Skip to main content
IDF logo
family together

You are not alone

Primary immunodeficiency (PI) doesn’t have to feel isolating.

We’re here for you

Receive news and helpful resources to your cell phone or inbox. You can change or cancel your subscription at any time.

2024 PI Conference in Chicago, IL

The 2024 PI conference will bring together the PI community for three days of connection, learning, and networking. Featuring the most up-to-date information from world-renowned healthcare professionals and life management experts, this will be an experience you won't want to miss!

Join us June 20-22, 2024, at the Sheraton Grand River Walk in Chicago, Illinois! 

Learn more & register

2024 conference logo

Let us guide you.

If you are living with PI, think you might have PI, are a caregiver, a healthcare professional, or are just looking to learn more we can help. 

Who is the Immune Deficiency Foundation?

IDF transforms the lives of tens of thousands each year*

Candid Seal Platinum 2023
Charity Navigator logo

103,289

IDF educational materials were provided to members of the PI community at no cost to them.

6,350

people were able to connect at IDF events, both online and in person.

39,458

people followed IDF over social media platforms.

*statistics based on 2022 Community Impact Report

Join an IDF event

Learn more about all the ways to learn, connect, and engage with IDF, whether online and in person.

group of children and adults in a park