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"Do Something - The Jeffrey Modell Story"

Jeffrey's courage and determination in the face of his illness, and his plea to "Do Something", became the driving force behind a foundation that has touched millions of lives and transformed the landscape of Primary Immunodeficiency care worldwide.

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Do Something to help families facing Primary Immunodeficiency. Your support funds research, advocacy, and lifesaving treatments that transform lives worldwide.

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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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