Boston Bruins Foundation Director of Development Bob Sweeney, center, presented a check for $20,000 to the MIT STEM Program during a campus visit on Tuesday, July 8. Since 2004, the STEM Program has provided free educational enrichment opportunities to underserved middle school students from Boston, Cambridge and Lawrence. The Boston Bruins Foundation is a long-term sponsor. To find out more about the STEM Program, please visit http://web.mit.edu/stem. Photo / Justin Knight