I want them to try hard and finally report it to credit bureau.

Since the property is located so close to you, and you already know that it is vacant along with recent history, I would try to locate the home owner's phone number and call him or her directly.

I have both mortgages on using my credit and my wife is on the deed only. 

As you were advised above, we do not typically lend to even A Credit borrowers 100% financing. 

Rather, they prohibit the transfer of specific things, such as "services" or "extension of credit". 

Your only option is to offer tenant some money to leave, or reduce your purchase price by the amount you are losing (or ideally ask for a credit at closing).

Basically, if your credit is good, go Conventional.  

. $20 and very comprehensive credit report and eviction, too.There are more expensive options but I'm fine with that one

We pick it up from there and immediately deposit the rents into our business checking account at a credit union three blocks away.

I have not seen it (doesn't mean it's not out there, I just haven't seen it), nor have I seen credible articles that lay out the history, much less the pattern of victories for Series LLC's.