Google is now offering AdSense for Feeds, after announcing that Feedburner would not be accepting any more applications to the Feedburner Ad Network.
No official announcement has been made, but many publishers are able to access the feature in their AdSense accounts. I was able to do so with mine. Below is a screenshot of the process for signing up a feed:
Early Bird Rates have been extended!
June 12-14, 2013: Join industry experts at SES Toronto for a crash course in the latest strategies in Online Marketing and Advertising.
Save $300 when you register by Thursday, May 23.