International Bancshares Corporation401(k)

International Bancshares Corporation's 2024 Form 5500 did not separately report plan administrative expenses, which is common where recordkeeping is paid through investment revenue-sharing or a master trust. The plan held $107,927,003 across 1,757 participant accounts, with employer contributions averaging $2,538 per active participant. See methodology for what Form 5500 does and doesn't capture.

The plan sits in the $50M–$250M size bracket, benchmarked here against 10,352 comparable plans and shown alongside other management of companies employers. By assets it is the 618th-largest of 5,688 plans among Texas employers on file, and the 194th of 786 in management of companies. In 2024, the employer put in $1.50 for every $1.00 employees contributed themselves; active participation has grown from 1,490 to 1,757 since 2022.