Thesauri Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in LOS ALTOS HILLS, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $64K in total assets. In 2025, it awarded 2 grants totaling $4K.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$64K
-5.1% YoY
Annual Giving
$4K
-9.1% YoY
Grant Count
2
+100.0% YoY
Avg Grant Size
$2K
-54.5% YoY
About Thesauri Foundation
Based on IRS filings
Thesauri Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in LOS ALTOS HILLS, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $64K in total assets. In 2025, it awarded 2 grants totaling $4K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $64,487 | $67,987 | $71,837 |
| Revenue | — | — | — |
| Expenses | $3,500 | $3,850 | $6,000 |
| Qualifying Distributions | $3,500 | $3,850 | $6,000 |
| 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 2 recipients in 2025
Grant Size Distribution
6 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest include Peninsula Bible Church ($2,500), Palo Alto Partners in Education ($1,000).
| Recipient | Purpose | Amount |
|---|---|---|
| PALO ALTO PARTNERS IN EDUCATION PALO ALTO, CA | SUPPORTING EDUCATIONAL EXCELLENCE IN PALO ALTO. | $1,000 |
| PENINSULA BIBLE CHURCH PALO ALTO, CA | RELIGIOUS ORGANIZATION | $2,500 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| JACKSON LEE | President & CEO | 3 | — |
| MAGGIE TAN | Secretary | 3 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Thesauri Foundation?
Thesauri Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in LOS ALTOS HILLS, CA. It holds $64K in total assets as of 2025.
How large is Thesauri Foundation?
As of 2025, Thesauri Foundation holds $64K in total assets. It awarded 2 grants totaling $4K in 2025.
Where does Thesauri Foundation operate?
Thesauri Foundation has awarded grants in California.
What size grants does Thesauri Foundation award?
In 2025, Thesauri Foundation awarded 2 grants totaling $4K — an average of about $2K per grant, based on its IRS Form 990 filings.
What is Thesauri Foundation's EIN?
Thesauri Foundation's EIN (Employer Identification Number) is 82-2163004. IRS Form 990 filing data is available on this page for 2020–2025.
Explore Open Grants
Browse active grant opportunities in Thesauri Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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