Volunteerism

[ˌvɑlənˈtɪrɪzəm]
Definition:

Volunteerism refers to flexibility built into the workplace, in which the organization supports an employee to volunteer.

This may include pro bono work related to the core functions of the business, or may just be sponsorship of an employee to do general volunteering in the community.

Part of speech:
noun
Use in a sentence:
The organization, is giving him the opportunity to volunteer.
Volunteerism