Private Foundation

THE DIOMEDES FOUNDATION C/O JOHN W BOYNTON IV FIREHOUSE CAPITAL

Based in CONCORD, MA, THE DIOMEDES FOUNDATION C/O JOHN W BOYNTON IV FIREHOUSE CAPITAL operates as a Private Foundation. The organization reported $328K in revenue, $367K in expenses, $2.1M in total assets for fiscal year 2024. Imperigo tracks 110 reported grants from this foundation totaling approximately $2.8M.

EIN: 461451480 CONCORD, MA Latest filing: 2024

Total Revenue$328K

Total Expenses$367K

Total Assets$2.1M

Grants Given110

Grant Total$2.8M

Filing Years2020–2024

Sample Grants Given

EMERSON HEALTH FOUNDATION

CONCORD, MA · 2024

CHARITABLE

$115,000

NORTHEAST HARBOR SAILING SCHOOL

NORTHEAST HARBOR, ME · 2024

CHARITABLE

$50,000

TRUSTEES OF HAMILTON COLLEGE

CLINTON, NY · 2024

CHARITABLE

$35,000

ISLAND HOUSING TRUST

VINEYARD HAVEN, MA · 2024

CHARITABLE

$25,000

HARVARD VARSITY CLUB INC

BOSTON, MA · 2024

CHARITABLE

$25,000

Showing up to 5 of 110 total records — full history available with membership.

Officers & Directors

TRUSTEE James E Gowen Ii

TRUSTEE Johanna N Boynton

TRUSTEE John W Boynton Iv

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITABLE

$2,813,287 110 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$328K	$367K	$2.1M
2023	$176K	$374K	$2.1M
2022	$72K	$334K	$2.3M
2021	$372K	$504K	$2.6M
2020	$-126K	$235K	$2.7M

Between 2020 and 2024, reported annual revenue moved from $-126K to $328K, with total assets most recently reported at $2.1M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, DC, FL, MA, ME, and 2 other states.

CACODCFLMAMENHNY

Full geographic grant map with state-by-state breakdown available with membership.

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