Precious Kitty, Not sure if you found what you were looking for already. Don't read the forums much lately but saw your post. Think this might help you Need a Lift Forum: Come Here for Positive Feedback, RAKs, Encouragement & More
Here's a specific one within that thread too: Card Requests Forum: Sending Cards for Causes, RAKs, Sympathy & Other Important Reasons
Lots of great places to send extra cards
here's one more: Cards for a Cause Forum - Donating New, Used & Recycled Greeting Cards - Splitcoaststampers
Good luck and have fun!