I have 2 scenarios that I don't know how to handle on the application.1) I am applying for the loan and not including my spouse on the application.  

Your accountant will transfer the basis and handle that contribution. 

I've been focusing my investing efforts out of state in order to get a lower cost of entry and better cash flow (not that the latter is not possible here, but deals are easier to come by out of state).It looks like @Dan Leaman might be a better connection, as he's making it work in the area you're targeting. 

Attorney handling the foreclosure? 

Thats why I am suggesting the safe proven method which it appears that you have a good handle on and congrats on your success.

There are many ways to resolve the second concern, but they will result from personal guarantees or the internal governance of the LP and should be handled by an attorney familiar with LP investment vehicles and potential securities laws issues. 

I'm looking for a company that specialized in multifamily and can handle at least a 100+ unit complexes. 

Brad and his team are very thorough and really make you feel like you’re properties are handled!

How is rental property handled after your death when you owe a mortgage? 

My broker handled waaaay more than a normal broker ever normally does.