Nonprofits in Copper Harbor, Michigan

Copper Harbor School Endowment Inc

PO Box 72, Copper Harbor, MI 49918

Copper Harbor Trails Society Inc

PO Box 37, Copper Harbor, MI 49918

Fort Wilkins Natural History Association Inc

PO Box 104, Copper Harbor, MI 49918

Gull Rock Lightkeepers

PO Box 126, Copper Harbor, MI 49918