There are over 1 million cats in shelters in the United States. These hardworking shelters need a litter box solution that really works! That's where GiveLitter comes in. We give shelters FREE World's Best Cat Litter, the only litter that harnesses the concentrated power of corn to deliver outstanding odor control and quick-clumping, easy-scooping cleanup. With your help, we're making it easy for shelters to do more with less litter.