With more than 350 primary immunodeficiency diseases (PI) recognized by the International Union of Immunological Societies, we have created an online guide to helping you understand them.
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IDF Regional Conferences, formerly known as IDF Retreats, are weekend gatherings designed with everyone in the primary immunodeficiency community in mind—including you! There is something for everyone at these conferences. Patients, parents, siblings, children, and partners are encouraged to attend and learn how to develop better approaches to living with primary immunodeficiency.

IDF Walk for Primary Immunodeficiency, held in cities across the country, helps create better lives for those living with PI, and fund vital programs and resources.

Calling all teens with PI ages 12-18! Join us in San Jose, CA, July 13-14, 2019, or Orlando, FL, July 27-28, 2019 for an IDF Teen Escape weekend! These fun getaways feature activities to build leadership skills, presentations from medical and life skills experts, a trip to Dave & Buster's for dinner and games and separate sessions just for parents.

The IDF National Conference is a platform for all facets of the PI community. From physicians to nurses to specialized life management experts, individuals and families are presented with an unsurpassed opportunity to network with those on the cutting edge of research and treatment.
Our Patient Insurance Center provides information regarding insurance issues, helpful resources and other possible sources of assistance.
Access all IDF's video channels, including stories from people living with PI and presentations from Healthcare Professionals.