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THE JOHN P CALAMOS FOUNDATION

NAPERVILLE, IL EIN 20-1383344 Philanthropy & GrantmakingT22 501C3 PRIVATE FOUNDATION
$8.2M
Revenue
15
Filings
$26.0M
Total Grants
94
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY 2025 $8.2M $1.0M $56.5M $5.0M
Full Financial History
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Key Officers
J
JOHN P CALAMOS SR
CO-TRUSTEE
M
MAE CALAMOS
CO-TRUSTEE
L
LAURA CALAMOS
CO-TRUSTEE
Executive Compensation
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Top Grant Recipients (Teaser)
ILLINOIS INSTITUTE OF TECHNOLOGY $12.5M
NATIONAL HELLENIC MUSEUM $1.7M
NATIONAL HELLENIC MUSEUM $1.2M
94 total grants · $26.0M total giving
Complete Grants Database
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Filing History
990PF
FY 2025
990PF
FY 2024
IRS990PF
FY 2023
990PF
FY 2023
Period ended 2023-12-31
990PF
FY 2022
990PF
FY 2021
Period ended 2021-12-31
IRS990PF
FY 2020
990PF
FY 2018
Period ended 2018-12-31
990PF
FY 2018
Period ended 2018-12-31
990PF
FY 2017
Period ended 2017-12-31
990PF
FY 2016
Period ended 2016-12-31
990PF
FY 2015
Period ended 2015-12-31
990PF
FY 2014
Period ended 2014-12-31
990PF
FY 2013
Period ended 2013-12-31
990PF
FY 2010
Period ended 2010-12-31
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