When viewing properties have a pair of jeans and boots available in your vehicle.  

Just look for Estate planning attorneys, they'll which vehicle to use.

As general background, hedge funds are normally structured as follows:Management Company --> oversees and manages --> Fund (a collective investment vehicle).

I see as sort of like the "no commercial vehicles, etc" rules. 

I sent a note to everyone saying no motor vehicles in the garage.

@Louis Aller HELOCs are a good vehicle to purchase another property I think you should use it to your advantage.

Why would you bother with less ROI than "easier" vehicles such as Mutual Funds? 

I have two scenarios I want to address:1) They fund 100% of the deal as a loan. and2) They want me to manage their money and invest it for them in real estate.What vehicle would I use to have them transfer me the money, without incurring taxes?

An rv is act actually a vehicle and is titled as a recreational vehicle.  

Then I miss out on seeingtheir vehicles and seeing how they are kept - a good clue as to how your property will be taken care of.