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 2026. As of 2026, the organization holds $101K in total assets. In 2026, it awarded 4 grants totaling $40K.
Patrick OLeary & Karen Yamasaki Charitable Foundation at a glance
In short: Patrick OLeary & Karen Yamasaki Charitable Foundation gave $40K across 4 grants in 2026 (avg $10K), mostly in North Carolina. Source: 2026 IRS Form 990-PF.
- Annual giving (2026)
- $40,000
- +33.3% vs 2025
- Grants made (2026)
- 4
- +0.0% vs 2025
- Average grant
- $10,000
- +33.3% vs 2025
- Median grant
- $10,000
- Total assets
- $101,158
- +11.0% vs 2025
- Primary geography
- North Carolina (88% of itemized 2026 grant dollars)
- Latest 990 filing
- Form 990-PF, 2026 View filing
Data from IRS Form 990-PF, 2026; updated September 2026.
Who Patrick OLeary & Karen Yamasaki Charitable Foundation funds
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2026
The largest 2026 recipient was Equuvation Inc ($15K). Together the top 4 received $40K.
Grant Size Distribution
19 grants across all recorded years
The most common grant size was under $50K: 19 grants of 19 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2026 grant dollars across all 4 itemized grants.
Cities
How Patrick OLeary & Karen Yamasaki Charitable Foundation gives
- Giving grew 111% from 2023 to 2026. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2021 to 2026, annual grant giving ranged from $4K (2021) to $40K (2026). In 2026 it made 4 grants totaling $40K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Equuvation Inc Statesville, NC | Support Charitable Programs | $15,000 |
| Bit of Hope Ranch Gastonia, NC | Support Charitable Programs | $10,000 |
| Shining Hope Farms Mount Holly, NC | Support Charitable Programs | $10,000 |
| Arizona Humane Society Phoenix, AZ | Support Charitable Programs | $5,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions |
|---|---|---|---|---|---|---|
| 2026 | $101,158 | $50,000 | $40,000 | $40,000 | 4 | $40,000 |
| 2025 | $91,158 | $50,000 | $30,000 | $30,000 | 4 | $30,000 |
| 2024 | $71,158 | $50,000 | $28,506 | $28,500 | 4 | $28,506 |
| 2023 | $49,664 | $10,000 | $19,000 | $19,000 | 3 | $19,003 |
| 2022 | $58,667 | $50,000 | $7,750 | $7,750 | 4 | $7,750 |
| 2021 | $16,417 | $20,500 | $4,083 | $4,000 | 4 | — |
Leadership & Key People
Officers and directors from IRS filings
Patrick OLeary & Karen Yamasaki Charitable Foundation's 2026 filing lists 3 officers; none of the 3 officers listed in 2026 report compensation.
Officers on the 2026 filing
Anthony W OLeary
Director
On filings since 2020
1 hr/week
No compensation reported
Karen M Yamasaki
Director
On filings since 2020
4 hrs/week
No compensation reported
Patrick J OLeary
Director
President → Director, 2022
On filings since 2020
8 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2020–2026. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Patrick OLeary & Karen Yamasaki Charitable Foundation
How much does Patrick OLeary & Karen Yamasaki Charitable Foundation give each year?
Patrick OLeary & Karen Yamasaki Charitable Foundation gave $40K across 4 grants in 2026, according to its 2026 IRS Form 990-PF. In 2025 it gave $30K across 4 grants.
What is Patrick OLeary & Karen Yamasaki Charitable Foundation's typical grant size?
Patrick OLeary & Karen Yamasaki Charitable Foundation's median grant in 2026 was $10,000, and its average grant was $10,000, across 4 grants on its 2026 IRS Form 990-PF.
Where does Patrick OLeary & Karen Yamasaki Charitable Foundation give grants?
Patrick OLeary & Karen Yamasaki Charitable Foundation gives mostly in North Carolina: 88% of the grant dollars itemized on its 2026 IRS Form 990-PF went to recipients there. The next largest state was Arizona (13%).
Does Patrick OLeary & Karen Yamasaki Charitable Foundation give general operating support?
Not in 2026: none of the 4 grants with a stated purpose on Patrick OLeary & Karen Yamasaki Charitable Foundation's 2026 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Support Charitable Programs" (4 grants).
How large is Patrick OLeary & Karen Yamasaki Charitable Foundation?
Patrick OLeary & Karen Yamasaki Charitable Foundation reported $101K in total assets on its 2026 IRS Form 990-PF. Its revenue that year was $50K.
What is Patrick OLeary & Karen Yamasaki Charitable Foundation?
Patrick OLeary & Karen Yamasaki Charitable Foundation is a private foundation focused on Environment & Animals, based in Scottsdale, AZ. It holds $101K in total assets as of 2026.
What is Patrick OLeary & Karen Yamasaki Charitable Foundation's EIN?
Patrick OLeary & Karen Yamasaki Charitable Foundation's EIN (Employer Identification Number) is 83-4353848. IRS Form 990 filing data is available on this page for 2020–2026.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 16, 2021)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS April 16, 2022)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS May 14, 2023)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS July 5, 2024)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS April 18, 2025)
- Updated Form 990-PF for fiscal year 2026 (received by the IRS April 13, 2026)
- IRS filings on file for fiscal years 2020–2026
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