Burch,
I am writing something along these lines at my blog, but it's not ready yet.
I do have this set of slides where I discuss my data management principles.
http://www.slideshare.net/jdavidhill/how-to-be-a-marketing-automation-rockstar
http://www.slideshare.net/jdavidhill/data-management-in-marketo
I typically report data like so:
-Total Leads
-SFDC Leads
-SFDC Contacts
-Marketo Only
Unsubscribed
Invalid
Hard Bounced
Email Suspended
Marketing Suspended
Trash
Spam Traps
Total Non Emailable vs. Emailable Leads