Private foundation · EIN 36-4507175
Mac Five Foundation Inc
Lincoln, MA
Mac Five Foundation Inc is a private foundation based in Lincoln, MA. On its Form 990-PF for tax year 2025, it reported $17.7M in grants and contributions paid across 4 grants, with $200M 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 Jsm Charitable Trust, Washington University and Glenview - Mercury Family Foundation.
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 |
|---|---|---|---|
| Jsm Charitable Trust | St Louis, MO | General Support | $9,000,000 |
| Washington University | St Louis, MO | General Support | $8,100,000 |
| Glenview - Mercury Family Foundation | St Louis, MO | General Support | $347,595 |
| Starpatch Foundation | St Louis, MO | General Support | $275,065 |
Names and purposes as reported to the IRS.
Where its grants went
Quick answers
Does Mac Five Foundation Inc accept grant applications?
According to its Form 990-PF for tax year 2025, Mac Five Foundation Inc makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.
How much does Mac Five Foundation Inc give each year?
For tax year 2025, it reported $17,722,660 in grants and contributions paid (4 grants). Giving can change from year to year.
What organizations has Mac Five Foundation Inc funded?
Its largest grants in tax year 2025 went to Jsm Charitable Trust (MO), $9M, Washington University (MO), $8.1M, Glenview - Mercury Family Foundation (MO), $348K and Starpatch Foundation (MO), $275K.