Do you have a business license for this entity? If so you will probably qualify for a SBA loan or grant. You can also work on business credit or a line of credit from your business banker.

If you do or don't have a business license - You can crowdfund or fundraise as well. You may also want to consider starting another way, for example you can find a vacant unit in a highly desirable area and work out an agreement with the landlord to cover their desired rent amount, and pocket or split the AirBnB revenue.