Fiscal year ending 2024. Filed on December 10, 2025.
PO Box 276
Casco, Maine 04015
The Allagash Wilderness Waterway Foundation (EIN: 45-3597466) has filed an IRS Form 990 since fiscal year 2020. In its fiscal year 2024 IRS Form 990 filing, The Allagash Wilderness Waterway Foundation, a 501(c)(3) charitable organization, reported compensation for 0 out of 0 total employees.
Revenue
Expenses
Employee compensation
No compensated employees were reported for this year (employee data available for 2021, 2020).
To enhance the wilderness character of the Allagash Wilderness Waterway, protect its environment, preserve its historic and cultural values and foster knowledge and understanding of the Waterway.
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