Mission
TO FUND AND SUPPORT THE OPERATIONS AND PROGRAMS OF THE THUNDER BAY NATIONAL MARINE SANCTUARY. THIS INCLUDES PROVIDING EDUCATIONAL OPPORTUNITIES AT THE SANCTUARY BUILDING AND WITHIN THE SANCTUARY BOUNDARIES.
Public Charity
FRIENDS OF THUNDER BAY NATIONAL MARINE SANCTUARY
FRIENDS OF THUNDER BAY NATIONAL MARINE SANCTUARY, of ALPENA, MI, is a Public Charity tracked in Imperigo's IRS 990 database. The 2026 filing shows $516K in revenue, $237K in expenses, $1.7M in total assets.
EIN: 273494471
ALPENA, MI
Public Foundations
NTEE: T30
Latest filing: 2026
Total Revenue$516K
Total Expenses$237K
Total Assets$1.7M
Grants Given0
Filing Years2022–2026
Officers & Directors
DIRECTOR
Al Moe
DIRECTOR
Beach Hall
TREASURER /
Carol Shafto
PRESIDENT
Charles Wiesen
DIRECTOR
Jeff Gray
DIRECTOR
Kimberly Gildner
Officer compensation and complete director data available with membership.
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2026 | $516K | $237K | $1.7M |
| 2025 | $500K | $283K | $1.4M |
| 2024 | $816K | $353K | $1.2M |
| 2023 | $560K | $293K | $685K |
| 2022 | $410K | $232K | $443K |
Between 2022 and 2026, reported annual revenue grew from $410K to $516K (+26%), with total assets most recently reported at $1.7M.
Interactive year-over-year charts and full filing details available with membership.