One LLC is simpler, but separate LLCs can isolate risks.Different States: She can hold properties in Nevada and Washington under the same LLC, but might need to register as a foreign entity in one of the states.Renting to Family: She can buy a commercial property and rent it to your business or rent a residential property to you and your sister, as long as it's at fair market value.

If you plan to have multiple units, I would suggest looking into creating a foreign series LLC.

I am a foreign national so will be investing from a distance. 

If you’re opening a bank account out of state of your LLC, generally you’ll need a state business license for the state you want to open the account and register as a foreign entity.

The individual is a minor child, as defined under the law of theState or Indian tribe in which the domestic reporting company iscreated or the foreign reporting company is first registered. Yes  NoSpecial rule for minor child: If the answer above is yes, the reporting company may insteadreport information about the parent or legal guardian of the minor child.Note: This exception only applies if a parent or legal guardian’s information is reported in lieuof the minor child’s information.

I am a Foreign Service Officer working for the United States Department of State, and I am often posted at consulates or embassies abroad.

@Hassan AsifWe have partners who are foreign investors.

I work with a lot of foreign folks who invest in multiple countries or live abroad.

Although I’m a foreign resident, I am a US citizen.

@Natasha RooneyWe have partners who are foreign investors.