Layton Rahmatullah Benevolent Trust or LRBT is Pakistan's largest non-governmental organisation, working to fight blindness in the country.
[2] Established in 1984,[1] it is based in Karachi with hospitals and primary eye care centers throughout the country.
The Trust is named for its two founders: Graham Layton and Zaka Rahmatulla,[3] both whom contributed Rs.
500,000 apiece by Graham Layton, an Englishman who become a Pakistani citizen, and Zaka Rahmatulla.
The two began by setting up a mobile health unit in Tando Bago, Sindh.