Most people I know start with low money down programs so they can get away with a initial capital investment of around $25k but you also need reserves.  

Any other government agency?

At least half of the videos are probably abject garbage or gurus selling a program.

The secret is tenant selection, and finding good tenants in the program. 

SECOND - In the same vein, newbies ask which programs they can use to manage their listing.

Bad part about low money programs people don't talk about, before 2022 this would not be a factor

And with brokerages now offering new agent programs where they will pay 100% of the expense to get licensed, there is literally no reason not to. 

Find a down payment assistance program and see what that looks like. 

My brokerage is part of Anywhere RE, we have the biggest names under our umbrella (ERA, Caldwell Banker, Sotherbys, BHG, Century 21) and we have a fantastic referral program that I can hand pick an agent anywhere in the country and interview them for you to make sure they have the qualities you are looking for.

The Housing Choice Voucher program here is run by CMHA (Columbus Metropolitan Housing Authority).