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The John P Calamos Foundation

EIN: 20-1383344 • Naperville, IL
Total Assets
$56.5M
Foundation endowment scale
Annual Giving
$1000K
Annual capital distribution
Typical Grant
$10,000
Most grants: $3K – $50K
Application Status
Invitation Only
Rolling review

About The John P Calamos Foundation Grantmaking

The John P Calamos Foundation is an institutional grantmaking foundation headquartered in Naperville, IL (EIN: 20-1383344). According to verified IRS Form 990-PF filings, the foundation maintains $56.5M in total assets and distributed $1000K across 60 grants. Its typical award size is $10,000, with the middle 50% of awards falling between $3K and $50K. Its primary funding focus includes Education & Literacy (80%), Arts, Culture & Humanities (18%), Religion Related (2%), with the highest concentration of grants awarded in IL (95%) and NY (3%).

Top Funded Causes% Capital
Education & Literacy80%
$14.2M deployed10 awards
Arts, Culture & Humanities18%
$3.1M deployed15 awards
Religion Related2%
$295K deployed5 awards
International Affairs0%
$75K deployed2 awards
Youth Development0%
$25K deployed1 awards
Top Recipient States% Dollars
IL State Recipients95%
$17.2M funded29 grants
NY State Recipients3%
$452K funded11 grants
DC State Recipients1%
$255K funded7 grants
MA State Recipients0%
$83K funded2 grants
CA State Recipients0%
$35K funded3 grants
Grant Size DistributionAward Scale
Major Grants ($100K+)18%
11 large institutional grants
Mid-Sized ($25K–$100K)23%
14 standard program grants
Micro & Small (<$25K)58%
35 grassroots micro-awards
Application Guidelines & DeadlinesPublic Filing Data
Application Policy
Invitation Only / Preselected Grantees
Submission Deadlines

Quarterly review cycles. Applications accepted continuously.

Geographic Focus & Restrictions

Priority given to organizations registered and operating in IL or regional districts.

Program Officer & Direct Contacts

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Recent Grant AwardsShowing 5 of 60 verified awards
Recipient OrganizationLocationTax YearAward AmountGrant Purpose
National Hellenic MuseumChicago, IL2025$650,000To support the mission of the charity
Assumption Greek Orthodox ChurchHomer Glen, IL2025$100,000To support the mission of the charity
St Nicholas Greek Orthodox ChurchNew York, NY2025$100,000To support the mission of the charity
Washington Oxi Day FoundationWashington, DC2025$50,000To support the mission of the charity
Hellenic Initiative INCNew York, NY2025$50,000To support the mission of the charity
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See every recipient The John P Calamos Foundation funded over recent filings, get verified decision-maker emails, and evaluate your funding match score.

Frequently Asked Questions about The John P Calamos Foundation

Does The John P Calamos Foundation accept unsolicited grant proposals?

The John P Calamos Foundation operates on an invitation-only basis and primarily funds preselected organizations. Direct unsolicited applications are not currently reviewed.

What is the typical grant size from The John P Calamos Foundation?

The median grant size from The John P Calamos Foundation is $10,000, with the middle 50% of awards ranging between $3K and $50K.

What causes does The John P Calamos Foundation fund?

Over recent Form 990-PF filings, The John P Calamos Foundation's primary funding areas have been Education & Literacy, Arts, Culture & Humanities, Religion Related.

How do I contact The John P Calamos Foundation about a grant?

The John P Calamos Foundation is headquartered in Naperville, IL. Verified NPO Grant subscribers can access direct program officer telephone extensions, verified work email addresses, and detailed submission guidelines.