The following table presents certain selected financial information for our reportable operating segments and Corporate & Other as of or for the three months ended March 31:


Three Months Ended March 31, 2022 (Millions, except where indicated)	GCSG		GCS		GMNS		Corporate & Other (a)		Consolidated
Total non-interest revenues	$	5,049	$	3,180	$	1,356	$	(49)	$	9,536
Revenue from contracts with customers (b)	3,619		2,759		1,258		4		7,640
Interest income	2,040		436		2		42		2,520
Interest expense	192		122		(44)		51		321
Total revenues net of interest expense	6,897		3,494		1,402		(58)		11,735
Pretax segment income (loss)	$	1,735	$	804	$	687	$	(514)	$	2,712
Total assets (billions)	$	101	$	56	$	16	$	23	$	196


Three Months Ended March 31, 2021 (Millions, except where indicated)	GCSG		GCS		GMNS		Corporate & Other (a)		Consolidated
Total non-interest revenues	$	3,809	$	2,442	$	1,061	$	(78)	$	7,234
Revenue from contracts with customers (b)	2,604		2,062		994		(6)		5,654
Interest income	1,808		336		4		44		2,192
Interest expense	188		116		(17)		75		362
Total revenues net of interest expense	5,429		2,662		1,082		(109)		9,064
Pretax segment income (loss)	$	2,145	$	675	$	385	$	(212)	$	2,993
Total assets (billions)	$	82	$	42	$	14	$	55	$	193