Private Foundation

THE JOHN P CALAMOS FOUNDATION C/O CALAMOS FAMILY OFFICE

THE JOHN P CALAMOS FOUNDATION C/O CALAMOS FAMILY OFFICE, of NAPERVILLE, IL, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2024 filing shows $14.6M in revenue, $13.2M in expenses, $44.9M in total assets. IRS filings disclose 76 grants awarded by this foundation, totaling roughly $18.0M.

EIN: 201383344 NAPERVILLE, IL Latest filing: 2024

Total Revenue$14.6M

Total Expenses$13.2M

Total Assets$44.9M

Grants Given76

Grant Total$18.0M

Filing Years2020–2024

Sample Grants Given

ILLINOIS INSTITUTE OF TECHNOLOGY

CHICAGO, IL · 2024

TO SUPPORT THE MISSION OF THE CHARITY

$12,500,000

NATIONAL HELLENIC MUSEUM

CHICAGO, IL · 2024

TO SUPPORT THE MISSION OF THE CHARITY

$456,278

HELENIC INITIATIVE

NEW YORK, NY · 2024

TO SUPPORT THE MISSION OF THE CHARITY

$50,000

WASHINGTON OXI DAY FOUNDATION

WASHINGTON, DC · 2024

TO SUPPORT THE MISSION OF THE CHARITY

$50,000

YORKVILLE CHRISTIAN SCHOOL

YORKVILLE, IL · 2024

TO SUPPORT THE MISSION OF THE CHARITY

$50,000

Showing up to 5 of 76 total records — full history available with membership.

Officers & Directors

CO-TRUSTEE James R Adams

CO-TRUSTEE John P Calamos Sr

CO-TRUSTEE Kenneth S Witkowski

CO-TRUSTEE Laura Calamos

CO-TRUSTEE Mae Calamos

Officer compensation and complete director data available with membership.

Top Grant Purposes

TO SUPPORT THE MISSION OF THE CHARITY

$17,555,778 67 grants

TO SUPPORT THE MISSION OF THE CHICAGO CEO COVID COALITION

$200,000 1 grant

TO SUPPORT THE MUSEUM IN THE EDUCATION AND ADVANCEMENT OF PROSPECTIVE GENERATIONS

$166,608 2 grants

TO SUPPORT THE MISSION OF THE CHURCH

$25,000 1 grant

TO SUPPORT THE MISSION OF THE FOUNDATION

$20,000 2 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$14.6M	$13.2M	$44.9M
2023	$1.0M	$1.6M	$36.3M
2022	$5.1M	$792K	$28.8M
2021	$13.6M	$281K	$40.7M
2020	$2.0M	$697K	$29.6M

Between 2020 and 2024, reported annual revenue grew from $2.0M to $14.6M (+636%), with total assets most recently reported at $44.9M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, DC, FL, IL, MA, MI, and 2 other states.

CADCFLILMAMINYWI

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for THE JOHN P CALAMOS FOUNDATION C/O CALAMOS FAMILY OFFICE

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports