http://www.washingtonpost.com/blogs/style-blog/wp/2014/12/15/tnt-drops-christmas-in-washington-another-blow-for-producer-george-stevens/

The annual special, which features the president of the United States, has been a holiday staple for 33 years, first airing on NBC before moving to TNT in 1999. TNT airs "Christmas in Washington" a final time on Friday.
Read more at http://www.hitfix.com/tv-tattle#eic3KVxgBA0AC8bD.99

https://www.washingtonpost.com/news/reliable-source/wp/2015/11/30/after-33-years-christmas-in-washington-has-been-be-canceled/

Last year’s broadcast of the holiday staple, which debuted on NBC in 1982 before moving to TNT in 1998, was its last. A new network sponsor could not be found for 2015. Christmas in Washington featured the first family and benefitted the Children’s National Health System.

Wow. 83 million (maybe slightly exaggerated) network and streaming options, and they can't find one?