REGULATORY CAPITAL (Tables)

12 Months Ended

Dec. 31, 2023

Schedule of compliance with regulatory capital requirements under banking regulations

The following table presents for Citigroup and Citibank the regulatory capital tiers, total risk-weighted assets, quarterly adjusted average total assets, Total Leverage Exposure, risk-based capital ratios and leverage ratios:


In millions of dollars, except ratios	Stated minimum		Citigroup								Citibank
			Well- capitalized minimum		December 31, 2023			December 31, 2022			Well- capitalized minimum		December 31, 2023			December 31, 2022
CET1 Capital					$	153,595		$	148,930				$	147,109		$	149,593
Tier 1 Capital					172,504			169,145					149,238			151,720
Total Capital (Tier 1 Capital + Tier 2 Capital)—Standardized Approach					201,768			197,543					168,571			172,647
Total Capital (Tier 1 Capital + Tier 2 Capital)—Advanced Approaches					191,919			188,839					160,706			165,131
Total risk-weighted assets—Standardized Approach					1,148,608			1,142,985					983,960			982,914
Total risk-weighted assets—Advanced Approaches					1,268,723			1,221,538					1,057,194			1,003,747
Quarterly adjusted average total assets(1)					2,394,272			2,395,863					1,666,609			1,738,744
Total Leverage Exposure(2)					2,964,954			2,906,773					2,166,334			2,189,541
CET1 Capital ratio(3)	4.5	%	N/A		13.37		%	13.03		%	6.5	%	13.92		%	14.90		%
Tier 1 Capital ratio(3)	6.0		6.0	%	15.02			14.80			8.0		14.12			15.12
Total Capital ratio(3)	8.0		10.0		15.13			15.46			10.0		15.20			16.45
Leverage ratio	4.0		N/A		7.20			7.06			5.0		8.95			8.73
Supplementary Leverage ratio	3.0		N/A		5.82			5.82			6.0		6.89			6.93

(1)Leverage ratio denominator.

(2)Supplementary Leverage ratio denominator.

(3)Citi’s binding CET1 Capital and Tier 1 Capital ratios were derived under the Basel III Standardized Approach, whereas Citi’s binding Total Capital ratio was derived under the Basel III Advanced Approaches framework for both periods presented. Citibank’s binding CET1 Capital, Tier 1 Capital and Total Capital ratios were derived under the Basel III Advanced Approaches framework for both periods presented.

N/A Not applicable