1. Navigate to Communities > Special Events > Friends Asking Friends > Kintera Thon
  2. Hover over the prior year's event and select Reports
  3. From the Quick Report drop-down menu choose People: All Donors
  4. Click Run Report
  5. In the Customize Report section choose Participant Credited Last Name or Participant Credited First Name from the first drop-down menu
  6. In the second drop-down menu choose "Not Equals"
  7. In the third text box, leave it blank 
  8. Click Next
  9. Select the fields you want to display in the report
  10. Click Finish
  11. Mark the button for No - run the report immediately
  12. Click Run Report