Foundation directory
The John P Calamos Foundation C/o Calamos Family Office Grants
Private foundation · EIN 20-1383344 · IRS 990-PF filings through tax year 2025
- Total grants paid
- $14.2M
- Grants reported
- 21
- Median grant
- $25K
- Future commitments
- None reported
Giving by tax year
| Tax year | Grants paid | Amount |
|---|---|---|
| 2025 | 13 | $999.6K |
| 2024 | 8 | $13.2M |
Where The John P Calamos Foundation C/o Calamos Family Office gives
States of grant recipients reported on the foundation's 990-PF filings, by dollars received.
Largest reported grants
The biggest individual grants on file, as reported by the foundation to the IRS.
| Recipient | Location | Purpose | Tax year | Amount |
|---|---|---|---|---|
| ILLINOIS INSTITUTE OF TECHNOLOGY | CHICAGO, IL | TO SUPPORT THE MISSION OF THE CHARITY | 2024 | $12.5M |
| NATIONAL HELLENIC MUSEUM | CHICAGO, IL | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $650K |
| NATIONAL HELLENIC MUSEUM | CHICAGO, IL | TO SUPPORT THE MISSION OF THE CHARITY | 2024 | $456.3K |
| ASSUMPTION GREEK ORTHODOX CHURCH | HOMER GLEN, IL | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $100K |
| ST NICHOLAS GREEK ORTHODOX CHURCH | NEW YORK, NY | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $100K |
| HELLENIC INITIATIVE INC | NEW YORK, NY | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $50K |
| WASHINGTON OXI DAY FOUNDATION | WASHINGTON, DC | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $50K |
| WASHINGTON OXI DAY FOUNDATION | WASHINGTON, DC | TO SUPPORT THE MISSION OF THE CHARITY | 2024 | $50K |
| YORKVILLE CHRISTIAN SCHOOL | YORKVILLE, IL | TO SUPPORT THE MISSION OF THE CHARITY | 2024 | $50K |
| HELENIC INITIATIVE | NEW YORK, NY | TO SUPPORT THE MISSION OF THE CHARITY | 2024 | $50K |
| LOUKOUMI MAKE A DIFFERENCE FOUNDATION | TUCKAHOE, NY | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $25K |
| ST NICHOLAS GREEK ORTHODOX CHURCH | NEW YORK, NY | TO SUPPORT THE MISSION OF THE CHARITY | 2024 | $25K |
| MARMION ACADEMY | AURORA, IL | TO SUPPORT THE MISSION OF THE CHARITY | 2024 | $20K |
| GIFT OF ADOPTION | NORTHBROOK, IL | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $10K |
| ST IAKOVOS RETREAT CENTER | CHICAGO, IL | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $5K |
| ORDER OF ST ANDREW | NEW YORK, NY | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $4K |
| ORDER OF ST ANDREW | NEW YORK, NY | TO SUPPORT THE MISSION OF THE CHARITY | 2024 | $3K |
| HELLENIC AMERICAN ACADEMY | LOWELL, MA | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $2.5K |
| HILLSDALE COLLEGE | HILLSDALE, MI | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $2K |
| TURNING POINT USA | LEMONT, IL | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $1K |
| HERITAGE FOUNDATION | WASHINGTON, DC | TO SUPPORT THE MISSION OF THE CHARITY | 2025 | $100 |
How to apply
This foundation reports on its 990-PF that it only makes contributions to preselected organizations and does not accept unsolicited applications.
About this data
Figures are aggregated from The John P Calamos Foundation C/o Calamos Family Office's IRS Form 990-PF electronic filings (2 filings on file, most recent tax year 2025). Totals reflect grants the foundation reported as paid, and can lag the current year because foundations file annually and often on extension. Source: IRS 990-PF e-file archive.