 Millennium Partners acquired the original Ritz-Carlton Boston for $122 million (though it had sold for just $75 million less than two years prior) and spent $50 million for renovations.Marriott agreed to allow The Ritz-Carlton affiliation for the condominium complex, known as The Residences at The Ritz-Carlton, sharing all of the services of the hotel.From 2001 to 2007, Boston was home to two Ritz-Carlton hotels that faced each other across Boston Common.