“The Immune Deficiency Foundation is first and foremost a resource for people living with primary immunodeficiency diseases. And what we provide has grown tremendously over the years. We’re advocates. We’re educators. We’re researchers. But most importantly, we’re a community.” – Marcia Boyle, IDF President & Founder. Learn more about the impact the Immune Deficiency Foundation (IDF) has on people living with primary immunodeficiency diseases (PI) and what the future holds for the PI community.