Post-Polio Health International (PHI), incorporated as a 501(c)3 – a non-profit –also "does business as" International Ventilator Users Network (IVUN).

Post-Polio Health International's mission is to collect, preserve and make available research and knowledge to promote the well-being and independence of polio survivors, home ventilator users, their caregivers and families, and to support the health professionals who treat them.