3M (NYSE: MMM) today announced the following investor events:

• First-quarter 2014 earnings conference call on Thurs., April 24, 2014, at 8 a.m. CDT. The live webcast, press release and supporting slide presentation will be available on 3M’s Investor Relations website at http://investor.3M.com. The earnings call may also be accessed at (800) 762-2596 within the U.S. or +1 (212) 231-2916 outside the U.S.
• 2014 Electrical Products Group Conference in Longboat Key, Fla., on Mon., May 19, 2014. Inge G. Thulin, chairman, president and chief executive officer, will speak at 10:45 a.m. EDT.
• Sanford C. Bernstein 30^th Annual Strategic Decisions Conference in New York, N.Y., on Wed., May 28, 2014. Inge G. Thulin, chairman, president and chief executive officer, will speak at 10:00 a.m. EDT.

These events will be webcast live, and replays of each will be available on 3M’s Investor Relations website at http://investor.3M.com.

About 3M
3M captures the spark of new ideas and transforms them into thousands of ingenious products. Our culture of creative collaboration inspires a never-ending stream of powerful technologies that make life better. 3M is the innovation company that never stops inventing. With $31 billion in sales, 3M employs 89,000 people worldwide and has operations in more than 70 countries. For more information, visit www.3M.com or follow @3MNews on Twitter.

3MInvestor Contacts:Matt Ginter, 651-733-8206orBruce Jermeland, 651-733-1807orMedia Contact:Donna Fleming Runyon, 651-736-7646