The Un-carrier is painting even more towns magenta. T-Mobile (NASDAQ: TMUS) today unveiled its latest 25 Hometown Grant recipients, tallying up to 300 communities across 47 states, including, for the first time, Rhode Island. The grantees will each receive up to $50,000 in funding from T-Mobile to kickstart local development projects that enhance communities, such as building adaptive playgrounds, launching small business initiatives and beautifying downtowns. The Un-carrier announces the next 25 towns to benefit from its ongoing community revitalization program as the company reaches $13 mill…