In onBoard:
  1. Navigate to Lists > Manage Lists​
  2. Click the Manage basic and advanced lists block under List Actions
  3. Click the List Templates tab​
  4. Change the List Category to Admission
  5. Click View/Copy to the right of Candidate/Student Contracts
  6. Click the Filters tab
  7. Click the + button under Global Filters
  8. Choose Contract.Return Date
  9. In the box that appears, click the first drop-down and choose "is null"
  10. Click Select
  11. Give the list a name and click Save & Exit