Post-Polio Helth Interntionl (PHI), incorported s 501(c)3 – non-profit – in 1960, lso “does business s” Interntionl Ventiltor Users Network (IVUN). Post-Polio Helth Interntionl is governed by Bord of Directors nd hs pid stff of two. ccounting, design nd editoril services re provided by independent contrctors. Mission Sttement:Post-Polio Helth Interntionl’s mission is to enhnce the lives nd independence of polio survivors nd home ventiltor users through eduction, dvoccy, reserch nd networking.