Private foundation · EIN 13-3746731
Christy and John Mack Foundation
Purchase, NY
Christy and John Mack Foundation is a private foundation based in Purchase, NY. On its Form 990-PF for tax year 2025, it reported $3.88M in grants and contributions paid across 4 grants, with $18.9M in assets (fair market value). It reports that it gives only to preselected charitable organizations and does not accept unsolicited requests for funds. Its largest grants went to Healthy US Collaborative Inc, Microsociety Inc and Fair Play.
How to request funding
Gives only to preselected organizations. On its Form 990-PF, this foundation checked the box saying it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Relationships and invitations usually come first.
As reported on the foundation's Form 990-PF for tax year 2025. Requirements change; confirm with the foundation before applying.
Largest grants, tax year 2025
Historical data · not a prediction| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Healthy US Collaborative Inc | Washington, DC | General Purpose Or Educational | $3,030,000 |
| Microsociety Inc | Philadelphia, PA | General Purpose Or Educational | $582,000 |
| Fair Play | Boston, MA | General Purpose Or Educational | $250,000 |
| Sea Corps Maritime Group | Mount Pleasant, SC | General Purpose Or Educational | $20,000 |
Names and purposes as reported to the IRS.
Where its grants went
Quick answers
Does Christy and John Mack Foundation accept grant applications?
According to its Form 990-PF for tax year 2025, Christy and John Mack Foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.
How much does Christy and John Mack Foundation give each year?
For tax year 2025, it reported $3,882,000 in grants and contributions paid (4 grants). Giving can change from year to year.
What organizations has Christy and John Mack Foundation funded?
Its largest grants in tax year 2025 went to Healthy US Collaborative Inc (DC), $3.03M, Microsociety Inc (PA), $582K, Fair Play (MA), $250K and Sea Corps Maritime Group (SC), $20K.