Mindmixer has raised $17 million in funding to connect civic offices and school districts with constituents. Dundee Venture Capital and Govtech Fund led the Series C round of funding. Mindmixer has now raised a total of $23.2 million. Mindmixer participated in the Code for America startup accelerator. Some of Mindmixer’s users include the City of Indianapolis, the State of Arizona, and the U.S. Fish and Wildlife Dept.