K, just changed to Green Rewards (as mentioned above), so I spent $1 paying off the national debt, and received 5K the day after the charge posted.
Now, just upgraded to Gold with 15K offer (need to spend 5K).
Once I get those, upgrading to Plat for 30K will be next.
Quite the ride:
Gold>Plat>Green>GreenReward>Gold>Plat