Take care of yourself. Build your sustainable business. Once you can see that future coming true in your cash forecast (please create a cash forecast!), then yes do explore ways to give your amazing products, services, and expertise forward via low cost and no cost opportunities. Because I do think at the point you are taking care of yourself, and your business will sustain - then yes. Yes I do think you own something to the marginalized, oppressed, to those who are struggling. But you owe that on your terms with your gifts, in a way that makes best sense to you.