These people keep changing their number. They are known to keep a major obscene percentage of donations, and very little of your money goes to the intended organization. They also do this scam on veterans' causes. If you want to help the intended causes, call them directly. Avoid these scum.
I answered and they said they were from some Police Dept and recording was monitered. It sounded like he was going to get donations, but I said "no thank you" and hung up