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THE THORNTON FOUNDATION DELAWARE

SAN MARINO, CA EIN 84-4212818 Philanthropy & GrantmakingT20 501C3 PRIVATE FOUNDATION
$2.3M
Revenue
6
Filings
$18.0M
Total Grants
5
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY 2025 $2.3M $4.7M $93.0M $0
Full Financial History
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Key Officers
C
CHARLES B THORNTON
CHAIRMAN OF THE BOARD
G
GENEVA H THORNTON
SECRETARY
R
ROBERT L ZUBER
CFO
Executive Compensation
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Top Grant Recipients (Teaser)
DETAILED INFORMATION AVAILABLE UPON REQUEST $4.0M
DETAILED INFORMATION AVAILABLE UPON REQUEST $3.8M
DETAILED INFORMATION AVAILABLE UPON REQUEST $3.7M
5 total grants · $18.0M total giving
Complete Grants Database
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Filing History
990PF
FY 2025
Period ended 2025-12-31
990PF
FY 2024
IRS990PF
FY 2023
990PF
FY 2022
990PF
FY 2021
Period ended 2021-12-31
IRS990PF
FY 2020
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