The Mayor’s Greening Initiative engages the entire community in the city’s tree canopy goal. This year’s event is sponsored by ITC Holdings, the National Fish and Wildlife Foundation, John Ball Zoo, Secchia Family Foundation, Wege Foundation, Farmers Insurance, Consumers Energy Foundation, Spectrum Health, Boxed Water, Grand Rapids Community Foundation, Pioneer Construction, Meijer, Acrisure, Bartlett Tree Experts, Fishbeck, Bissell, AHC Hospitality, Irwin Seating, Adventure Credit Union and OST.