Private Foundation

Mariel Foundation

Mariel Foundation is a Private Foundation headquartered in Traverse City, MI. Financial data from the 2025 filing: $1.8M revenue, $825K expenses, $10.8M total assets. IRS filings disclose 140 grants awarded by this foundation, totaling roughly $3.2M.

EIN: 383334050 Traverse City, MI Latest filing: 2025

Total Revenue$1.8M

Total Expenses$825K

Total Assets$10.8M

Grants Given140

Grant Total$3.2M

Filing Years2021–2025

Sample Grants Given

Water 1st

Seattle, WA · 2024

Charitable

$135,000

Trout Unlimited

Arlington, VA · 2024

Charitable

$100,000

Leelanau Conservancy

Leland, MI · 2024

Charitable

$73,550

Mote Marine Laboratory Aquar

Sarasota, FL · 2024

Charitable

$66,000

Inland Seas Education Assoc

Suttons Bay, MI · 2024

Charitable

$53,500

Showing up to 5 of 140 total records — full history available with membership.

Officers & Directors

Director Andrew H Magoun

Secretary Anne H Magoun

Vice President Chelsea C Hoagland

Vice President James H Hoagland

Director John T Hoagland

President Nancy L Hoagland

Officer compensation and complete director data available with membership.

Top Grant Purposes

Charitable

$3,150,271 138 grants

Chariotable

$9,788 1 grant

Cgaritable

$2,500 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$1.8M	$825K	$10.8M
2024	$673K	$768K	$9.8M
2023	$1.3M	$699K	$9.9M
2022	$211K	$742K	$9.4M
2021	$1.9M	$717K	$9.9M

Between 2021 and 2025, reported annual revenue declined from $1.9M to $1.8M (-8%), with total assets most recently reported at $10.8M.

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

Grant Geography

Grants from this foundation were reported to recipients in AL, CA, CO, DC, FL, MA, and 4 other states.

ALCACODCFLMAMEMINYOH

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

See the full picture for Mariel Foundation

Complete financials, all 140 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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