Private Foundation

WILLIAM TOWNSEND PORTER FOUNDATION C/O HEMENWAY & BARNES

Based in BOSTON, MA, WILLIAM TOWNSEND PORTER FOUNDATION C/O HEMENWAY & BARNES operates as a Private Foundation. The organization reported $170K in revenue, $272K in expenses, $4.2M in total assets for fiscal year 2025. Imperigo tracks 26 reported grants from this foundation totaling approximately $1.3M.

EIN: 042104293 BOSTON, MA Latest filing: 2025

Total Revenue$170K

Total Expenses$272K

Total Assets$4.2M

Grants Given26

Grant Total$1.3M

Filing Years2021–2025

Sample Grants Given

AMERICAN PHYSIOLOGICAL SOCIETY

BETHESDA, MD · 2024

SUPPORT

$141,500

MARINE BIOLOGICAL LABORATORY

WOODS HOLE, MA · 2024

SUPPORT

$17,000

MEHARRY MEDICAL COLLEGE

NASHVILLE, TN · 2024

SUPPORT

$10,000

UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION

LOUISVILLE, KY · 2024

SUPPORT

$10,000

INDIANA UNIVERSITY

BLOOMINGTON, IN · 2024

SUPPORT

$9,871

Showing up to 5 of 26 total records — full history available with membership.

Officers & Directors

CLERK Arthur Bpage Esq

TREASURER Basil Stewart

TRUSTEE Darren E Higgins Phd

TRUSTEE David L Van Vactor Phd

TRUSTEE Eric Floyd Ms Mba Phd

TRUSTEE Jean King Phd

Officer compensation and complete director data available with membership.

Top Grant Purposes

SUPPORT

$1,299,267 26 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$170K	$272K	$4.2M
2024	$235K	$254K	$4.2M
2023	$152K	$215K	$3.8M
2022	$258K	$238K	$4.2M
2021	$303K	$192K	$4.1M

Between 2021 and 2025, reported annual revenue declined from $303K to $170K (-44%), with total assets most recently reported at $4.2M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, IN, KY, MA, MD, NY, and 1 other state.

CAINKYMAMDNYTN

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

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