The more you understand about primary immunodeficiency (PI), the better you can manage it. Learn about PI diagnoses and treatment options.
Living with primary immunodeficiency (PI) can be challenging, but you’re not alone—many people with PI lead full and active lives. With the right support and resources, you can, too.
Be a hero for those with PI. Change lives by promoting primary immunodeficiency (PI) awareness and taking action in your community through advocacy, donating, volunteering, or fundraising.
Whether you’re a clinician, researcher, or an individual with primary immunodeficiency (PI), IDF has resources to help you advance the field. Get details on surveys, grants, and clinical trials.
The Immune Deficiency Foundation offers resources, education, and support for those with PI, while partnering with clinicians and scientists to conduct research and promote public policy programs. Thousands of families rely on us for advocacy and empowerment.
IDF has worked to improve patients’ lives for over 40 years through a commitment to our mission.
Get to know the leaders and advisors who provide vision, experience, and knowledge to IDF.
Get to know the foundation's professional staff who create programs and initiatives centering on education, advocacy, and research.
Thanks to the generosity of our donors, IDF is able to provide world-class support for individuals with PI each year.
IDF is looking for passionate and dedicated individuals who share our vision and who are committed to making a positive impact in the lives of those living with PI.
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