The Wilder Foundation will host "Return on investment (ROI): The dollars and cents of a nonprofit program's worth" from 8:30 a.m. to 3:30 p.m. on Tuesday, July 15, at the Wilder Center, 451 Lexington Parkway North in St. Paul. ROI, measuring benefits in relationship to costs, is a common way for businesses to assess the value of an investment. National experts will talk about how this process can be useful for nonprofit organizations in a climate that demands accountability and results. The cost is $100, and registration closes June 30. Learn more and register at http://www.wilder.org/index.php?id=787.