1. Navigate to Communities > Special Events > Friends Asking Friends > Kintera Thon.
  2. Hover over the Event and click Reports.
  3. Select the People: All Participants Report from the drop-down. 
  4. Click Run Report.
  5. Click Next.
  6. Mark the checkbox next to Size.
  7. Click Finish.
  8. Choose the option to Run Report Immediately.
  9. Click Run Report.