Shocking, but the source is somewhat dubious and Mitchel Resnick has strongly denied that Scratch or ScratchJr took money from Epstein.

https://medium.com/@mres/a-statement-about-research-funding-...

edit: the ultimate source seems to be a press release from the Epstein Foundation, who around 2014 was surely in a PR blitz, published by Jewish Business News but since taken down. And both sources get Mitchel Resnick's name wrong, in different ways! http://archive.is/9UKAi