The pint-sized reality show star will sign photos for $10 apiece for those who bring photos to the Seaside Heights Community Center on Sunday. It will cost $20 if you don't bring your own photo.
The money will go to Donations of Love, which benefits local animal shelters.
Polizzi has already done some of her community service cleaning up after animals at Popcorn Park Zoo. Her lawyer Raymond Raya says the autograph session is a thank you to her fans, and a way to help animals, which she loves.
Last month, a judge fined her $500 and ordered community service for being drunk and disorderly on the beach.