Public Charity

MEMORIAL HEALTH SERVICES

MEMORIAL HEALTH SERVICES, of FOUNTAIN VALLEY, CA, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $484.0M in revenue, $383.9M in expenses, $3.2B in total assets. 32 publicly reported grants to this organization, totaling roughly $3.3M, appear in IRS filings.

EIN: 951643381 FOUNTAIN VALLEY, CA Latest filing: 2025
Total Revenue$484.0M
Total Expenses$383.9M
Total Assets$3.2B
Grant Records32
Funding Total$3.3M
Filing Years2021–2025

Mission

TO IMPROVE THE HEALTH AND WELL-BEING OF INDIVIDUALS, FAMILIES AND OUR COMMUNITIES, BY BENEFITING, PERFORMING THE FUNCTIONS OF AND CARRYING OUT THE PURPOSES OF THE NONPROFIT, TAX-EXEMPT HOSPITALS AND OTHER HEALTHCARE PROVIDERS OF WHICH THE ORGANIZATION IS THE SOLE MEMBER ("THE SUPPORTED ORGANIZATION"), AND SUPPORTING THE PURPOSES AND ACTIVITIES OF THE SUPPORTED ORGANIZATIONS BY PROVIDING THEM WITH ADMINISTRATIVE SERVICES.

Officers & Directors

SVP, CORPORATE FINANCE & TREASURER Adolfo O Chanez
PRESIDENT(THRU 4/2025)/CEO Barry S Arbuckle
DIRECTOR Braden Phillips
SVP, SUPPLY CHAIN & ANCILLARY Brian C Stuckman
VP, CHIEF COMPLIANCE OFFICER Christopher Finch
CEO/EVP, MCMF/MHS PRES(FROM 4/2025) David S Kim

Officer compensation and complete director data available with membership.

Top Grant Purposes

PROGRAM SUPPORT
$750,000 1 grant
CLINICAL RESEARCH CENTER
$706,431 6 grants
BASIC RESEARCH
$509,829 4 grants
MEDICAL RESEARCH
$319,173 3 grants
ASPR GRANT - FUNDING FOR PPE EQUIPMENT FOR COVID-19 PANDEMIC
$282,381 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $484.0M $383.9M $3.2B
2024 $450.3M $360.7M $3.2B
2023 $422.1M $336.6M $3.3B
2022 $411.8M $319.5M $3.5B
2021 $311.5M $304.5M $3.7B

Between 2021 and 2025, reported annual revenue grew from $311.5M to $484.0M (+55%), with total assets most recently reported at $3.2B.

Interactive year-over-year charts and full filing details available with membership.

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