ. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $91K in total assets. In 2025, it awarded 4 grants totaling $30K.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$91K
+28.1% YoY
Annual Giving
$30K
+5.3% YoY
Grant Count
4
+0.0% YoY
Avg Grant Size
$8K
+5.3% YoY
About Patrick OLeary & Karen Yamasaki Charitable Foundation
Based on IRS filings
Patrick OLeary & Karen Yamasaki Charitable Foundation is a private foundation focused on Environment & Animals, based in SCOTTSDALE, AZ. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $91K in total assets. In 2025, it awarded 4 grants totaling $30K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $91,158 | $71,158 | $49,664 |
| Revenue | $50,000 | $50,000 | $10,000 |
| Expenses | $30,000 | $28,506 | $19,000 |
| Qualifying Distributions | $30,000 | $28,506 | $19,003 |
| Net Investment Income | — | — | — |
| 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 4 recipients in 2025
Grant Size Distribution
19 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Patrick J OLeary | Director | 8 | — |
| Karen M Yamasaki | Director | 4 | — |
| Anthony W OLeary | Director | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Related Funders
Similar funders by location and focus area
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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