Why even ask? Were you expecting a response of.....yes you would be a jerk if you did not donate your half
You know the quality of the folks on this forum by now, (I hope)
This beautiful deed is a testament to the outstanding attributes of good people, not to the callousness of what some may think, or feel.
If you keep it, good for you, if you do not, good for you
Either way I applaud all who have contributed their time, and effort