California Tau Foundation
California Tau Foundation is a private foundation focused on Education, based in San Francisco, CA. IRS filing data is available from 2020 through 2023. In 2023, it awarded 1 grant totaling $304K. Net investment income was $5K.
California Tau Foundation at a glance
In short: California Tau Foundation gave $304K across 1 grant in 2023 (avg $304K), mostly in California. Source: 2023 IRS Form 990-PF.
- Annual giving (2023)
- $303,545
- +4959.1% vs 2022
- Grants made (2023)
- 1
- -50.0% vs 2022
- Average grant
- $303,545
- +10018.2% vs 2022
- Median grant
- $303,545
- Primary geography
- California (100% of itemized 2023 grant dollars)
- Latest 990 filing
- Form 990-PF, 2023 View filing
Data from IRS Form 990-PF, 2023; updated September 2026.
Who California Tau Foundation funds
How this funder distributes its grants
Top Recipients
Top recipient in 2023
The largest 2023 recipient was University of California Berkeley Foundation ($304K).
Grant Size Distribution
8 grants across all recorded years
The most common grant size was under $50K: 7 grants of 8 (88%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2023 grant dollars on its one itemized grant.
States
Cities
How California Tau Foundation gives
- Giving grew 15077% from 2020 to 2023. Method
- In 2023 it paid out well above 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 2020 to 2023, annual grant giving ranged from $2K (2020) to $304K (2023). In 2023 it made 1 grant totaling $304K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| University of California Berkeley Foundation Berkeley, CA | General Contribution | $303,545 |
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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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | — | $8,264 | $311,228 | $303,545 | 1 | $308,043 | $5,216 | $15,260 |
| 2022 | $302,964 | $4,989 | $6,000 | $6,000 | 2 | $6,000 | $7,029 | $17,171 |
| 2021 | $354,432 | $22,190 | $4,500 | $4,500 | 3 | $4,500 | $22,190 | $16,246 |
| 2020 | $312,210 | $9,990 | $2,008 | $2,000 | 2 | — | $4,840 | $13,234 |
Under IRS private-foundation payout rules, California Tau Foundation reported a distributable amount of $15K for 2023 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
California Tau Foundation is led by Max Brown, President on every filing since 2020; none of the 3 officers listed in 2023 report compensation.
Officers on the 2023 filing
Max Brown
President
On filings since 2020
1 hr/week
No compensation reported
David Carrillo
Director & CFO
On filings since 2020
1 hr/week
No compensation reported
Ronald D. Silverton
Secretary
On filings since 2020
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2020–2023. "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 California Tau Foundation
How much does California Tau Foundation give each year?
California Tau Foundation gave $304K across 1 grant in 2023, according to its 2023 IRS Form 990-PF. In 2022 it gave $6K across 2 grants.
What is California Tau Foundation?
California Tau Foundation is a private foundation focused on Education, based in San Francisco, CA.
Where does California Tau Foundation operate?
California Tau Foundation has awarded grants in California.
How much is California Tau Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2023, California Tau Foundation reported a distributable amount of $15K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is California Tau Foundation's EIN?
California Tau Foundation's EIN (Employer Identification Number) is 51-0608358. IRS Form 990 filing data is available on this page for 2020–2023.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(4)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS November 15, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS November 15, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS November 14, 2023)
- IRS filings on file for fiscal years 2020–2023
Live grants for the work California Tau Foundation funds
Education Open opportunities, soonest deadline first.
Explore Open Grants
Browse active grant opportunities in California Tau Foundation's focus areas in our free grants database
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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open
Figures come from California Tau Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
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