TO SUPPORT THE PRESERVATION OF TREASURE ISLAND AND BAY AREA HISTORY AND BUILDING RENOVATIONS. Guardian of the island's history for over 40 years, the nonprofit Treasure Island Museum offers exhibitions in our free public gallery, tours, and open-access online content.The Treasure Island Museums mission is to:*Preserve the islands Pacific-themed heritage.*Inform residents and visitors of the islands historical relevance to todays issues and tomorrows concerns.*Invest in the islands future thro...