Liberty Mutual Group reported $315 million in net income for the three months ended March 31, an increase of $293 million compared to the same period in 2009.

Revenues for the three months ended March 31 were $8.19 billion, an increase of $784 million or 10.6 percent over the same period in 2009.

Net written premium for the three months ended March 31 was $7.21 billion, an increase of $181 million or 2.6 percent over the same period in 2009.

"We turned in another solid quarter of growth and earnings despite natural catastrophes, a very competitive marketplace and continuing economic challenges" said Edmund F. Kelly, chairman, president and CEO of Liberty Mutual Group Inc. "Our results demonstrate the financial strength of our global operating model. More importantly, we illustrated our operating strength by quickly redirecting worldwide resources to assist our Chilean customers following the devastating earthquake – an effort that exemplifies Liberty Mutual’s core values."