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MARK H AND BLANCHE M HARRINGTON FOUNDATION

ONTARIO, CA EIN 95-6025594 Philanthropy & GrantmakingT20 501C3 PRIVATE FOUNDATION
$864K
Revenue
4
Filings
$4.3M
Total Grants
307
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY 2025 $864K $1.4M $19.4M $0
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Key Officers
C
CITIZENS BUSINESS BANK
CORPORATE TRUSTEE
Executive Compensation
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Top Grant Recipients (Teaser)
Seattle Childrens Hospital Foundation $269K
CHILDRENS HOSPITAL FOUNDATION $225K
CHILDREN'S HOSPITAL FOUNDATION $215K
307 total grants · $4.3M total giving
Complete Grants Database
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Filing History
990PF
FY 2025
Period ended 2025-12-31
IRS990PF
FY 2024
IRS990PF
FY 2023
IRS990PF
FY 2020
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