CPOG organizes Greenville Day each fall. Businesses and the town sponsor fireworks at Vanderbilt Park. The school and other non-profits organize activities. There is a town-wide yard sale during the day, music and a bonfire in the park at night. Greenville Day weekend includes
carnival rides, petting zoo, concert and fireworks, town wide yard sale, crafters and more. Greenville Day is held on the last weekend in September.
The Greenville Beautification Committee is working to preserve Prevost Hall, with restoration of the stain glass windows. Long term, the town and GBC are working to create a community center in the historic building.
The Committee runs the QuackQuackGreenville fiberglass duck project.
CPOG makes improvements in Vanderbilt Park, including additions to the community room that can be reserved for family gathering and events. CPOG assists other nonprofits using the park to add to recreational offerings and amenities, having contributed funds to the dog park and the expansion of the soccer fields.
In 2021, CP has been joined by the Greenville Rotary in a project to increase Park signage.
The Freehold Beatification Committee works in the hamlet of Freehold, maintaining the historic lampposts. The Greenville Beautification Committee raised funds for lampposts, benches and planters in the Greenville Hamlet working with the Town of Greenville.
CPOG and GBC have sponsored Jazz in the Park and Jazz by the Lake to raise funds, as well as the QuackquackGreenville duck project.
GBC works with the town on public projects, providing volunteer labor, grant writing assistance, and funding of community initiatives.