The Platelet Disorder Support Association was patient-founded in 1998 to educate and empower those with immune thrombocytopenia (ITP) and other platelet disorders. Today, PDSA is a powerful force serving and unifying the global ITP community of patients, practitioners, caregivers, advocates, and key disease stakeholders.

As the premier ITP patient advocacy organization in North America, PDSA offers the most current and comprehensive collection of resources, support programs and services, educational materials, and information on ITP.

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As a 501 (c)3 non-profit organization (EIN 22-3611011), PDSA welcomes your tax-deductible charitable support. PDSA receives NO federal funding.

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