TN 7 (11-24)
   
   
   
   January 2018 through December 2018
   
   Mathematica Policy Research (MPR) began actively recruiting and enrolling volunteers
      for the Promoting Opportunity Demonstration (POD) in December 2017. MPR began enrollment
      by mailing 10,000 recruitment packets over a three-month pilot phase to eligible Social
      Security Disability Insurance (SSDI) beneficiaries. After the pilot phase, MPR continued
      solicitation by mailing 25,000 recruitment packets per month for the remaining 11
      months of enrollment.
   
   
   MPR had a target population of 15,000 beneficiaries for all three POD groups (treatment
      group 1, treatment group 2, and the control group).
   
   
   The Disability Control File (DCF) automatically updated Start and Stop dates of participation
      upon a beneficiary’s random assignment to a treatment group. The DCF did not update
      for those randomly assigned to the control group.
   
   
   Recruitment is now closed and beneficiaries may no longer be enrolled in POD.