Marsha Matson is a council member of the city of Palmetto Bay and a former professor of the University of Miami who retired after teaching American government, local government, and public administration for 22 years. This collection consists of reports, correspondence, audio-visual materials, newsclippings, financial records and other documents pertaining to district and municipal zoning in Miami-Dade County and the incorporation of Doral.

Daniella Levine Cava was elected as the Miami-Dade County Commissioner in 2014 and 2018, representing District 8. Her collection contains materials from her successful 2014 campaign, including correspondence, interviews, and periodicals documenting her initiatives on the campaign trail.

The Urban Environment League is a non-profit organization originally created in 1996 under the leadership and guidance of Gregory Bush, a professor at the University of Miami's History department and the Institute for Public History. The organization is dedicated to promoting safe and responsible practices in urban development in Miami-Dade through education and by advocating for environmental reform and legal protections for historical landmarks. Their records contain several issues of their internal newsletter, the Urban Forum; membership lists; minutes; correspondence; pamphlets; flyers; brochures; periodicals; research files on historical landmarks in Greater Miami, and urban planning; financial records; administrative files; ephemera; audio-visual materials (floppy disks and negatives); and legal files.