This month's digital rewards for Club Nintendo in the U.S. are available now. Here's what you can download this month:
Mario Golf GB (3DS Virtual Console): 150 coins
Brain Age Express: Sudoku (DSiWare) : 150 coins
Wario's Woods (Wii Virtual Console) : 150 coins
NES Play Action Football (Wii Virtual Console): 150 coins
All of these titles will be available from August 5th-September 1st. Also you can only redeem DSiWare game rewards through Club Nintendo on a Nintendo 3DS, and not on a Nintendo DSi.