Here is a list of resources for printable coupons. I have included coupon databases and individual companies. Most of the databases are not necessarily natural/organic specific but felt it was worth mentioning because they put these kinds of coupons up often enough. A few of the companies want you to join their community in order to receive the coupons. Please let me know if you have any questions about any of the sites. Also, let me know if a source is no longer good or if you know of one that I haven't listed.