This isn't an option at this time, though we really appreciate the sentiment! If Nate does decide to bring the donation button back, it will be very easy to find.
There's something in the works to change over the YWS store and some uber cool things like that, at which point you'd be able to support YWS by buying yourself something nice.
Remember: the plot is nothing more than footprints left in the snow after your characters have run by on their way to incredible destinations. — Ray Bradbury
