Statements of Condition (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013		Dec. 31, 2012
ASSETS
Cash and due from banks	$ 343,785		$ 16,423
Interest-bearing deposits	125		151
Securities purchased under agreements to resell	2,950,000		3,800,000
Federal funds sold	3,600,000		3,350,000
Investment securities:
Trading securities	1,841		1,922
Available-for-sale securities	500,044		0
Held-to-maturity securities (includes $0 and $0 pledged as collateral at March 31, 2013 and December 31, 2012, respectively, that may be repledged)	13,720,233	[1]	12,798,448	[1]
Total investment securities	14,222,118		12,800,370
Advances	58,282,314		53,943,961
Mortgage loans held for portfolio:
Mortgage loans held for portfolio	7,227,313		7,548,019
Less: allowance for credit losses on mortgage loans	14,832		17,907
Mortgage loans held for portfolio, net	7,212,481		7,530,112
Accrued interest receivable	83,780		83,904
Premises, software, and equipment, net	9,373		9,143
Derivative assets	4,834		5,877
Other assets	20,225		22,209
TOTAL ASSETS	86,729,035		81,562,150
Deposits:
Interest bearing	1,083,726		1,158,252
Non-interest bearing	17,844		18,353
Total deposits	1,101,570		1,176,605
Consolidated Obligations, net:
Discount Notes	34,075,772		30,840,224
Bonds (includes $2,002,068 and $3,402,366 at fair value under fair value option at March 31, 2013 and December 31, 2012, respectively)	45,937,144		44,345,917
Total Consolidated Obligations, net	80,012,916		75,186,141
Mandatorily redeemable capital stock	133,955		210,828
Accrued interest payable	120,946		106,885
Affordable Housing Program payable	87,514		82,672
Derivative liabilities	108,930		114,888
Other liabilities	144,957		147,362
Total liabilities	81,710,788		77,025,381
Commitments and contingencies
CAPITAL
Capital stock Class B putable ($100 par value); issued and outstanding shares: 44,666 shares at March 31, 2013 and 40,106 shares at December 31, 2012	4,466,550		4,010,622
Retained earnings:
Unrestricted	491,607		479,253
Restricted	71,330		58,628
Total retained earnings	562,937		537,881
Accumulated other comprehensive loss	(11,240)		(11,734)
Total capital	5,018,247		4,536,769
TOTAL LIABILITIES AND CAPITAL	$ 86,729,035		$ 81,562,150

[1] Fair values: $14,058,463 and $13,177,117 at March 31, 2013 and December 31, 2012, respectively.