The phrase "to give back to the community" means to contribute or donate time, money, resources, or services to benefit and improve the well-being of a particular community. Full definition
The company believes in giving back to the communities in which its associates live and work and in which its Owners and guests vacation. (marriottvacationsworldwide.com)
He believes in giving back to the community by volunteering his time, energy and resources to those in need. (mcap.com)
They love companies that can boast of a long heritage and a history of giving back to the communities where they operate. (entrepreneur.com)