Funders › MA › The Diomedes Foundation C/O John W Boynton IV Firehouse Capital › 2025
Grants paid by The Diomedes Foundation C/O John W Boynton IV Firehouse Capital, tax year 2025
EIN 46-1451480 · Concord, MA · Form 990-PF, Part XV · NTEE T20
In tax year 2025, The Diomedes Foundation C/O John W Boynton IV Firehouse Capital (EIN 46-1451480) reported 18 grants paid totaling $2,257,290. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2025
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Boynton Fmaily Fund - Fidelity Charitable Cincinnati, OH | U | $1,517,986 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | Harvard University Cambridge, MA | C | $292,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | Emerson Health Concord, MA | U | $130,350 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | Middlesex School Concord, MA | B | $95,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | Renaissance Charitable Foundation Inc - Theodora Park Fund Indianapolis, IN | D | $50,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | Concord Carlisle Foundation Concord, MA | B | $26,100 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | Island Housing Trust Mount Desert, ME | B | $25,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | California Community Foundation Los Angeles, CA | B | $22,500 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | The Umbrella Arts Center Concord, MA | U | $15,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | Mount Desert Nursing Association Northeast Harbor, ME | B | $15,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | The Trustees of Hamilton College Clinton, NY | B | $13,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | St Paul's School Concord, NH | B | $10,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | The Concord Bridge Concord, MA | U | $10,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | Thoreau's Backyard Concord, MA | U | $10,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | Ubuntu Global Connections Concord, MA | B | $10,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | Concord Free Public Library Concord, MA | C | $8,354 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | The Robbins House Concord, MA | B | $5,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
| 2025 | The Neighborhood House Northeast Harbor, ME | C | $2,000 | paid | TO FUND THE RECIPIENT'S OPERATING BUDGET | 202641329349104589 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.