Expired Coupons ~ What to do with them

I hate throwing away coupons, I mean it's almost like throwing away money! When I can, I send expired coupons to Military Families stationed out of the United States. They can use coupons up to 6 months after the expiration date!

But, how do you know where to send them? Well I found a neat resource right here: http://www.grocerysavingtips.com/expiredgrocerycoupons.htm