Funders › IL › The John P Calamos Foundation C/O Calamos Family Office › 2025
Grants paid by The John P Calamos Foundation C/O Calamos Family Office, tax year 2025
EIN 20-1383344 · Naperville, IL · Form 990-PF, Part XV · NTEE T22
In tax year 2025, The John P Calamos Foundation C/O Calamos Family Office (EIN 20-1383344) reported 13 grants paid totaling $999,600. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2025
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | National Hellenic Museum Chicago, IL | B | $650,000 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
| 2025 | St Nicholas Greek Orthodox Church New York, NY | C | $100,000 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
| 2025 | Assumption Greek Orthodox Church Homer Glen, IL | C | $100,000 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
| 2025 | Washington Oxi Day Foundation Washington, DC | B | $50,000 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
| 2025 | Hellenic Initiative Inc New York, NY | B | $50,000 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
| 2025 | Loukoumi Make a Difference Foundation Tuckahoe, NY | C | $25,000 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
| 2025 | Gift of Adoption Northbrook, IL | C | $10,000 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
| 2025 | St Iakovos Retreat Center Chicago, IL | U | $5,000 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
| 2025 | Order of St Andrew New York, NY | U | $4,000 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
| 2025 | Hellenic American Academy Lowell, MA | C | $2,500 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
| 2025 | Hillsdale College Hillsdale, MI | U | $2,000 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
| 2025 | Turning Point USA Lemont, IL | U | $1,000 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
| 2025 | Heritage Foundation Washington, DC | B | $100 | paid | TO SUPPORT THE MISSION OF THE CHARITY | 202641339349104124 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.