Grant is yet to make a first-team appearance at Everton.
Former Sheffield Wednesday midfielder Stephen McPhail is the Irish side's sporting director.
Doncaster Rovers had a deal in place to sign Everton's Conor Grant.
Doncaster Rovers had agreed a deal with Everton for the midfielder's transfer.
Everton's Conor Grant is currently on loan at Doncaster Rovers until the end of the season.
Conor Grant has made a big impact at Doncaster Rovers since arriving from Everton.
Everton's Conor Grant scored a blinder as the Toffees prepared for a new campaign.