Weather it's helping with a fix and flip or mowing multiple rental properties' lawns, I've been around my parents real estate journey my whole childhood.

I say it is the first deal because it was brought to me by the owner before placing any other deals under contract (which I have done in multiple states) legally, and ethically.

Because you gotta have multiple exit strategies. 

Found it through a large wholesaler who works in multiple states.

This is a complicated situation with multiple layers to consider, so here’s my take based on your questions:If you’re looking to move assets from the partnership into individual LP (Limited Partner) names while avoiding capital gains, you’ll need a strategy that complies with tax regulations.

It is increasingly more difficult to pay of even one mortgage when you are cashflow negative, let alone multiple.

Ourcurrent approach involves identifying possible contact information for thelisted owners and calling multiple numbers, but this process is time-consumingand yields limited results.

I had never heard of such a thing.. and most private flippers dont know it either So like on our subdivisions whatever LLC we own it in that LLC also has to have a developers license .. so  If you have multple subdivision going in multiple LLC you need multiple developers licenses.. where this can stymie some folks  NOT EVERYONE can qualify for a Bond.

Perhaps your #6 of repurposing commercial in to multiple small residential units is the best idea I can see in SA as it has had way too many Single Family rental homes added the last few years. 

I'm currently flipping properties in my backyard (SoCal) and have the liquidity to fund multiple projects.