Dominated by about 7 tech non physical product companies.  6.  

What skills, experience, or track record do you think are essential to successfully and responsibly raise money from others?

Which essentially means you only put down 2.5% down on multi-unit.

. - As @Jonathan Klemm mentioned, passing on this load so that you can be more present and attentive to your family and not be essentially working  24/7, on-call for the needs of tenants and property emergencies... can be worth the management fees. 

You'll have access to owner occupied loan products, therefore saving on your down payment, typically 3-5% compared to 20-25% for non owner occupied properties.

Finally the pro formas that they provide are absurdly basic and neglect at least 25% expenses, so are essentially useless. 

The letter with a family photo would be a great product.

The founder appears to have been involved in businesses outside of real estate: ‘My dream is a locally made grooming products business’ | People | nashvillepost.comSo it does not appear there is a lot of track record there, but those are questions I would ask.

The only product I have seen is the MACU 10% for a non owner occupied.

In my experience that either means there is something prohibitive in the zoning, or there simply is not much demand for that sort of product if most people either go with an apartment in a large complex or rent a SFR.