Private Foundation

WILLIAM K STEWART SR FOUNDATION

WILLIAM K STEWART SR FOUNDATION is a private foundation categorized as Private Foundation based in PHILADELPHIA, PA. Its most recent IRS filing (2025) reports revenue of $74K, expenses of $36K, total assets of $335K. Imperigo tracks 146 reported grants from this foundation totaling approximately $152K.

EIN: 232441723 PHILADELPHIA, PA Latest filing: 2025

Total Revenue$74K

Total Expenses$36K

Total Assets$335K

Grants Given146

Grant Total$152K

Filing Years2021–2025

Sample Grants Given

OLD ST JOSEPH'S CHURCH

PHILADELPHIA, PA · 2025

CHURCH OUTREACH SUPPORT

$3,000

STROUD WATER RESEARCH CTR INC

AVONDALE, PA · 2025

CONSERVATION

$2,500

NATURAL LANDS TRUST

MEDIA, PA · 2025

CONSERVATION

$1,500

CAMP DREAMCATCHER

KENNETH SQUARE, PA · 2025

SUPPORT FOR CHILDREN & FAMILIES AFFECTED BY AIDS

$1,500

UNIVERSITY OF PENNSYLVANIA

PHILADELPHIA, PA · 2025

EDUCATION

$1,100

Showing up to 5 of 146 total records — full history available with membership.

Officers & Directors

DIRECTOR Barabara Stewart Brown

DIRECTOR AND PRESIDENT William K Stewart Jr

Officer compensation and complete director data available with membership.

Top Grant Purposes

CONSERVATION

$34,000 25 grants

EDUCATION

$28,300 27 grants

CHURCH OUTREACH SUPPORT

$17,000 6 grants

PROMOTE & PRODUCE THEATRICAL WORKS

$12,000 12 grants

SUPPORT FOR CHILDREN & FAMILIES AFFECTED BY AIDS

$9,000 6 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$74K	$36K	$335K
2024	$65K	$36K	$297K
2023	$11K	$21K	$268K
2022	$24K	$26K	$289K
2021	$28K	$29K	$254K

Between 2021 and 2025, reported annual revenue grew from $28K to $74K (+162%), with total assets most recently reported at $335K.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CT, DC, DE, IL, MD, and 4 other states.

CACTDCDEILMDNYPATXVA

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

See the full picture for WILLIAM K STEWART SR FOUNDATION

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports