Borrowings

Federal Home Loan Bank Advances

Advances payable to the FHLBB amounted to $487.2 million and $379.0 million, respectively, at March 31, 2016 and December 31, 2015.

The following table presents maturities and weighted average interest rates on FHLBB advances outstanding as of March 31, 2016:



(Dollars in thousands)	Total Outstanding		Weighted Average Rate
April 1, 2016 to December 31, 2016		$239,508	0.70	%
2017	27,575		2.24	%
2018	43,134		1.53	%
2019	28,258		3.14	%
2020	32,733		2.36	%
2021 and thereafter	115,981		3.30	%
Balance at March 31, 2016		$487,189	1.74	%

As of March 31, 2016 and December 31, 2015, the Bank had access to a $40.0 million unused line of credit with the FHLBB and also had remaining available borrowing capacity of $676.7 million and $644.8 million. The Bank pledges certain qualified investment securities and loans as collateral to the FHLBB.