The Irishman moved to Sheffield Wednesday in 2017.
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.
Tottenham Hotspur striker Harry Kane scored twice against Aston Villa boss Dean Smith's side this season.
Greg Taylor could reportedly return to Glasgow to join his former Old Firm rivals Celtic but will the Scottish Premership champions do a deal?
Everton are the only Premier League side whose defence has not been breached so far this season.
Odsonne Edouard scored for Neil Lennon’s Celtic at Celtic Park on Thursday evening.
Steven Gerrard’s Glasgow Rangers drew in Poland on Thursday.
Arsenal and Liverpool are due to face off against each other at the weekend, with Unai Emery's and Jurgen Klopp's sides unbeaten so far.
Leeds United are unbeaten after four Championship games.
Leeds United enhanced their promotion credentials on Wednesday night.
Jan Vertonghen is yet to start a Premier League game for Tottenham Hotspur this season.
West Bromwich Albion forward Jonathan Leko has been loaned out to Charlton Athletic for the season.