Top 5 Printable Coupon Resources:
Coupons.com is where you will find the majority of printable coupons. There are usually somewhere between 130-150 coupons available at any given time! In addition to all their manufacturer coupons, they offer a daily deal and several online coupons as well! Depending on where you live, you may even find some local coupons too.
Red Plum is another top coupon printing site and offers 2-5 pages worth of coupons on a regular basis.
Smart Source – Smart Source is another great site filled with tons of useful coupons.
Target – Target provides $100-250 worth of coupons each month. The great thing about Target is that they provide some Target store coupons that can then be combined with manufacturer coupons. Unfortunately you will not know if the coupon is a Target store coupon or a Manufacturer coupon until it is printed. Unless of course you are a reader of TotallyTarget.com! 
The Coupon Network - This is a new site that offers about 50 printable coupons.
Organic/Natural Coupons:
Mambo Sprouts (Sign up for mailed coupons too!)
Additional Printable Coupon Resources:
Amazon Grocery – You can often find 6-8 Amazon Grocery Coupons in their Grocery Section
All You (Online)
