Main Street America | 18,080 followers on LinkedIn. We revitalize older and historic commercial districts to build vibrant neighborhoods and thriving economies. | Main Street America is a national leader in economic development and community revitalization in older and historic commercial districts. We help build more sustainable and equitable communities by lifting up the people and places that make Main Streets thrive. The Main Street program was created as a program of the National Trust in 1980 to combat the harmful impacts of sprawl and the changing nature of retail on the physical character and economies of communities.