The more you understand about primary immunodeficiency (PI), the better you can live with the disease or support others in your life with PI. Learn more about PI, including the various 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 (IDF) is committed to transparency and accountability in its operations and finances.
Find all of the annual reports, financial statements, and Form 990s that the organization has produced in the last nine years. These documents provide a comprehensive overview of IDF's activities and financial performance over the years, and serve as a testament to our dedication to serving the primary immunodeficiency community and to the generosity of our volunteers, donors, sponsors, and partners. We encourage you to review these materials and join us in our mission to improve the lives of those living with PI.
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 for IDF.
Get to know the foundation's professional staff who create programs and initiatives centering on education, advocacy, and research.
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The Immune Deficiency Foundation improves the diagnosis, treatment, and quality of life for every person affected by primary immunodeficiency.
We foster a community that is connected, engaged, and empowered through advocacy, education, and research.
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