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  • Information Booth

    Information Booth: Find an Immunologist and information about PI

    • Find an Expert
    • What is PI?
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  • Library

    Library: Educational materials and the 10 Warning Signs

    • Regional Toolkits
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  • Medical Academy

    Medical Academy: Access Research, grants, travel grants and more

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    WJMF News: Read breaking news and view our PSA campaign

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  • Town Hall

    Town Hall: Advocate with JMF about important PI topics

    • JMF Speaker Series
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  • Village Park

    Village Park: Apply to WIN or have fun at the Kids Zone

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    Airport: Fly into our Airport and become a Dream Maker

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  • Read the story of our founders. Explore our legacy of supporting people living with Primary Immunodeficiency through research, advocacy, and action.
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Our Mission

The Jeffrey Modell Foundation is a global nonprofit organization dedicated to early diagnosis and treatments for Primary Immunodeficiency (PI). The Foundation supports these efforts through basic and clinical research, physician education, public awareness, advocacy, patient support, newborn screening, and genetic sequencing.

Our Focus

  • Advancing Research
    We fund basic and clinical research to understand, treat, and find cures for PI through grants, fellowships, and endowed research positions.
  • Expanding Education
    We provide global education and resources for PI diagnosis, treatment, and care through the Jeffrey Modell Centers Network.
  • Championing Care
    We advocate for patients and families, connecting them to PI specialists and expert resources for diagnosis, treatment, and ongoing support.
  • Raising Awareness
    We raise PI awareness through regional toolkits, physician education and resources for healthcare providers and families worldwide.

Our Values

  • Education
    We advance understanding of PI through physician training, public awareness campaigns, and accessible resources that empower patients, families, and healthcare providers worldwide.
  • Innovation
    We invest in research, genetic sequencing, and emerging technologies like AI to accelerate early diagnosis and develop better treatments for all PI patients.
  • Compassion
    We champion every patient's journey with empathy and dedication, ensuring access to proper diagnosis, treatment, and support throughout their lives with PI.
  • Collaboration
    We build global partnerships with physicians, researchers, patient organizations, and advocacy groups to amplify our impact and advance care for the PI community.
  • Our History
  • Our Founders

In 2024, The Jeffrey Modell Foundation received the highest four-star rating from Charity Navigator for the 9th consecutive year, ranking #1 in Immunology out of 10,000 organizations evaluated worldwide.

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