Few not-for-profit organizations can claim to have made a dramatic, permanent, outdoor visual impact on more than 450 city blocks through the five boroughs of New York City. Groundswell has done just that. As part of a continuing series looking at not-for-profits as urban neighbors, The Rooftop Project’s Scott Haggmark and Professor James Hagy visit with Amy Sananman and Sharon Polli at Groundswell’s Brooklyn headquarters.https://digitalcommons.nyls.edu/rooftops_project/1006/thumbnail.jp
