Deposits

3 Months Ended

Mar. 31, 2026

Disclosure Text Block [Abstract]

Deposits

Deposits

Deposits were as follows:

	March 31, 2026		December 31, 2025
Non-interest-bearing demand deposits	$	14,171,828	$	14,143,815
Interest-bearing deposits:
Savings and interest checking	10,183,622		10,457,328
Money market accounts	12,133,805		11,889,171
Time accounts	6,346,919		6,427,550
Total interest-bearing deposits	28,664,346		28,774,049
Total deposits	$	42,836,174	$	42,917,864

The table below presents additional information about our deposits. Public funds in excess of deposit insurance limits are included in the totals for deposits not covered by insurance; however, such deposits are generally fully collateralized by securities.

	March 31, 2026		December 31, 2025
Deposits from foreign sources (primarily Mexico)	$	1,286,300	$	1,265,896
Non-interest-bearing public funds deposits	436,788		662,354
Interest-bearing public funds deposits	629,475		768,726
Total deposits not covered by deposit insurance	22,194,980		22,286,545
Time deposits not covered by deposit insurance	2,883,445		2,877,253