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

• Second-quarter 2015 earnings conference call on Thursday, July 23, 2015, 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://investors.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.
• 2015 InvestMNt Conference in Minneapolis, Minn., on Wednesday, Aug. 5, 2015. Mike Vale, executive vice president, Consumer Business Group, will speak at 7:30 a.m. CDT.
• Jefferies 2015 Industrials Conference in New York, N.Y., on Wednesday, Aug. 12, 2015. Nick Gangestad, senior vice president and chief financial officer, will speak at 11:20 a.m. EDT.

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

About 3M
At 3M, we apply science in collaborative ways to improve lives daily. With $32 billion in sales, our 90,000 employees connect with customers all around the world. Learn more about 3M’s creative solutions to the world’s problems at www.3M.com or on Twitter @3M or @3MNewsroom.

3M Investor Contacts:Bruce Jermeland, 651-733-1807orMichael Kronebusch, 651-733-1141or3M Media Contact:Lori Anderson, 651-733-0831