Rhonda's Kiss is an organization that helps cancer patients. Johnny's involvement earned him their first annual Rhonda's Kiss Healing and Hope award.
This is the guitar he donated:
Duesenberg, the maker of the guitar, had this to say about it: "For the past 25 years, and best known for his character Jack Sparrow in the Pirates of Caribbean movies, Johnny Depp’s Signature Duesenberg Alliance Series is designed in telling the story of Johnny’s life from his tattoos; each one symbolizes a significant event in his life. This Duesenberg Guitar is designed with our classic tremolo and the precision of the Duesenberg tradition.