ICANN Spent a whooping $32 million on the IANA transition process for the period March 2014 to December 2016 , this is according to a presentation released last week.
$15 Million went to “External Legal Advice”, $8.3 million went to third-party services, that included lobbying, puclic relattions and translation.
In the period from July 2014 up to 31 December 2015 they’d spent $18.1 million, with the bulk of the total going to “professional fees” ($13.5 million). here, but the key figures are shown in this slide: