Boston Properties Announces Fourth Quarter 2007 Results

Funds from Operations (FFO) for the quarter ended December 31, 2007 were $147.5 million, or $1.24 per share basic and $1.22 per share diluted. This compares to FFO for the quarter ended December 31, 2006 of $141.9 million, or $1.21 per share basic and $1.18 per share diluted. The weighted average number of basic and diluted shares outstanding totaled 119,248,503 and 122,338,037, respectively, for the quarter ended December 31, 2007 and 116,895,438 and 121,456,257, respectively, for the quarter ended December 31, 2006.