For the mock cold call at the end of most SDR interviews.
“Hi Sam, this is Alex from Virtuous. I know you're busy, so I'll be quick. We help nonprofits keep donor info, fundraising and email in one system. I wanted to see how your team tracks donors today.”
Written from public information about Virtuous to help you practice. Ask an insider what their role play looked like; it's the best prep there is.