The day is observed on 25 September, or 9/25, as a nod to the late Queen of Country's hit song 9 to 5.
US stadium owner Robert Kraft says Sheeran asked him to match his own $2m (£1.5m) donation for "aid in the region".
Sheeran tries to stay away from politics and controversy, but that stance has come in for criticism.
Sheeran's backing band and all of his support acts pulled out of his US tour, so what happens now?
Fans of the Canadian singer greeted her as she left her hotel on Saturday.
From her Appalachian childhood to Nashville and Dollywood, a journey through the Tennessee she loved – and transformed in return.
The US rapper rolled back the years for more than two hours at the first of his two shows in London.
The world premiere for series 2 of the Netflix drama took place on Wednesday night in London.
President Donald Trump said he was not a fan of the couple and added that they treated the Royal Family with "great disrespect".
