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.

Founded in 1995 as the Human Services Coalition by Daniella Levine, Catalyst Miami is a non-profit community activist group. Utilizing a vast network of partner organizations and numerous initiatives, Catalyst seeks to equip the socially disadvantaged with financial and healthcare information, public benefits, and educational and economic opportunities. Through programs such as the Prosperity Campaign and Public Allies, Catalyst Miami promotes self-sufficiency, participation in civic life, organizational strength and respect.

This collection contains seven series including: Administrative Files, Initiatives, Conference Materials, Audiovisual Materials, and more. Within these series are various forms of correspondence, training materials, schedules and agendas, promotional materials, newspaper articles and photographs. The documents help reveal the social activist nature of the organization and shed light on some of the many accomplishments it has made through the years.