Here's a couple of ideas for you ...

Earn 5 GP Points per dollar spent on Hyatt Gift Certificates:

https://www.certificates.hyatt.com/C...rts.asp?navH=1


You can also purchase GP points, up to either 10k points per year and up to 10% of the award you are redeeming at $10 per 500 points.

(See item 9 in the following t&c page)

http://www.goldpassport.com/dbed.asp?ssnav=4&gpnav=0