Private Foundation

GARY MAW STEWART AND MARIE CAMILLE COSTER FOUNDATION

GARY MAW STEWART AND MARIE CAMILLE COSTER FOUNDATION is a private foundation categorized as Private Foundation based in EVANSTON, WY. Its most recent IRS filing (2025) reports revenue of $30K, expenses of $6K, total assets of $228K. Imperigo tracks 3 reported grants from this foundation totaling approximately $10K.

EIN: 844593619 EVANSTON, WY Latest filing: 2025

Total Revenue$30K

Total Expenses$6K

Total Assets$228K

Grants Given3

Grant Total$10K

Filing Years2021–2025

Sample Grants Given

BEAR RIVER STATE PARK

EVANSTON, WY · 2025

HIGHWAY MARKER

$4,000

BEAR RIVER STATE PARK

EVANSTON, WY · 2024

HIGHWAY MARKER

$4,000

BRORA

EVANSTON, WY · 2022

CONTRIBUTION

$1,500

Showing up to 5 of 3 total records — full history available with membership.

Officers & Directors

SECRETARY Gary M Stewart

DIRECTOR Marie Camille Coster

DIRECTOR Timothy O Beppler

Officer compensation and complete director data available with membership.

Top Grant Purposes

HIGHWAY MARKER

$8,000 2 grants

CONTRIBUTION

$1,500 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$30K	$6K	$228K
2024	$146K	$6K	$173K
2023	$149	$2K	$32K
2022	$21K	$2K	$34K
2021	$1	$491	$15K

Between 2021 and 2025, reported annual revenue grew from $1 to $30K (+3025000%), with total assets most recently reported at $228K.

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

Grant Geography

Grants from this foundation were reported to recipients in WY.

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

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