Click on Badges in the side menu

Click on Status Report

You'll see that there are two default filters:

• Filter by person or group
• Filter by assigned badges

Leave Filter by person or group BLANK

Remove the Filter by assigned badges by click on the 'x' next to the filter.

Click on ADVANCED

Select Add Filter

Select all badges status

In the Filter by all badges drop down, select "Expiring"

This will filter and list all the people with any expiring badges.