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Filing year 2024

ARRILLAGA FOUNDATION

Palo Alto, California·EIN 94-2460896·NTEE T20 · Philanthropy, Voluntarism & Grantmaking Foundations·501(c)(3)

* Sector derived from filing type (Form 990-PF), not IRS-assigned

Total revenue
$28.7M
Total assets
$50.9M
Total expenses
$9.8M
Reported officers
4

Reported officers (all unpaid)

No paid executives reported in 2024. ARRILLAGA FOUNDATION reported 4 unpaid officers and board members on its 990-PF.

Treasurer
Secretary
Co-president
Co-president

Grants paid

Itemized grants reported on this foundation's 2024 Form 990-PF, Part XV.

Total granted

$9.5M

Itemized grants

53

Median grant

$50k

RecipientLocationPurposeAmount
SAN MATEO COUNTY SHERIFF'S OFFICE FOUNDATIONREDWOOD CITY, CACONSTRUCTION OF THE NEW SAN MATEO COUNTY SHERIFF'S OFFICE$3.5M
THE TEAK FELLOWSHIPNEW YORK, NYTHE MARC E. BECKER ENDOWMENT FOR LEADERSHIP AND PROFESSIONAL DEVELOPMENT$1M
BROWN UNIVERSITYPROVIDENCE, RIPAID STUDENT LEARNING OPPORTUNITIES$500k
LUCILE PACKARD FOUNDATION FOR CHILDREN'S HEALTHPALO ALTO, CADR. JENNY FRANKOVICH'S PANS INFECTION RESEARCH$500k
CAMBODIAN CHILDREN'S FUNDSANTA MONICA, CAEDUCATIONAL PROGRAMMING$400k
PRESIDENT AND FELLOWS OF HARVARD COLLEGEBOSTON, MAHARVARD T.H. CHAN SCHOOL OF PUBLIC HEALTH - FOOD ALLERGY STUDY & RESEARCH$350k
CAF AMERICA - MCA AUSTRALIA MEHRETU EXHIBITIONALEXANDRIA, VAGENERAL SUPPORT$264k
WEST MAUI IMPROVEMENT FOUNDATIONLAHAINA, HIOLOWALU FIRESTATION FUNDRAISER$250k
THE UCLA FOUNDATIONLOS ANGELES, CATHE RAPE TREATMENT CENTER - GENERAL SUPPORT$250k
READY TO SUCCEEDSANTA MONICA, CAREADY TO SUCCEED ALUMNI AND EARLY CAREER ENGAGEMENT PROGRAM$200k
VISION TO LEARNLOS ANGELES, CAGENERAL SUPPORT$200k
SILICON VALLEY SOCIAL VENTURE FUND - SV2REDWOOD CITY, CAGENERAL OPERATING$150k
QUESTBRIDGEPALO ALTO, CAFEASIBILITY STUDY PROGRAM$150k
THE TEAK FELLOWSHIPNEW YORK, NYCATS AND SWIM PROGRAMS$100k
DOWNTOWN WOMEN'S CENTERLOS ANGELES, CAGENERAL SUPPORT$100k
ISRAEL TENNIS CENTERS FOUNDATION INCNEW YORK, NYGENERAL SUPPORT$100k
LOYOLA MARYMOUNT UNIVERSITYLOS ANGELES, CALOYOLA PROJECT FOR THE INNOCENT PROGRAM$100k
MACCABI USA INCPHILADELPHIA, PAFINANCIAL AID ENDOWMENT$100k
STORYCORPSBROOKLYN, NYGENERAL SUPPORT$100k
BALLROOM MARFAMARFA, TXGENERAL SUPPORT$100k
SILICON VALLEY SOCIAL VENTURE FUND - SV2REDWOOD CITY, CAGENERAL OPERATING$85k
AL WOOTEN JR YOUTH CENTERLOS ANGELES, CAGENERAL SUPPORT$50k
ASSOCIATION TO BENEFIT CHILDRENNEW YORK, NYGENERAL SUPPORT$50k
BOSTON CHILDREN'S HOSPITALBOSTON, MARESEARCH FOR GUT BRAIN INTERACTION$50k
CEDARS-SINAI MEDICAL CENTERLOS ANGELES, CARESEARCH IN GUT MICROBIOME$50k
Compare this foundation's grantees
Financial trend

Revenue and expenses over time

ARRILLAGA FOUNDATION reported revenue and expenses across 2 filing years.

RevenueExpenses
$2.3M
$3.5M
2023
$28.7M
$9.8M
2024
Total revenue and total expenses from IRS Form 990 filings.

This is a private foundation. Peers are foundations of similar asset size ($50M - $150M), because foundation pay scales with assets under management, not revenue.

Sector benchmark

What Philanthropy, Voluntarism & Grantmaking executives earn in California

ARRILLAGA FOUNDATION reported no executive compensation in its latest filing. For context, the highest-paid executive at a comparable philanthropy, voluntarism & grantmaking organization in California earns a median of $60,111.

25th percentile
$18k
Median
$60,111
75th percentile
$150k
90th percentile
$291k

These are philanthropy, voluntarism & grantmaking sector-wide figures, not this organization's reported pay. Based on 1,889 organizations across 1,889 filings (2021 – 2024).

See full Philanthropy, Voluntarism & Grantmaking pay data for California
FAQ

Common questions about ARRILLAGA FOUNDATION

What are ARRILLAGA FOUNDATION's revenue and expenses?

In 2024, ARRILLAGA FOUNDATION reported $28.7M in total revenue and $9.8M in total expenses on its IRS Form 990.

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This is a private foundation. Peers are foundations of similar asset size ($50M - $150M), because foundation pay scales with assets under management, not revenue.