TNPO2 Foundation
TNPO2 Foundation was formed for the purpose of giving grants and conducting certain research projects through joint collaborative agreements with scientific and medical research organizations that researched TNPO2 and similarly rare mutations, developed potential new treatments for specific individuals with such mutations, developed new models that could accelerate therapy development, and advanced the body of knowledge related to genetic mutations and their potential cures.
TNPO2 Foundation at a glance
In short: TNPO2 Foundation gave $265K across 2 grants in 2023 (avg $133K), mostly in California. Source: 2023 IRS Form 990.
- Annual giving (2023)
- $265,000
- +76.7% vs 2022
- Grants made (2023)
- 2
- +100.0% vs 2022
- Average grant
- $132,500
- -11.7% vs 2022
- Median grant
- $132,500
- Total assets
- $385,672
- -70.2% vs 2022
- Primary geography
- California (100% of itemized 2023 grant dollars)
- Latest 990 filing
- Form 990, 2023 View filing
Data from IRS Form 990, 2023; updated September 2026.
Who TNPO2 Foundation funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2023
The largest 2023 recipient was Regents of the University of California ($250K). Together the top 2 received $265K.
Grant Size Distribution
3 grants across all recorded years
The most common grant size was under $50K: 1 grant of 3 (33%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2023 grant dollars across all 2 itemized grants.
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2022 to 2023, annual grant giving ranged from $150K (2022) to $265K (2023). In 2023 it made 2 grants totaling $265K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Regents of the University of California Oakland, CA | a research study will be conducted for TNPO2. | $250,000 |
| RADY CHILDRENS HOSPITAL foundation San Diego, CA | a research study will be conducted for TNPO2. | $15,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants |
|---|---|---|---|---|---|
| 2023 | $385,672 | $3,263,157 | $3,969,950 | $265,000 | 2 |
| 2022 | $1,293,090 | $3,763,990 | $2,684,362 | $150,000 | 1 |
About TNPO2 Foundation
Based on IRS filings
TNPO2 Foundation is a public charity, based in Sacramento, CA. IRS filing data is available from 2022 through 2023. As of 2023, the organization holds $386K in total assets. In 2023, it awarded 2 grants totaling $265K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
TNPO2 Foundation is led by Yiwei She, President on every filing since 2022; 2 of 6 officers listed in 2023 are compensated.
Officers on the 2023 filing
Yiwei She
President
On filings since 2022
20 hrs/week
No compensation reported
David Treumann
Director
On filings since 2022
1 hr/week
No compensation reported
James Hayward
Director
On filings since 2022
5 hrs/week
No compensation reported
Sara Olsen
Director
On filings since 2022
1 hr/week
No compensation reported
Paul Volden
Treasurer
Treasurer & Secretary → Treasurer, 2023
On filings since 2022
10 hrs/week
$13K (2022) → $46K (2023)
Megan Capobianco
Secretary
New on the 2023 filing
20 hrs/week
$43K (2023)
Data from IRS Form 990 filings, 2022–2023. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2023 IRS filing
The highest reported compensation on the 2023 filing was $46K, to Paul Volden (TREASURER (resigned 11/23)). 2 officers or directors reported compensation on that filing.
Frequently asked questions about TNPO2 Foundation
How much does TNPO2 Foundation give each year?
TNPO2 Foundation gave $265K across 2 grants in 2023, according to its 2023 IRS Form 990. In 2022 it gave $150K across 1 grant.
How large is TNPO2 Foundation?
TNPO2 Foundation reported $386K in total assets on its 2023 IRS Form 990. Its revenue that year was $3.3M.
Where does TNPO2 Foundation operate?
TNPO2 Foundation has awarded grants in California.
What is TNPO2 Foundation's EIN?
TNPO2 Foundation's EIN (Employer Identification Number) is 88-2349324. IRS Form 990 filing data is available on this page for 2022–2023.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2022 (received by the IRS December 22, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS November 14, 2024)
- IRS filings on file for fiscal years 2022–2023
Live grants for the work TNPO2 Foundation funds
Philanthropy, Voluntarism & Grantmaking Open opportunities, soonest deadline first.
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Browse active grant opportunities in TNPO2 Foundation's focus areas in our free grants database
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