Lady Gaga performing at Radio City Music Hall

Lady Gaga performs at Radio City Music Hall on January 20, 2010 in New York City.[CFP]

Lady Gaga performs at Radio City Music Hall on January 20, 2010 in New York City.[CFP]

Lady Gaga's Monster Ball concert in New York City will donate all proceeds from both ticket and merchandise sales to relief organizations — as well as any merchandise purchased on her website that day. In addition, she’s also created a special edition t-shirt that will send all proceeds from its sale to various organizations on the ground in Haiti.