For Communities
Maryland PLANT Community Awards, a program funded by the Maryland Department of Natural Resources, whereby organizations can apply for grants to develop an on-going urban forestry program.
Program Open Space, whereby local subdivisions can obtain financial and technical assistance for the planning, acquisition, and/or development of recreation land or open space areas.
State of Maryland's Urban and Community Forestry page.
TREE-MENDOUS Maryland program, which offers native trees and shrubs for planting on public lands. Check out their Spring and Fall sales.