Funding search · EIN 854175314 · Castro Valley, CA
Thousand Mather Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 12
- grants reported
- $3,511
- total given
- 2022–2024
- filing years
- $102
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Grant history
All 12 reported grants, largest first.
- $1,042
Castro Valley High School · Castro Valley, CA · 2023
Contribution to cover material costs for three athlete storage units
- $1,000
Uc Berkeley · Berkeley, CA · 2023
Berkeley Big Give - HAAS Undergrate Program Fund and Rausser College of Natural Resource
- $329
Castro Valley High School · Castro Valley, CA · 2024
Contribution to badminton team Instrumental Music Band and Orchestra and PTSA Teacher Staff Appreciation Lunch.
- $307
Troop 722 Scouts Bsa · Castro Valley, CA · 2024
Support Youth Scouting activities
- $300
Hawaii Community Foundation · Honolulu, HI · 2022
Gift to the Maui Strong Fund
- $103
Rise Against Hunger · Raleigh, NC · 2024
funds for the Rise Against Hunger program
- $100
California Fire Foundation · Sacramento, CA · 2024
Support critical services and aids to victims of fire or other natural disasters.
- $100
Chung Shan Family Association · Oakland, CA · 2024
Scholarship Funds
- $100
UCLA · Los Angeles, CA · 2024
UCLA Blue & Golad Challenge: Support Social Sciences Students
- $60
Izzy Hui · Castro Valley, CA · 2023
Costline Christian School Maui Fundraising
- $50
Rafi Overton · Castro Valley, CA · 2023
Rafi fundraising for shelter - getting out of an unsafe living situation
- $20
Castro Valley High School Ptsa · Castro Valley, CA · 2022
Support School activities
Who else funds this kind of work
Same state
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Tides Foundation9,402 grants · $1.86B
- UCLA Foundation276 grants · $1.75B
Similar grant size
- American Express Foundation16,206 grants · $69.2M
- Here To Help Foundation11,403 grants · $3.6M
- Amazonsmile Foundation711,460 grants · $164.6M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

