Here's a little app I cooked up some time ago. If you routinely deal with folks who don't want to click 3-4 times to find out how many members exist in an advanced search, this might be of help. This is a "stub" app of something larger to come...
Note: Requires 10.8 or later
https://www.sisuworks.com/files/Mass%20Commands.zip
Thanks,
jeremy