Rosa True is an eight unit affordable apartment building located at 140 Park Street in the Spring Street Historic District of Portland, Maine. The building was originally a public school from 1844 to 1972 and was converted into a multi-unit apartment building in 1987 with an additional renovation occurring in 1992 .  DC has renovated Rosa True adding two two-bedroom units.   Many units still contain chalkboards from the building’s former use as a school.