Are you an eBay guru? When you sell something on eBay you can select a percentage to go to Camp Concordia. Here is how it works:
 
Click on http://givingworks.ebay.com/charity-auctions/charity/camp-concordia/66099/
 
Go to:  "Sell for Charity", "Make a Donation", or "Become a Direct Seller" to Learn More.