You may need to think through what is actually going on. The page footer is suppressing as you want. The issue is the blank space. The blank space may be more a function of the page size and nothing being printed. The nothing being printed (displayed is what you have told the report to do.
I am not sure this is clear but if you have a letter size document and fill it with content and print it the content shows. If you suppress the content it will still print the page but will be empty.
So it could be the report is functioning correctly as it was designed, you may need to rethink the layout a bit more. You may need for example to make use of an added detail section or group to hold your tear off section. Its really hard to get very specific without knowing what it is you have and what it is thats not working.
I appreciate that this is frustrating you, white space can be really hard to control and sometimes I have found it easier to change the layout to get closer to what I want.
Perhaps other here will have suggestions about the control of white space and will chime in on the conversation.
Regards,
John W.