Great River Greening is an environmental conservation nonprofit working throughout Minnesota with a mission to inspire and lead local communities in restoring and conserving the land and water that enrich our lives. As Minnesota’s leader in community-based restoration, devoted solely to stewardship, we engage volunteers on a scale no other environmental organization can match. Since our beginning in 1995, we have engaged 44,000 volunteers and planted 485,000 native trees, grasses & flowers in 20,000 acres on 400 sites throughout Minnesota.. More