Funding search · EIN 942460896 · Palo Alto, CA

Arrillaga Foundation

Name: Arrillaga Foundation grants, 2022–2024
Creator: PaperOrbit
License: https://www.irs.gov/charities-non-profits/exempt-organization-public-disclosure-and-availability-requirements

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

73
grants reported: $33.4M
total given: 2022–2024
filing years: $50,000
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.

What they fund

research center financial stanford allergy civil construction dormitory

Full IRS filings ↗How this is built Report an error

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.

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

Woodside Fire Foundation1 grant · $10.0M
Iolani School1 grant · $5.0M
San Mateo County Sheriff'S Office Foundation1 grant · $3.5M
Menlo College2 grants · $3.5M
Brown University2 grants · $2.5M
Lucile Packard Foundation for Children'S Health2 grants · $1.5M
Stanford University3 grants · $1.4M
The Teak Fellowship2 grants · $1.1M
The Daniel R Sayre Memorial Foundation1 grant · $1.0M
Cambodian Children'S Fund1 grant · $400,000

Giving over time

$15.5M

2022

$8.4M

2023

$9.5M

2024

Grant history

All 73 reported grants, largest first.

$10.0M
Woodside Fire Foundation · Woodside, CA · 2022
Fighting chance capital campaign
$5.0M
Iolani School · Honolulu, HI · 2023
Building new student center
$3.5M
San Mateo County Sheriff'S Office Foundation · Redwood City, CA · 2024
Construction of the new san mateo county sheriff's office
$3.5M
Menlo College · Atherton, CA · 2022
Dormitory construction project
$2.0M
Brown University · Providence, RI · 2022
Stamen arrillaga associate deanship for financial advising
$1.0M
The Teak Fellowship · New York, NY · 2024
The marc e. Becker endowment for leadership and professional development
$1.0M
Lucile Packard Foundation for Children'S Health · Palo Alto, CA · 2023
Pans epidemiological research fund
$1.0M
The Daniel R Sayre Memorial Foundation · Kailuakona, HI · 2023
Airbus h-145 aeromedical helicopter
$500,000
Brown University · Providence, RI · 2024
Paid student learning opportunities
$500,000
Lucile Packard Foundation for Children'S Health · Palo Alto, CA · 2024
Dr. Jenny frankovich's pans infection research
$500,000
Stanford University · Stanford, CA · 2023
The marc and laura andreessen faculty directorship fund for stanford pacs
$500,000
Stanford University · Stanford, CA · 2023
The stanford center on philanthropy and civil society
$400,000
Cambodian Children'S Fund · Santa Monica, CA · 2024
Educational programming
$350,000
President and Fellows of Harvard College · Boston, MA · 2024
Harvard t.h. Chan school of public health - food allergy study & research
$350,000
Stanford University · Stanford, CA · 2023
The stanford center on philanthropy and civil society
$264,000
Caf America - McA Australia Mehretu Exhibition · Alexandria, VA · 2024
General support
$250,000
The UCLA Foundation · Los Angeles, CA · 2024
The rape treatment center - general support
$250,000
West Maui Improvement Foundation · Lahaina, HI · 2024
Olowalu firestation fundraiser
$200,000
Ready To Succeed · Santa Monica, CA · 2024
Ready to succeed alumni and early career engagement program
$200,000
Vision To Learn · Los Angeles, CA · 2024
General support
$150,000
Questbridge · Palo Alto, CA · 2024
Feasibility study program
$150,000
Silicon Valley Social Venture Fund - Sv2 · Redwood City, CA · 2024
General operating
$100,000
Ballroom Marfa · Marfa, TX · 2024
General support
$100,000
Downtown Women'S Center · Los Angeles, CA · 2024
General support
$100,000
Israel Tennis Centers Foundation · New York, NY · 2024
General support
$100,000
Loyola Marymount University · Los Angeles, CA · 2024
Loyola project for the innocent program
$100,000
Maccabi USA · Philadelphia, PA · 2024
Financial aid endowment
$100,000
Storycorps · Brooklyn, NY · 2024
General support
$100,000
The Teak Fellowship · New York, NY · 2024
Cats and swim programs
$85,000
Silicon Valley Social Venture Fund - Sv2 · Redwood City, CA · 2024
