How much money do I need to make $1000 a month in interest?

1st Bank in Hominy 8 BOM Bank 4 Eagle Valley Bank 1 Farmers & Merchants State Bank 1 FARMERS Bank 6 Farmers State Bank of Blue Mound 1 First Hope Bank, A National Banking Association 4 FIRST National Association National Bank OF PULASKI 6 First National Bank in Philip 1 Forest Park National Bank & Trust 5 Georgia First Bank 7 Laona State Bank 9 peoples 33 Peoples Bank, Macon 4 Sweet Water State Bank 7 VILLAGE B&TC National Association 3 WEST GATE Bank 14 Western Bank, Artesia, NM 5 WESTERN State Bank 5 WHEATON B&TC National Association 10