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IDF Walk for Primary Immunodeficiency

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2023 IDF Walk For PI Near You
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 What is IDF Walk for PI?

IDF Walk for Primary Immunodeficiency (PI), an initiative of the Immune Deficiency Foundation (IDF), impacts the lives of individuals with PI. Since 2013, IDF Walk for PI has raised more than seven million dollars, all thanks to your help! Your donation ensures that IDF can continue to provide educational resources and programs at no cost, while leading patient-focused research, and advocating for legislative change for those with PI.

$ raised of $ goal
Impacting the PI Community for Good!
10 years’ worth of steps and dollars create noticeable changes


individuals and families visited the IDF website to find information about our education, programs, resources, and more. 

with a primary immunodeficiency (PI) are still undiagnosed. In the United States, it is estimated that 500,000 people are living with PI. Every year, thousands go undiagnosed.

were awarded a total of $811,000 worth of funding for critical-patient research directly through the funds raised from IDF Walk for PI. 

Make a Difference by Giving Back!
Donate to your favorite participant or team to get them one step closer to their goal and to make an impact!

A $10 donation empowers 100 individuals with digital resources on primaryimmune.org, IDF's website. 

$80 supports the Ask IDF program, which can connect an individual to answers and resources from IDF for a year.

A $265 donation supports one person's virtual attendance at the PI Conference so they can engage with their community. 

Your donation will go a long way to helping our cause.
Your donation will go a long way to helping our cause.
Your donation will go a long way to helping our cause.
Walk for PI 2023 is presented by
2023 National Supporter Walk Sponsors
2023 National PI Strider Walk Sponsors