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International Bancshares Corporation (Parent Company Only) Financial Information Statements of Income (Tables)
12 Months Ended
Dec. 31, 2025
International Bancshares Corporation (Parent Company Only) Financial Information Statements of Income  
Schedule of condensed statements of income of Parent Company

(Dollars in Thousands)

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  ​ ​ ​

2025

  ​ ​ ​

2024

  ​ ​ ​

2023

 

Income:

​

​

​

​

​

​

​

​

​

​

Dividends from subsidiaries

​

$

167,100

​

$

130,000

​

$

179,000

​

Interest income on notes receivable

​

 

6,951

​

 

7,602

​

 

5,769

​

Loss on other investments

​

 

(4,386)

​

 

(3,356)

​

 

(6,150)

​

Other

​

 

413

​

 

1,059

​

 

4

​

Total income

​

 

170,078

​

 

135,305

​

 

178,623

​

Expenses:

​

​

​

​

​

​

​

​

​

​

Interest expense (Debentures)

​

 

6,722

​

 

7,762

​

 

8,122

​

Credit loss expense

​

​

—

​

​

625

​

​

500

​

Other

​

 

5,413

​

 

6,252

​

 

252

​

Total expenses

​

 

12,135

​

 

14,639

​

 

8,874

​

Income before federal income taxes and equity in undistributed net income of subsidiaries

​

 

157,943

​

 

120,666

​

 

169,749

​

Income tax benefit

​

 

(584)

​

 

(833)

​

 

(1,365)

​

Income before equity in undistributed net income of subsidiaries

​

 

158,527

​

 

121,499

​

 

171,114

​

Equity in undistributed net income of subsidiaries

​

 

253,766

​

 

287,668

​

 

240,654

​

Net income

​

$

412,293

​

$

409,167

​

$

411,768

​

​