Epker-Sinha Foundation
Historical FunderBoston, Massachusetts · EIN 04-3541108 · Private foundation
Half of its grants to organizations were between $10,000 and $100,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | MR ARTHUR G EPKER III |
|---|---|
| Address | 448 BEACON STREET 6, BOSTON MA 021151002 |
| Phone | 6175268992 |
| Form and materials | APPLICATION SHOULD BE IN THE FORM OF LETTER |
| Deadlines | APPLICATIONS ARE ACCEPTED THROUGHOUT THE YEAR |
| Restrictions | NONE |
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
30% of grants went outside Massachusetts.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| University of Michigan | Ann Arbor, MI | Unrestricted | $375,000 |
| Winsor School | Boston, MA | Unrestricted | $250,000 |
| The Steppingstone Foundation | Boston, MA | Unrestricted | $150,000 |
| Harvard Business School | Boston, MA | Unrestricted | $100,000 |
| Forest Highlands Foundation | Phoenix, AZ | Unrestricted | $75,000 |
| Stanford University | Stanford, CA | Unrestricted | $75,000 |
| Community Rowing | Brighton, MA | Unrestricted | $30,000 |
| Cure Alzheimers Fund | Wellesley, MA | Unrestricted | $15,000 |
| Massachusetts Historical Society | Boston, MA | Unrestricted | $10,000 |
| The Country Club Employee Education Fund | Chestnut Hill, MA | Unrestricted | $10,000 |
| More Than Words | Waltham, MA | Unrestricted | $5,000 |
| Ouimet Fun | Norton, MA | Unrestricted | $2,000 |
| Crowns of Courage | Scottsdale, AZ | Unrestricted | $1,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $1,098,000 | 13 |
| 2024 | $997,000 | 12 |
| 2023 | $1,037,870 | 14 |
Sources
- IRS Form 990-PF, tax year 2025, filed Apr 21, 2026 - IRS e-file batch, object ID 202641119349101509
- IRS Tax Exempt Organization Search for EIN 04-3541108
- Profile updated Nov 6, 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.