The Boston office of Holliday Fenoglio Fowler L.P. (HFF) has secured $25 million in financing for 101 Merrimac St. in Boston’s Bulfinch Triangle neighborhood.

Working on behalf of H.N. Gorin Inc., HFF senior managing director Bob Herron and director Greg LaBine placed the loan with Unum Group. Loan proceeds will refinance an existing first mortgage on the building, HFF said.  HFF will also service the loan. 

Completed in 1990, the 10-story, 159,173-square-foot Class A office building features an on-site restaurant, courtyard and 55-space parking garage. The property is 95 percent leased to tenants including Partners Healthcare System Inc.