An "active volunteer" refers to a person who actively participates in unpaid activities for the benefit of others or a cause. They willingly give their time and effort to help others without expecting anything in return. Full definition
I am active volunteer in the community and believe it's really important for one to give b... (blackchristianpeoplemeet.com)
Rescue groups that have been in existence for at least one year, have seven or more active volunteers with internet access, and have an individual who coordinates volunteer efforts are eligible. (animalsheltering.org)
Most of the staff members are also active volunteers or sponsors of community programs. (personalinjuryottawa.ca)