Originally Posted by Michael:
Use the .com since most people will instinctly remember a domain name that way. You can always point your .org to the.com. That way you're using both.
Plus, .com, .net, and .org are all used for anything, but .org does still generally imply a non profit organization, while .com implies a business. .com-ercial
If you use .org to advertise, some will think you are running a volunteer or government funded daycare.