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Deposits

12 Months Ended

Dec. 31, 2025

Deposits [Abstract]

Deposits

Note 10 – Deposits

At December 31, 2025 and 2024, deposits consisted of the following ($ in thousands):

		December 31,
		2025				2024
Noninterest-bearing demand		$	3,036,504			$	3,073,565
Interest-bearing demand (1)			8,020,354				7,861,268
Savings (1)			970,161				980,424
Time			3,472,765				3,192,918
Total		$	15,499,784			$	15,108,175

(1) During the first quarter of 2025, Trustmark ceased the daily sweep from low transaction interest-bearing demand deposits to savings deposits. The prior period has been reclassified accordingly.

Interest expense on deposits by type consisted of the following for the periods presented ($ in thousands):

		Years Ended December 31,
		2025				2024				2023
Interest-bearing demand (1)		$	146,053			$	178,470			$	149,142
Savings (1)			512				539				601
Time			128,091				150,372				96,208
Total		$	274,656			$	329,381			$	245,951

(1) During the first quarter of 2025, Trustmark ceased the daily sweep from low transaction interest-bearing demand deposits to savings deposits. The prior periods have been reclassified accordingly.

Time deposits that exceed the FDIC insurance limit of $250 thousand totaled $1.050 billion and $935.4 million at December 31, 2025 and 2024, respectively.

The maturities of interest-bearing deposits at December 31, 2025, are as follows ($ in thousands):

2026		$	3,401,544
2027			50,062
2028			9,813
2029			5,553
2030			5,223
Thereafter			570
Total time deposits			3,472,765
Interest-bearing deposits with no stated maturity			8,990,515
Total interest-bearing deposits		$	12,463,280

X

- Definition

The entire disclosure for deposit liabilities including data and tables. It may include a description of the entity's deposit liabilities, the aggregate amount of time deposits (including certificates of deposit) in denominations of $100,000 or more at the balance sheet date; the aggregate amount of any demand deposits that have been reclassified as loan balances, such as overdrafts, at the balance sheet date; deposits that are received on terms other than those in the normal course of business, the amount of accrued interest on deposit liabilities; securities, mortgage loans or other financial instruments that serve as collateral for deposits; for time deposits having a remaining term of more than one year, the aggregate amount of maturities for each of the five years following the balance sheet date; and the weighted average interest rate for all deposit liabilities held by the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 405
-Topic 942
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478353/942-405-50-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(12))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1406
-Paragraph e
-Publisher SEC

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1406
-Publisher SEC

+ Details

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X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration