Private Foundation

WILLIAM BASS CHARITABLE FOUNDATION C/O ROBERT BASS

Based in PHILADELPHIA, PA, WILLIAM BASS CHARITABLE FOUNDATION C/O ROBERT BASS operates as a Private Foundation. The organization reported $12K in revenue, $22K in expenses, $237K in total assets for fiscal year 2025. Imperigo tracks 89 reported grants from this foundation totaling approximately $120K.

EIN: 232339056 PHILADELPHIA, PA Latest filing: 2025

Total Revenue$12K

Total Expenses$22K

Total Assets$237K

Grants Given89

Grant Total$120K

Filing Years2021–2025

Sample Grants Given

THE BARNES FOUNDATION

PHILADELPHIA, PA · 2025

CHARITABLE

$4,300

CONGREGATION RODEPH SHALOM

PHILADELPHIA, PA · 2025

CHARITABLE

$2,635

DELAWARE VALLEY FRIENDS SCHOOL

PAOLI, PA · 2025

CHARITABLE

$2,476

TUFTS UNIVERSITY

BOSTON, MA · 2025

CHARITABLE

$2,000

UNIVERSITY OF PENNSYLVANIA CAREY LAW SCHOOL

PHILADELPHIA, PA · 2025

CHARITABLE

$1,250

Showing up to 5 of 89 total records — full history available with membership.

Officers & Directors

MANAGER Diane Bass

MANAGER Jonathan Bass

PRESIDENT Robert Bass

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITABLE

$119,948 89 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$12K	$22K	$237K
2024	$22K	$18K	$248K
2023	$13K	$21K	$244K
2022	$11K	$24K	$250K
2021	$38K	$14K	$264K

Between 2021 and 2025, reported annual revenue declined from $38K to $12K (-68%), with total assets most recently reported at $237K.

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

Grant Geography

Grants from this foundation were reported to recipients in DE, ID, MA, MD, NC, NM, and 3 other states.

DEIDMAMDNCNMNYPASD

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

See the full picture for WILLIAM BASS CHARITABLE FOUNDATION C/O ROBERT BASS

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