 Mention seniors. How would you like to earn tax-free money as a volunteer and it's not considered income? You can become a foster grandparent where you go to a school or Head Start center and become a mentor to a student or students. It's a federal program which is part of AmeriCorps Seniors. Piedmont Agency on Aging, which serves Abbeville, Greenwood, Lawrence, and Saluda counties, is the local sponsor of this program. Where else in the Greenwood area can you go to be a volunteer and earn tax-free money?