Asthma and Allergy Foundation of America: 

Information and resources from the leading national nonprofit organization for people with allergies and asthma

http://www.aafa.org/

Asthma and Allergy Network/Mothers of Asthmatics:

A family-to-family support network for families suffering with asthma, allergies, and related conditions.

http://www.allergyasthmanetwork.org/

Allergy, Asthma & Immunology Online:

An information and news service for patients, parents of patients, members, the news media, and purchasers of health care programs--sponsored by the American College of Allergy, Asthma & Immunology.

http://acaai.org/

Food Allergy Research & Education (FARE):

Works on behalf of the 15 million Americans with food allergies, including all those at risk for life-threatening anaphylaxis.

https://www.foodallergy.org/

The American Latex Allergy Association:

This web site provides educational materials, publications and product information about natural rubber latex allergy, and offers support to those who have been diagnosed with latex allergy.

http://latexallergyresources.org/

National Allergy Forecast and Information about Allergies:

Get your local, daily pollen forecast here. Site also contains useful information for pollen and allergens for sufferers.

https://www.pollen.com/