Statements of Operations - USD ($)		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
INTEREST INCOME
Advances		$ 168,659,000	$ 247,877,000
Prepayment fees on advances, net		838,000	26,931,000
Interest-bearing deposits		4,969,000	3,670,000
Securities purchased under agreements to resell		14,361,000	39,861,000
Federal funds sold		16,717,000	24,294,000
Investment securities:
Trading securities		17,580,000	1,745,000
Available-for-sale securities		12,361,000	21,291,000
Held-to-maturity securities		10,138,000	18,397,000
Total investment securities		40,079,000	41,433,000
Mortgage loans held for portfolio		36,846,000	37,369,000
Other		47,000	5,000
Total interest income		282,516,000	421,440,000
Consolidated obligations:
Bonds		123,547,000	154,817,000
Discount notes		127,482,000	177,939,000
Total consolidated obligations		251,029,000	332,756,000
Deposits		838,000	1,805,000
Mandatorily redeemable capital stock		74,000	307,000
Other borrowings		224,000	4,000
Total interest expense		252,165,000	334,872,000
NET INTEREST INCOME		30,351,000	86,568,000
(Reduction of ) provision for credit losses		(684,000)	3,000
NET INTEREST INCOME AFTER (REDUCTION OF) PROVISION FOR CREDIT LOSSES		31,035,000	86,565,000
OTHER INCOME (LOSS)
Loss on early extinguishment of debt		0	(9,865,000)
Service fees		3,322,000	2,964,000
Net unrealized gains (losses) on trading securities		46,120,000	(274,000)
Net (losses) gains on derivatives and hedging activities		(52,558,000)	548,000
Realized net gain from sale of held-to-maturity securities	[1]	40,733,000	0
Other		(20,000)	(109,000)
Total other income (loss)		37,597,000	(6,736,000)
OTHER EXPENSE
Compensation and benefits		12,139,000	10,619,000
Other operating expenses		5,983,000	5,791,000
Federal Housing Finance Agency (the FHFA)		947,000	989,000
Office of Finance		1,097,000	817,000
Other		2,175,000	1,071,000
Total other expense		22,341,000	19,287,000
INCOME BEFORE ASSESSMENTS		46,291,000	60,542,000
AHP assessments		4,636,000	6,085,000
NET INCOME		$ 41,655,000	$ 54,457,000

[1] The securities sold had less than 15 percent of the acquired principal outstanding at the time of the sale. Such sales are treated as maturities for the purposes of security classification. The sale does not impact our ability and intent to hold the remaining investments classified as held-to-maturity through their stated maturity dates.