You can support UWC without any direct cost to you!
Amazon Smile (log on to smile.amazon.com) directs .5% of your purchases to your favorite charity! You can select UWC when you first log on to smile.amazon.com with your regular amazon.com login-in. Information here
The King Soopers Rewards Program links your loyalty card to UWC and 5% of all your purchases will be contributed to UWC directly. You don’t have to do anything except use your loyalty number when shopping! Instructions here