The document summarizes the U.S. Geological Survey's National Map Corps program, which crowdsources volunteered geographic information from the public. It outlines the history of VGI projects at USGS since 2010. It then describes the current National Map Corps program which engages volunteers nationwide to edit and add structure location data in all 50 states. The summary highlights future plans to expand the program to include trail mapping, a mobile app, and improved web editing tools.