According to Official Guinness Records,
The largest donation of school supplies in 24 hours is 10,975 kg (24,195.7 lb 11.73 oz) and was achieved by Venkatraman Krishnamoorthy (India), in Dubai, United Arab Emirates, on 14 October 2016. The donation was achieved in collaboration with Dubai Chamber, Foi Events LLC, Emirates Red Crescent, Al Diyafah High School and MCA Auditing.
For a complete list of 2016 records, please visit 2016 Guinness Records in United Arab Emirates.