http://www.theanimalrescuesite.com/
 
Click the purple "Fund food for animals" button. It costs nothing and will supply six bowls of food.
 
Yes, this is for real:
 
http://www.snopes.com/inboxer/charity/animalrescue.asp
 
Try to do this every day. The clicks are free; the only cost is ten seconds of time.
 
This site is endorsed by Precious, the world's ultimate extreme terrier, and by Baby, the world's cutest cat.