What is your greatest strength? How does it help you as a volunteer?

"I am very resourceful! When working with non-profit organizations, this is an especially helpful skill. I know how to budget, cut costs, and stretch resources."

The interviewer wants to get to know you more to ensure you are a good fit. Think to the consistent compliments that you receive from your co-workers or previous managers. These are likely your biggest strengths!

"I am disciplined. I work hard and stay focused on the task at hand. My consistency makes me reliable and gives others confidence in me."