Ann and PI Foundation
Ann and PI Foundation is a private foundation, based in Pleasanton, CA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $128K in total assets. In 2025, it awarded 3 grants totaling $3K. Net investment income was $6K.
Ann and PI Foundation at a glance
In short: Ann and PI Foundation gave $3K across 3 grants in 2025 (avg $1K), mostly in New York. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $3,100
- -45.6% vs 2024
- Grants made (2025)
- 3
- -25.0% vs 2024
- Average grant
- $1,033
- -27.5% vs 2024
- Median grant
- $600
- Total assets
- $128,296
- +1.1% vs 2024
- Primary geography
- New York (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Ann and PI Foundation funds
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2025
The largest 2025 recipient was Doctors Without BordersMSF ($2K). Together the top 3 received $3K.
Grant Size Distribution
15 grants across all recorded years
The most common grant size was under $50K: 15 grants of 15 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 3 itemized grants.
Cities
How Ann and PI Foundation gives
- Giving fell 66% from 2022 to 2025. Method
- In 2022 it paid out 110% of its IRS minimum distribution (the 5% rule). 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 2019 to 2025, annual grant giving ranged from $3K (2023) to $12K (2021). In 2025 it made 3 grants totaling $3K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Doctors Without BordersMSF New York, NY | Regular Donation | $2,000 |
| DonorsChooseorg New York, NY | Regular Donation | $600 |
| UNICEF New York, NY | Regular Donation | $500 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $128,296 | $5,964 | $4,605 | $3,100 | 3 | $4,605 | $5,964 | — |
| 2024 | $126,937 | $3,935 | $7,101 | $5,700 | 4 | $7,101 | $3,935 | — |
| 2023 | $130,103 | $-2,781 | $5,370 | $3,000 | 1 | $5,301 | $3,613 | — |
| 2022 | $138,254 | $25,596 | $10,559 | $9,000 | 3 | $10,418 | $25,596 | $9,494 |
| 2021 | $123,324 | $5,112 | $13,694 | $12,000 | 4 | $13,554 | $5,112 | $12,734 |
| 2020 | $131,845 | $106 | $12,640 | $10,500 | 4 | — | $3,281 | — |
| 2019 | $145,416 | $-5,890 | $10,064 | $8,000 | 3 | — | $3,682 | — |
Leadership & Key People
Officers and directors from IRS filings
Ann and PI Foundation is led by Bau-Hsing Ann, CEO on every filing since 2019; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Bau-Hsing Ann
CEO
On filings since 2019
2 hrs/week
No compensation reported
Mon-Mei Ann
CFO
On filings since 2019
2 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "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 Ann and PI Foundation
How much does Ann and PI Foundation give each year?
Ann and PI Foundation gave $3K across 3 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $6K across 4 grants.
What is Ann and PI Foundation's typical grant size?
Ann and PI Foundation's median grant in 2025 was $600, and its average grant was $1,033, across 3 grants on its 2025 IRS Form 990-PF.
Where does Ann and PI Foundation give grants?
Ann and PI Foundation gives mostly in New York: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were New York, NY (3 grants).
Does Ann and PI Foundation give general operating support?
Not in 2025: none of the 3 grants with a stated purpose on Ann and PI Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Regular Donation" (3 grants).
How large is Ann and PI Foundation?
Ann and PI Foundation reported $128K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $6K.
What is Ann and PI Foundation's EIN?
Ann and PI Foundation's EIN (Employer Identification Number) is 81-0855434. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2019 (received by the IRS July 13, 2020)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 1, 2026)
- IRS filings on file for fiscal years 2020–2024
Live grants for the work Ann and PI Foundation funds
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