Just came across these and wanted to share:
foodallergysmart.org (great website for schools)
I second the site [url="http://www.allergymoms.org,"]http://www.allergymoms.org,[/url] I also like [url="http://www.foodallergy.org"]http://www.foodallergy.org[/url] as well as (edited)
All have different things to offer.
I also subscribe to Coping with Allergies and Asthma and get the FAAN newsletter.
Our directory is highlights our favorite products for people with peanut and nut allergies.