Frost Bank
Corporate brand
UnclaimedA Texas-chartered regional bank serving consumers, businesses, and institutions across Texas.
Last updated August 22, 2026
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Overview
Frost Bank is a Texas-based regional banking franchise headquartered in San Antonio. Its origins date to 1868, when Thomas Claiborne Frost established a mercantile and banking partnership in the city. The institution later became a national bank and developed into one of Texas's longstanding financial companies. Today, Frost Bank is the principal banking subsidiary of Cullen/Frost Bankers, Inc., a publicly traded bank holding company whose shares trade under the ticker CFR. The bank's business is concentrated in Texas rather than spread across a nationwide branch network. Its activities cover consumer banking, commercial and corporate banking, treasury and payment services, wealth management, and insurance. Consumer offerings include deposit accounts, checking and savings products, lending, mortgages, credit cards, digital banking, and access to branches and automated teller machines. Business and institutional customers are served through commercial loans, cash-management tools, merchant and payment services, equipment and real-estate finance, correspondent banking, and other financial services. Through related operations, the broader Cullen/Frost organization also provides investment, trust, and insurance capabilities. Frost's growth has combined expansion from its San Antonio base with acquisitions of banks and financial-services businesses. Important steps included the 1928 purchase of Lockwood National Bank, the 1977 combination with Cullen Bankers of Houston that created Cullen/Frost Bankers, the 1982 combination with United States National Bancshares, and a series of Texas acquisitions in the late 1990s, 2000s, and 2010s. In 2000, the United States National Bank charter was folded into Frost's charter, ending the separate use of that federally restricted bank name within the organization. The bank emphasizes relationship banking, local market knowledge, customer service, financial stability, and community involvement. During the 2008 financial crisis, Cullen/Frost did not participate in the federal Troubled Asset Relief Program. After the crisis, the organization was able to continue investing in technology and infrastructure, supporting the development of digital banking and payment capabilities while retaining a substantial physical presence in Texas. In June 2012, Frost converted its federal charter to a Texas state charter, reflecting a strategic change in its regulatory structure. Frost Bank remains an active Texas banking brand with branches and a large in-state ATM network. Its identity is closely tied to Texas communities, while its parent company provides the public-company structure and capital base behind the franchise. The bank's principal competitive proposition is a combination of broad financial-services capability and a regional, relationship-oriented operating model.
History
Frost Bank traces its history to 1868, when Thomas Claiborne Frost founded a mercantile partnership in San Antonio. Frost had previously served as a Confederate lieutenant colonel, but the institution's later development centered on banking and the financial needs of Texas businesses and residents. In February 1899, the organization received a national-bank charter. That year its deposits reached $1 million, an important early indication of its position in the San Antonio economy. The bank endured the Panic of 1907 with support from an association of local banks. In 1921, it sold shares to outside investors for the first time and completed a 12-story building in San Antonio that was among the tallest structures in Texas at the time. By 1926, Joseph Hardin Frost, the brother of T. C. Frost Jr., had become president. Frost subsequently expanded through a mixture of internal growth and acquisitions, beginning with the 1928 purchase of Lockwood National Bank. A major corporate transformation occurred in 1977, when Frost merged with Cullen Bankers, Inc. of Houston. The resulting organization became Cullen/Frost Bankers, Inc., and its shares began trading on the NASDAQ. In 1982, Cullen/Frost combined with United States National Bancshares, Inc. of Galveston. Frost operated the acquired United States National Bank business separately for many years. Later changes in banking law allowed the organization to consolidate its structure, and in 2000 the United States National Bank charter was merged into Frost's charter. This ended the separate use of the federally restricted title "United States National Bank" within the organization. Frost also pursued transactions that were not all completed. In 1983, it announced plans to merge with First City Bancorp of Houston, but the proposed combination never closed. First City later encountered severe financial problems, was taken into federal receivership in 1988, and ultimately entered bankruptcy in 1992 before its remaining businesses were absorbed by other institutions. The organization broadened beyond traditional deposit-taking and lending during the 1990s. In 1999, it acquired Commerce Financial Corp. and obtained Professional Insurance Agents through Frost Insurance Agency. Between 2005 and 2006, it acquired Alamo Bank of Texas, Horizon Capital Bank, Summit Bancshares, and Texas Community Bank. In 2014, it acquired Western National Bank. These transactions strengthened its presence in multiple Texas markets and contributed to the development of a broader regional franchise. During the 2008 financial crisis, Cullen/Frost did not accept assistance through the federal Troubled Asset Relief Program. The company subsequently benefited from having the capacity to continue technology and infrastructure investment while many financial institutions were reducing capital spending. In June 2012, Frost converted its 113-year-old federal charter into a Texas state charter, changing the legal and regulatory basis under which the bank operated. In the years after the financial crisis, Frost continued to combine physical banking infrastructure with digital services. The bank's Texas-centered model has included branches, a substantial ATM network, consumer and business banking, commercial finance, wealth management, and insurance. As an operating subsidiary of Cullen/Frost Bankers, Frost remains the principal brand through which the holding company conducts its banking activities. Its modern identity is built around Texas market knowledge, relationship-based service, financial resilience, and community participation.
- 2014
Acquisition of Western National Bank
[1]Cullen/Frost acquired Western National Bank, extending its Texas banking footprint.
- 2012
Conversion to a Texas state charter
[1]Frost converted its long-standing federal charter into a Texas state charter.
