A list of upcoming deals/partners can be found at Milepoint:
April 18 – Bonus miles for up to 5 R/Ts booked on AA.com btw 4/18-4/30, travel btw 5/15-11/15
April 19 – Avis
April 20 – AAdvantage
April 21 – AAdvantage
April 22 – AAdvantage
April 25 – AAdvantage
April 26 – Dollar
April 27 – American Cellars
April 28 – AA.com
April 29 – Energy Plus
May 2 – 1-800-Flowers
May 3 – AAdvantage eShopping
May 4 – AA Vacations
May 5 – Starwood
May 6 – Hertz
May 9 – American Airlines
May 10 – Citi
May 11 – Fairmont
May 12 – Admirals Club
May 13 – Netflix
May 16 – Lending Tree
May 17 – Radisson
May 18 – AAdvantage Dining
May 19 – AAdvantage
May 20 – LifeLock
May 23 – La Quinta
May 24 – Buy AAmiles
May 25 – ????
May 26 – Alamo
May 27 – Days Inn