The Anniversary Event End Date

We know the exact end date for the Anniversary event

Thanks to a Tweet via the official twitter

The Anniversary Event, including the Token turn-in and challenge quest, will be available through Sunday, April 17th! #DDO

— DDO Unlimited (@DDOUnlimited) March 31, 2016

So, if you have not turned your tokens, or your are grinding some more party favors, you have a few weeks left!