New City America, Inc. in downtown San Diego has formed 101 Business Improvement Districts across the United States since 1995, operating from Columbia Street as the firm that engineered the revitalization of the city's Little Italy neighborhood. The company's BID management model integrates property-assessment financing, streetscape activation, urban-forest maintenance, and district branding under a single operating framework — a public-space strategy that coordinates with the district-level governance the Downtown San Diego Partnership provides for the broader downtown core. Under founder Marco Li Mandri, the firm authored California state-level legislation enabling flexible property-assessment districts, an ordinance adopted by San Diego, Los Angeles, San Francisco, Oakland, San Jose, and multiple other municipalities statewide. New City America's Little Italy work produced over 6,000 new residential units, six public piazzas, and a managed urban forest exceeding 1,200 trees — the kind of built-environment transformation that architecture firms including AVRP Studios design at the building level across Southern California's urban-infill markets. The firm's most complex engagements involve simultaneous multi-district formation and management spanning assessment-methodology design, property-owner ballot campaigns, contractor procurement for maintenance and landscaping, and ongoing financial reporting to municipal oversight bodies.