Heya hkleg9495 and welcome to the Feathercoin.com forums.
If you’d like, you can leave your FTC address / donation address in your signature. Just head to your profile ( http://forum.feathercoin.com/index.php?action=profile;u=791 ), Hover over ‘Modify Profile’ then click ‘Forum Profile’.
Scroll down to the signature box and paste your FTC address then head to the bottom of the page and click ‘Modify Profile’ to save the changes. ~ ^^