Foundation directory
Christy and John Mack Foundation Grants
Private foundation · EIN 13-3746731 · IRS 990-PF filings through tax year 2025
- Total grants paid
- $8.9M
- Grants reported
- 8
- Median grant
- $416K
- Future commitments
- None reported
Giving by tax year
| Tax year | Grants paid | Amount |
|---|---|---|
| 2025 | 4 | $3.9M |
| 2024 | 4 | $5M |
Where Christy and John Mack Foundation 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 |
|---|---|---|---|---|
| HEALTHY US COLLABORATIVE INC | WASHINGTON, DC | GENERAL PURPOSE OR EDUCATIONAL | 2024 | $3.8M |
| HEALTHY US COLLABORATIVE INC | WASHINGTON, DC | GENERAL PURPOSE OR EDUCATIONAL | 2025 | $3M |
| NYC POLICE FOUNDATION | NEW YORK, NY | GENERAL PURPOSE OR EDUCATIONALDESCRIPTION OF CONTRIBUTED PROPERTY: 9,900 SHARES MS STOCKBOOK VALUE OF CONTRIBUTION PROPERTY: 9,900 SHARES MS STOCK $99METHOD USED TO DETERMINE THE BOOK VALUE: COST BASISMETHOD USED TO DETERMINE FAIR MARKET VALUE: TREASURY REGULATIONS SECTION 20.2031-2DATE OF THE GIFTS: JULY 8, 2024 | 2024 | $995.4K |
| MICROSOCIETY INC | PHILADELPHIA, PA | GENERAL PURPOSE OR EDUCATIONAL | 2025 | $582K |
| FAIR PLAY | BOSTON, MA | GENERAL PURPOSE OR EDUCATIONAL | 2025 | $250K |
| MICROSOCIETY INC | PHILADELPHIA, PA | GENERAL PURPOSE OR EDUCATIONAL | 2024 | $182K |
| SEA CORPS MARITIME GROUP | MOUNT PLEASANT, SC | GENERAL PURPOSE OR EDUCATIONAL | 2025 | $20K |
| NYC POLICE FOUNDATION | NEW YORK, NY | GENERAL PURPOSE OR EDUCATIONAL | 2024 | $4.6K |
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 Christy and John Mack Foundation'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.