Records relating to Steve Mantis's work in injured workers' rights and advocacy, including with: Thunder Bay District Injured Workers Support Group; Ontario Network of Injured Workers Groups; and the Worker's Compensation Board (WSIB). Records of research projects. New Directions Speakers' School. Poverty reduction initiatives. Bay Credit Union Social Responsibility Committee. Run for MPP in 2011 Ontario election as NDP candidate for Thunder Bay-Superior North.

While records are divided into series by organization/association, it will be clear to readers that the work of many of these organizations overlaps and interconnects. Mantis's role was often as a connector, building synergy and solidarity between organizations.