Non-Profit Information
					  
						  
                        		
                        About Costumes for Cancer 5k Run and 2.5k Walk                        
                        
                        The Costumes for Cancer 5k Fun Run and 2.5k Walk benefits the John Estrella Foundation for Cancer Research, which provides grants to assist direct patient/family support as well as research grants supporting Mass General Hospital in its fight against cancer. Due to the generosity of our business sponsors, 100% of registration fees and funds raised go to our mission.