- 2008
No participation in TARP
[1]During the financial crisis, Cullen/Frost did not accept funding through the federal Troubled Asset Relief Program.
- 2006
Further Texas expansion
[1]The organization acquired Horizon Capital Bank, Summit Bancshares, and Texas Community Bank as part of its regional expansion.
- 2005
Texas acquisition program begins
[1]Cullen/Frost began a group of Texas bank acquisitions that included Alamo Bank of Texas and other regional institutions.
- 2000
United States National Bank charter consolidated
[1]The United States National Bank charter was folded into Frost's charter, ending the separate operation under that name.
- 1999
Expansion into financial services
[1]The organization acquired Commerce Financial Corp. and expanded its insurance-related activities through Frost Insurance Agency.
- 1982
Combination with United States National Bancshares
[1]Cullen/Frost combined with United States National Bancshares of Galveston, while initially operating the acquired bank separately.
- 1977
Creation of Cullen/Frost Bankers
[1]Frost merged with Houston-based Cullen Bankers, Inc., creating Cullen/Frost Bankers, Inc.; the company's stock began trading on NASDAQ.
- 1928
First recorded bank acquisition
[1]Frost expanded through its purchase of Lockwood National Bank.
Products and positioning
A Texas-focused relationship bank combining personal service, commercial banking depth, financial stability, and broad access through branches, ATMs, and digital channels.
Consumer banking
Personal Banking
Frost's personal banking business provides deposit accounts, checking and savings products, consumer lending, mortgages, credit cards, digital banking, and related payment services. The offering is designed for individuals and households and is delivered through a combination of Texas branches, ATMs, online banking, and mobile channels.
Small-business banking
Business Banking
Business banking supports small and midsize companies with operating accounts, business deposits, lending, payment acceptance, cash-management tools, and financial guidance. It connects Frost's local-market relationship model with practical services for companies managing payroll, receivables, payables, and day-to-day liquidity.
Commercial and corporate finance
Commercial Banking
Commercial banking serves larger businesses, institutions, and specialized industries through loans, lines of credit, commercial real-estate finance, equipment finance, treasury management, and other structured services. The division is an important part of Frost's regional-bank proposition and supports companies operating across Texas.
Wealth and trust services
Wealth Management
Frost's wealth-management activities provide investment, trust, fiduciary, estate, and related advisory services for individuals, families, businesses, and institutions. These capabilities extend the bank's relationship with customers beyond deposits and credit into long-term asset management and financial planning.
Insurance services
Insurance
Through its insurance-related operations, the Cullen/Frost organization offers insurance products and agency services alongside banking and wealth-management relationships. The business broadened the group's financial-services scope beyond lending and deposits.
Brand decisions
2012
Federal-to-state charter conversionStrategyBackground
Frost reassessed its regulatory structure amid changes in the financial-services industry.
Action taken
The bank converted its 113-year-old federal charter into a Texas state charter.
Aftermath
Frost continued operating as a Texas-chartered bank while retaining its regional banking model.
2005
Texas community-bank acquisitionsM&ABackground
Cullen/Frost pursued expansion in Texas through acquisitions of local and regional banking institutions.
Action taken
The group acquired Alamo Bank of Texas and began a broader acquisition program that continued through 2006.
Aftermath
The transactions expanded Frost's geographic presence and customer base within Texas.
2000
Consolidation of the United States National Bank charterStrategyBackground
Banking-law changes allowed the organization to simplify its multi-bank structure.
Action taken
The United States National Bank charter was incorporated into Frost's charter.
Aftermath
The separate bank ceased operating under the United States National Bank title, leaving Frost as the continuing banking brand.
1983
Proposed First City Bancorp mergerM&ABackground
Cullen/Frost announced an intended combination with First City Bancorp of Houston.
Action taken
The proposed merger was not completed.
Aftermath
First City later experienced financial distress, entered FDIC receivership in 1988, and subsequently filed for bankruptcy in 1992.
1977
Merge with Cullen BankersM&ABackground
Frost sought to broaden its Texas banking platform through a combination with Cullen Bankers, Inc. of Houston.
Action taken
The organizations merged to form Cullen/Frost Bankers, Inc., which later became the holding company for Frost Bank.
Aftermath
The transaction created the corporate structure associated with the modern Frost franchise, and the company's shares began trading on NASDAQ.
Recent events
Reported
Frost Bank partners with Plaid on account integration[3]
Frost Bank teamed up with Plaid to let Frost customers connect their Frost accounts to other financial accounts through Plaid's platform, via Frost's mobile app and online banking site.
Reported
Frost Bank receives 32 Greenwich awards[4]
Frost Bank received 32 Greenwich Excellence and Best Brand Awards, the highest number received nationwide for the sixth consecutive year, recognizing its service, advice and performance for small-business and middle-market banking clients.
Reported
Frost Bank appoints C.E. Rhodes as general counsel[5]
Frost Bank announced that C.E. Rhodes joined its executive team as group executive vice president, general counsel and corporate secretary.
Reported
Frost Bank receives Victoria business beautification award[6]
Frost Bank in front of Victoria Mall received the Keep Victoria Beautiful Business Beautification Award for August, recognizing businesses that help beautify the Victoria community.
Reported
Texas Next Capital completes investment in Capital Precast[7]
Texas Next Capital and its partners completed an investment in Capital Precast. The investment will provide additional capital to support the company’s continued growth.
Sources7 sources
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