General operating
$50,000
Al Wooten Jr Youth Center · Los Angeles, CA · 2024
General support
$50,000
Association To Benefit Children · New York, NY · 2024
General support
$50,000
Boston Children'S Hospital · Boston, MA · 2024
Research for gut brain interaction
$50,000
Cedars-Sinai Medical Center · Los Angeles, CA · 2024
Research in gut microbiome
$50,000
Gigi'S Playhouse Nyc · New York, NY · 2024
General support
$50,000
Harvard-Westlake School · Studio City, CA · 2024
Financial aid program
$50,000
Hawai'I Foodbank · Honolulu, HI · 2024
Keiki school pantry program
$50,000
Kapi'Olani Health Foundation · Honolulu, HI · 2024
Abbie vara pediatric services fund
$50,000
Pacific American Foundation · Kailua, HI · 2024
Nalu studies program
$50,000
The Peninsula Bridge Program · San Mateo, CA · 2024
General support
$50,000
University of Washington Foundation · Seattle, WA · 2024
Uw medicine family planning fund
$47,000
Ballroom Marfa · Marfa, TX · 2024
General support
$35,000
Ronald McDonald House Charities of Hawaii · Honolulu, HI · 2024
General support
$25,000
Cerebral Palsy Soccer · Irvington, NY · 2024
General support
$25,000
Determined To Succeed · Santa Monica, CA · 2024
General support
$25,000
Food Allergy Research & Education · McLean, VA · 2024
Food allergy research
$25,000
Legal Outreach · Long Island City, NY · 2024
General support
$25,000
San Francisco General Hospital Foundation · San Francisco, CA · 2024
General operating
$25,000
The John Thomas Dye School · Los Angeles, CA · 2024
Financial assistance program
$20,503
Menlo College · Atherton, CA · 2023
Menlo college dormitory modifications
$20,000
Brooklyn Debate League · Brooklyn, NY · 2024
General support
$20,000
World Connect · New York, NY · 2024
General support
$15,000
Accessurf Hawaii · Honolulu, HI · 2024
General support
$15,000
Achieve Tahoe · Truckee, CA · 2024
General support
$15,000
Hawaii Performing Arts Company · Honolulu, HI · 2024
Mvt show sponsorship - parade
$15,000
Kids & Art Foundation · Burlingame, CA · 2024
Lpch artist in residence program
$10,000
A'Ali'I Mentoring · Honolulu, HI · 2024
General support
$10,000
Caminar · San Mateo, CA · 2024
General support
$10,000
Christmas Bureau of Palo Alto · Palo Alto, CA · 2024
General support
$10,000
Co-Cathedral of St Theresa Church of the Child Jesus · Honolulu, HI · 2024
Parish security fence project
$10,000
Education Pioneers · Boston, MA · 2024
General support
$10,000
Palo Alto Weekly Holiday Fund (Embarcadero Media Foundation) · Palo Alto, CA · 2024
General support
$10,000
Uc Santa Barbara Foundation · Santa Barbara, CA · 2024
The ted deixler memorial fund
$10,000
Embarcadero Media Foundation · Palo Alto, CA · 2023
Holiday fund
$10,000
Jasper Ridge Farm · Woodside, CA · 2023
General support
$10,000
Operation Freedom Paws · Gilroy, CA · 2023
General support
$10,000
Our Brother'S Home · Mountain View, CA · 2023
General support
$10,000
Christmas Bureau of Palo Alto · Palo Alto, CA · 2022
General support
$10,000
Embarcadero Media Foundation · Palo Alto, CA · 2022
Holiday fund
$10,000
Jasper Ridge Farm · Portola Valley, CA · 2022
General support
$10,000
Our Brother'S Home · Mountain View, CA · 2022
General support
$10,000
The Britton Fund · Porterville, CA · 2022
General support
$5,000
Pacific Legal Foundation · Sacramento, CA · 2023
General support

Who else funds this kind of work

Same state

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Tides Foundation9,402 grants · $1.86B
UCLA Foundation276 grants · $1.75B

Similar purposes

The Robert Wood Johnson Foundation13,555 grants · $2.27B
Mayo Clinic Group Return834 grants · $5.43B
The Susan Thompson Buffett Foundation1,530 grants · $3.56B

Similar grant size

Ohio Child Care Resource and Referral16,278 grants · $1.08B
Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
The Chicago Community Trust14,939 grants · $5.82B

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 one

Source: 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.