Thousand Mather Foundation
Thousand Mather Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in CASTRO VALLEY, CA. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $17K in total assets. In 2024, it awarded 4 grants totaling $2K. Net investment income was $391.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$17K
-40.1% YoY
Annual Giving
$2K
+572.5% YoY
Grant Count
4
+100.0% YoY
Avg Grant Size
$538
+236.2% YoY
Under IRS private-foundation payout rules, Thousand Mather Foundation reported a distributable amount of $1K for 2024 — the minimum it must pay out in qualifying distributions.
About Thousand Mather Foundation
Based on IRS filings
Thousand Mather Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in CASTRO VALLEY, CA. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $17K in total assets. In 2024, it awarded 4 grants totaling $2K. Net investment income was $391.
Focus Areas
Ready to take the next step with Thousand Mather Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $17,008 | $28,404 | $21,388 |
| Revenue | $391 | $746 | $808 |
| Expenses | $2,356 | $534 | $835 |
| Qualifying Distributions | $2,356 | $534 | $835 |
| Net Investment Income | $391 | $746 | $808 |
| Distributable Amount | $1,329 | $1,196 | $1,487 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2024
Grant Size Distribution
6 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Castro Valley High School ($1,042), UC Berkeley ($1,000), Izzy Hui ($60).
| Recipient | Purpose | Amount |
|---|---|---|
| UC Berkeley Berkeley, CA | Berkeley Big Give - HAAS Undergrate Program Fund and Rausser College of Natural Resource | $1,000 |
| Castro Valley High School Castro Valley, CA | Contribution to cover material costs for three athlete storage units | $1,042 |
| Rafi Overton Castro Valley, CA | Rafi fundraising for shelter - getting out of an unsafe living situation | $50 |
| Izzy Hui CASTRO VALLEY, CA | Costline Christian School Maui Fundraising | $60 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| William Wong | CFO | 2 | — |
| Karina Leung | CEO | 2 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Thousand Mather Foundation?
Thousand Mather Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in CASTRO VALLEY, CA. It holds $17K in total assets as of 2024.
How large is Thousand Mather Foundation?
As of 2024, Thousand Mather Foundation holds $17K in total assets with $391 in annual revenue. It awarded 4 grants totaling $2K in 2024.
Where does Thousand Mather Foundation operate?
Thousand Mather Foundation has awarded grants in California, Hawaii.
What size grants does Thousand Mather Foundation award?
In 2024, Thousand Mather Foundation awarded 4 grants totaling $2K — an average of about $538 per grant, based on its IRS Form 990 filings.
How much is Thousand Mather Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Thousand Mather Foundation reported a distributable amount of $1K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Thousand Mather Foundation's EIN?
Thousand Mather Foundation's EIN (Employer Identification Number) is 85-4175314. IRS Form 990 filing data is available on this page for 2021–2024.
Explore Open Grants
Browse active grant opportunities in Thousand Mather Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
The Bromley Foundation Inc
CHESTNUT HILL, MA
Assets
$5.9M
Grants
6
Total Given
$357K
Adam R Scripps Foundation
FT MITCHELL, KY
Assets
$754.6M
Grants
281
Total Given
$35.5M
The Probst Family Foundation
HILLSBOROUGH, CA
Assets
$8.1M
Grants
6
Total Given
$251K
The Kari and Dick Clark Foundation
CALABASAS, CA
Assets
$13.8M
Grants
6
Total Given
$1.1M
Levine Hirshfield Foundation
WILMINGTON, DE
Assets
$891K
Grants
15
Total Given
$49K
Penner Family Foundation Inc
BENTONVILLE, AR
Assets
$97.3M
Grants
82
Total Given
$31.3M
GK Grout Foundation
PASADENA, CA
Assets
$21.5M
Grants
6
Total Given
$859K
Savitt Family Foundation
HAIKU, HI
Assets
$92K
Grants
19
Total Given
$38K
Dennis & Smith Foundation
MIAMI, FL
Assets
$56.4M
Grants
13
Total Given
$2.1M
Sasser Family Foundation Inc
GALVESTON, TX
Assets
$2.5M
Grants
34
Total Given
$130K
Macnaughton Foundation
HONOLULU, HI
Assets
$567K
Grants
16
Total Given
$110K
P2 Foundation Inc
BIG SKY, MT
Assets
—
Grants
19
Total Given
$100K
Data last updated April 2026. Sourced from IRS Form 990-PF filings.
What could you do with Thousand Mather Foundation on Grantable?
- Assess strategic fit with your organization
- Draft a tailored letter of inquiry
- Find open RFPs from this funder
- Monitor for new funding opportunities