Christy and John Mack Foundation
Preselected recipients only
Christy and John Mack Foundation is a private foundation in Purchase, New York. In tax year 2025 it gave $3.9 million in 4 grants; the typical grant was $416,000 and the largest $3.0 million. It only gives to organizations it selects itself and does not accept unsolicited applications.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$3.9 million
- Number of grants4
- Typical grant$416,000
- Largest grant$3.0 million
- Assets$18.9 million
- New grantees50%
Giving in 2025 was down from $5.0 million the year before.
50% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $3.7 million | 8 | $13.5 million |
| 2024 | $5.0 million | 4 | $15.5 million |
| 2025 | $3.9 million | 4 | $18.9 million |
How to apply
Christy and John Mack Foundation says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.
What Christy and John Mack Foundation funds
Where it gives
Its grants went to recipients in 4 states, the most to District of Columbia.
| State | Grants | Amount |
|---|---|---|
| District of Columbia | 1 | $3.0 million |
| Pennsylvania | 1 | $582,000 |
| Massachusetts | 1 | $250,000 |
| South Carolina | 1 | $20,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Healthy US Collaborative Inc | General purpose or educational | $3.0 million |
| Microsociety Inc | General purpose or educational | $582,000 |
| Fair Play | General purpose or educational | $250,000 |
| Sea Corps Maritime Group | General purpose or educational | $20,000 |
Officers and trustees
- John J Mack
- Christy K Mack
Questions people ask
Does Christy and John Mack Foundation accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does Christy and John Mack Foundation give?
$3.9 million in tax year 2025, across 4 grants, with a typical grant of $416,000.
Who runs Christy and John Mack Foundation?
Its 2025 filing lists John J Mack (Director) and Christy K Mack (President).
What does Christy and John Mack Foundation fund?
Based on its grants, mainly education.