Using Behavioral Insights to Increase Retirement Savings (Report)

Trial Design and Findings
Publisher: Princeton, NJ: Mathematica Policy Research
Apr 30, 2017
Samia Amin, Greg Chojnacki, Aravind Moorthy, Irma Perez-Johnson, Matt Darling, and Jaclyn Lefkowitz

 Key Findings:

  • Low-cost, behaviorally informed emails increased the number of U.S. Department of Labor (DOL) employees saving at least 5 percent of their salary by 7.5 percentage points.
  • Emails raised the overall contribution rate by up to 0.4 percentage points or approximately $11,500 over an employee’s lifetime.
  • Emails were not effective in causing non-contributors to start contributing a percentage of their salary to the Thrift Savings Plan.
This report provides findings from Mathematica's behavioral insights study conducted for the U.S. Department of Labor's Employee Benefits Security Administration.