Today, American Express, the National Trust for Historic Preservation and Main Street America announced the winners of the 2018 Partners in Preservation: Main Streets campaign. The 11 winning historic sites will receive a total of $1.6 million in grants to fund their respective preservation projects. At the outset of the campaign, an additional $400,000 was allocated to the 20 Main Street communities that participated in the program to increase public awareness of the importance of these historic places and build grassroots support for the participating Main Street districts.