Business Units (Tables)

6 Months Ended

Jun. 30, 2012

Earnings Contribution of Northern Trust's Business Units

The following tables show the earnings contributions of Northern Trust’s business units for the three and six month periods ended June 30, 2012 and 2011.

Three Months Ended June 30,	Corporate and Institutional Services						Personal Financial Services						Treasury and Other						Total Consolidated
($ In Millions)	2012			2011			2012			2011			2012			2011			2012			2011
Noninterest Income Trust, Investment and     Other Servicing Fees	$	338.4		$	308.5		$	267.4		$	249.3		$	—		$	—		$	605.8		$	557.8
Other		103.6			124.5			27.0			32.6			(2.0	)		(16.2	)		128.6			140.9
Net Interest Income (FTE)*		72.0			66.2			158.4			150.3			33.9			40.1			264.3			256.6
Revenues*		514.0			499.2			452.8			432.2			31.9			23.9			998.7			955.3
Provision for Credit Losses		(0.5	)		(2.3	)		5.5			12.3			—			—			5.0			10.0
Noninterest Expense		397.5			380.5			289.5			302.7			30.3			22.1			717.3			705.3
Income before Income Taxes*		117.0			121.0			157.8			117.2			1.6			1.8			276.4			240.0
Provision for Income Taxes*		35.8			47.3			59.8			46.5			1.2			(5.8	)		96.8			88.0
Net Income	$	81.2		$	73.7		$	98.0		$	70.7		$	0.4		$	7.6		$	179.6		$	152.0
Percentage of Consolidated Net Income		45	%		48	%		55	%		47	%		—	%		5	%		100	%		100	%
Average Assets	$	48,616.8		$	47,706.7		$	23,488.3		$	23,646.5		$	20,305.5		$	21,005.9		$	92,410.6		$	92,359.1

* Stated on a fully taxable equivalent basis (FTE). Total consolidated includes FTE adjustments of $10.2 million for 2012 and $10.5 million for 2011.

Six Months Ended June 30,	Corporate and Institutional Services						Personal Financial Services						Treasury and Other						Total Consolidated
($ In Millions)	2012			2011			2012			2011			2012			2011			2012			2011
Noninterest Income Trust, Investment and     Other Servicing Fees	$	655.4		$	579.8		$	525.6		$	492.9		$	—		$	—		$	1,181.0		$	1,072.7
Other		209.7			248.8			54.1			64.2			(1.4	)		(23.5	)		262.4			289.5
Net Interest Income (FTE)*		149.0			127.9			319.5			299.5			62.1			74.1			530.6			501.5
Revenues*		1,014.1			956.5			899.2			856.6			60.7			50.6			1,974.0			1,863.7
Provision for Credit Losses		—			(16.9	)		10.0			41.9			—			—			10.0			25.0
Noninterest Expense		795.5			720.4			593.2			592.7			52.2			45.1			1,440.9			1,358.2
Income before Income Taxes*		218.6			253.0			296.0			222.0			8.5			5.5			523.1			480.5
Provision for Income Taxes*		69.4			97.1			112.1			88.2			0.8			(7.8	)		182.3			177.5
Net Income	$	149.2		$	155.9		$	183.9		$	133.8		$	7.7		$	13.3		$	340.8		$	303.0
Percentage of Consolidated Net Income		44	%		52	%		54	%		44	%		2	%		4	%		100	%		100	%
Average Assets	$	49,139.5		$	45,719.7		$	23,526.1		$	23,638.4		$	21,103.7		$	18,479.3		$	93,769.3		$	87,837.4

* Stated on a fully taxable equivalent basis (FTE). Total consolidated includes FTE adjustments of $20.1 million for 2012 and $21.0 million for 2011.