Rainy Lake is a border lake encompassing a portion of the boundary between Ontario and Minnesota. Consequently, its membership is made up of both Canadians and Americans.
 
Donations may be made to:
Rainy Lake Conservancy
PO Box 223
Fort Frances ON P9A 3M6
Make your cheques payable to Rainy Lake Conservancy.

If you are an American, please contact info@rainylakeconservancy.org regarding tax benefits for US donors, or call 807-345-4687 in the winter or 807-274-4684 in the summer for further information.

The Rainy Lake Conservancy is a registered Canadian charitable corporation. Donations are tax deductible to the extent provided by law. The Rainy Lake Conservancy's charitable tax ID number is 86941 2585 RR 0001.