Funding search · EIN 832943357 · Agoura Hills, CA
Sergio and Laura Siderman
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 15
- grants reported
- $21,474
- total given
- 2022–2024
- filing years
- $500
- 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 15 reported grants, largest first.
- $5,000
Gofundme · Redwood, CA · 2024
To support an individual in need, to help cover medical expenses, rehabilitation, prosthetics, or living costs due to disability.
- $5,000
Viewpoint School · Calabasas, CA · 2022
Charitable Activities
- $4,000
Purdue for Life · West Lafayette, IN · 2022
Charitable Activities
- $2,312
Together We Rise · Brea, CA · 2022
Charitable Activiies
- $1,150
Unatti Foundation · Santa Monica, CA · 2022
Charitable Activities
- $1,000
The Leukemia Lymphoma Society · Pasadena, CA · 2024
To support the Leukemia & Lymphoma Societys mission to fund blood cancer research, provide patient services, and advocate for access to quality care.
- $1,000
Leukemia Lymphoma Society · Los Angeles, CA · 2022
Charitable Purposes
- $500
American Cancer Society · Atlanta, GA · 2022
Charitable Activities
- $500
Conejo Concussion Institute · Westlake, CA · 2022
Charitable Purposes
- $362
White Oaks Elementary School · San Carlos, CA · 2022
Charitable Activities
- $180
Hurwitz Family Fund · Glendale, CA · 2022
Charitable Activities
- $167
St Jude Childrens Research Hospital · Memphis, TN · 2022
Charitable Activities
- $103
Cleveland High School · Reseda, CA · 2022
Charitable Activities
- $100
La Food Bank · Los Angeles, CA · 2022
Charitable Activities
- $100
Toucan Rescue Ranch · Sparks, NV · 2022
Charitable 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
- Shell USA Company Foundation24,663 grants · $80.1M
- The Bank of America Charitable87,335 grants · $496.1M
- Jpmorgan Chase Foundation29,571 grants · $637.4M
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.

