Mack Foundation
Historical FunderNew York, New York · EIN 22-1710927 · Private foundation
Half of its grants to organizations were between $100 and $500.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | JEREMY MACK |
|---|---|
| Address | 6 TANDEM LANE, SHERMAN CT 06784 |
| Phone | 2129872815 |
| Form and materials | A LETTER WITH STATED PURPOSE |
| Deadlines | NONE |
| Restrictions | NO |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
86% of grants went outside New York.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Jewish Community Center of Sherman | Sherman, CT | Program assistance | $2,500 |
| The Sherman Library | Sherman, CT | Community based programs | $770 |
| Metropolitan Museum of Art | New York, NY | Program assistance | $600 |
| Apple Hill Center | Sullivan, NH | Donation | $500 |
| Association of Religious Communities | Danbury, CT | Donation | $250 |
| Connecticut Audubon Society | Fairfield, CT | Donation | $250 |
| Sherman Chamber Ensemble | Sherman, CT | Donation | $250 |
| The Northwest Connecticut Land Conservancy | Kent, CT | Donation | $250 |
| Museum of Modern Art | New York, NY | Donation | $200 |
| My Sister's House | North Charleston, SC | Donation | $150 |
| Shield Ministries | North Charleston, SC | Donation | $150 |
| Elm Shakespeare Co | New Haven, CT | Donation | $100 |
| Ripon College | Ripon, WI | Donation | $100 |
| Swarthmore College | Swarthmore, PA | Donation | $100 |
| The Sherman Volunteer Fire Department | Sherman, CT | Donation | $100 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $6,270 | 15 |
| 2024 | $3,663 | 8 |
| 2023 | $10,140 | 22 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 15, 2026 - IRS e-file batch, object ID 202601359349102815
- IRS Tax Exempt Organization Search for EIN 22-1710927
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.