For A Dollar A Day now I give all donations to the projects in SBD - ideally to convey some sort of stability in the amounts given.
Because of the lack of SBD now, most donations coming in are in STEEM. I convert them as they come in to SBD on the Market. I am never sure if that is the best option or not.
It makes a lot of sense and rings true with the sentiment in the white paper: