How to filter on an Org Unit
Click the Filter button at the top of the list view and then press the add filter icon.

Give your filter a name and then press the Green Add button for the conditions of the filter to be added.
Select the required field, in this case, Org Unit - Name
Select a condition from the next dropdown e.g. Equal To
Enter the name of the required org unit in the text box.
When you start to type, a selection of org units with that letter will appear.
Select the desired org unit and click Save & Close
Click Save & Close or Save & Apply

A list of module records for this specific org unit will now display on your list view.