Answer a daily trivia question to donate dog food!!
Saw this in my AARP magazine: Freekibble.com gives food to dogs in shelters when you correctly answer a daily trivia question. (today's wasn't too hard!) They also have a spot to do the same for cats. Every little bit helps I'm sure! I've put this in my favorites to do every day.
Here is a link that might be useful: Free kibble