I have a program with a number of folders within that program. I am trying to get the email performance report for certain folder and not the entire program. Is there a way to do this?
In the report, go to the setup tab. on the right, select "Marketing Activities email" and drag-drop it to the main pane. Then navigate to the proper level, including a folder within a program:
Adding on to what Greg said, Not sure I interpreted your question correctly. If you only trying to report out on a specific population and not all people who received the email, you can do this under the smart list tab in that report.