At least until you have done your due diligence to understand the steps of being a landlord.Of course they want the address...They always want to see the property before being "prequalified"...There is salesmanship involved with finding a good tenant.

Due to personal faith based reason, I prefer to only invest in all cash deals that don't involve traditional financing (so typical passive RE options like syndications, RE funds with fixed returns, REITs etc are not a viable option for me).

No transfer tax should be involved (see Garn/StGermain) as opposed to an LLC transfer. 

From there, talk to the involved parties.  

It is a rare off-market property that does not involve work and/or have risk items.  

If either of them were to stay involved, it could cost you money and you would collect less.Send it to collections yourself.

I agree with Chris, why get a third party involved. 

But from what I’ve seen the general price level of notes for sale is way too high for the risk involved.  

Many factors involved: 1.

When we purchase, If there are agents involved we might not even meet the seller.