First of you need to have donor status before getting items.
Donor Status: 5m
After you have donor status you can donate to get these items:
White Phat: 10m
Yellow Phat: 9m
Purple Phat: 8m
Green Phat: 7m
Blue Phat: 6m
Divine Spirit shield: 6m
Elysian spirit shield: 5m
Arcane spirit shield: 4m
Spectral spirit shield: 3m
Dragon Claws: 4m (you can get these in-game by killing td)
max cash: 5m
full dragon gold trimed: 10m
full dragon spiked: 7m
Chaotic's: 5m each
Red h'ween Mask: 5m
Blue h'ween Mask: 5m
Green h'ween Mask: 5m