With more than 450 primary immunodeficiencies (PI) recognized by the International Union of Immunological Societies, we have created an online guide to helping you understand them.
IDF provides educational publications and resources developed by experts. Sign up to receive personalized information at no cost to you.

The 2024 PI Conference will be back in person at the Sheraton Grand Chicago Riverwalk on June 20-22, 2024. More information will come soon, but in the meantime, save the date, and we hope to see you there.
If you are interested in presenting, the call for presentations is now open. Click the link below to learn more and apply today.

Guided by a licensed mental health professional, these monthly groups are a great opportunity for caregivers 18 years or older and connected to a person with a PI to meet and explore shared experiences.
Visit our calendar of events and register now for our next monthly Virtual Caregivers Support Group meeting.
The more we learn about plasma, the more we realize its life-saving potential. We need your help. We need heroes to step up, donate, and save lives.
Listen along as we explore your questions and dive into topics that matter to you.
Access all IDF's video channels, including stories from people living with PI and presentations from Healthcare Professionals.
Our Patient Insurance Center provides information regarding insurance issues, helpful resources and other possible sources of assistance.
Wherever you are on your journey with Severe Combined Immune Deficiency (SCID), SCID Compass will help you find the information and support you need.
Visit Living with CGD, the IDF resource for the Chronic Granulomatous Disease community.