Had them for about a day; now they've vanished.

Logout, clear your chache, and log back in.

No good.  They're still gone.

See, now I can see you with an avatar and a title, but it's not saying you're a donor, which is just a trivial bug, I'm sure, but still notable.

I think it means Brad already spent your donation.

Should be fixed now. Sorry about that.