American River Bank
A Sacramento-area community bank that provided personal and business financial services before being acquired by Bank of Marin in 2021.
Last updated August 26, 2026
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Overview
American River Bank was a California community bank established in 1983 in Fair Oaks and later headquartered in the Sacramento area. Founded by Robert H. Daneke and William Young, the institution was built around relationship-oriented banking for individuals, businesses, and community organizations in the Greater Sacramento and Northern California markets. Daneke served as the bank's first president and chief executive officer, while William L. Withrow served as its first board chairman. The bank's business included personal financial services, commercial banking, deposit accounts, lending, and related wealth-management offerings. Rather than operating as a nationwide retail bank, it concentrated on local market knowledge and direct relationships with customers. Its commercial orientation allowed it to serve small and midsize businesses as well as personal banking customers, while its regional branch network supported deposits and lending across Northern California. American River Bank expanded during its history through both organic branch development and acquisitions. The institution acquired North Coast Bank, Bank of Amador, and Placer Bank of Commerce, adding to its regional presence. In October 2005, it opened a sixth branch in Rancho Cordova, California. By 2019, the bank operated ten branches in Northern California and continued to offer both business and personal financial services. The bank operated as a wholly owned subsidiary of American River Bankshares. Its corporate history ended as an independent organization when Bank of Marin completed an all-stock acquisition on August 6, 2021. Following the transaction, American River Bankshares was acquired and American River Bank was delisted from Nasdaq. Because the available reference material does not document the post-transaction treatment of every branch, product, or customer-facing name, the brand's continuing use after the acquisition cannot be confirmed. It is therefore treated here as a defunct independent bank brand rather than as an active standalone institution.
History
American River Bank was founded in 1983 in Fair Oaks, California, to serve the Sacramento-area market as a community bank. Robert H. Daneke was the founding president and chief executive officer, and William Young is also identified as a founder. William L. Withrow served as the institution's first chairman of the board. From its beginning, the bank's model centered on local relationships and financial services for both individuals and businesses rather than on a broad national retail footprint. The institution developed a mixed personal and commercial banking franchise. Its services included personal banking, business banking, deposits, lending, and wealth-management-related activities. This combination allowed the bank to serve households while also building relationships with local companies and other organizations. Its geographic focus was the Greater Sacramento area and, over time, other Northern California communities. Growth came through branch expansion and acquisitions. The bank acquired North Coast Bank, Bank of Amador, and Placer Bank of Commerce during its history. These transactions increased its regional scale and broadened its presence beyond its original Fair Oaks base. In October 2005, American River Bank opened a sixth branch in Rancho Cordova, California. By 2019, reference material described the bank as operating ten branches in Northern California. American River Bank was a wholly owned subsidiary of American River Bankshares. The available reference material indicates that the holding-company structure supported the bank's public-market status, although the specific historical securities details are not documented here. The bank's independent corporate existence ended when Bank of Marin completed an all-stock acquisition on August 6, 2021. American River Bankshares was acquired in the transaction and delisted from Nasdaq. The sources available for this entry do not establish whether all branches, products, or customer-facing operations continued under the American River Bank name after the acquisition. Accordingly, the brand is recorded as a former independent community-bank brand.
- 2021
Acquired by Bank of Marin
[1]Bank of Marin completed an all-stock acquisition of American River Bank on August 6, 2021, ending the bank's independent corporate status.
- 2019
Ten-branch Northern California network documented
[1]American River Bank was described as operating ten branches across Northern California and serving personal and business customers.
- 2005
Sixth branch opened in Rancho Cordova
[1]The bank opened a sixth branch in Rancho Cordova, California, in October 2005.
- 1983
American River Bank founded
[1]American River Bank was established in Fair Oaks, California, to serve the Sacramento-area community-banking market.
Products and positioning
A relationship-focused community bank serving individuals and businesses in the Sacramento region and wider Northern California.
Retail banking
Personal Banking
American River Bank provided personal financial services to consumers in its regional markets. The available sources identify personal banking as a core business area but do not provide a complete historical list of account products, fees, digital services, or eligibility requirements.
Business banking
Commercial Banking
Commercial banking was a principal part of the bank's proposition for local and regional businesses. It included business financial relationships and commercial deposit and credit needs, although the available reference material does not specify the full account catalog or industry segmentation.
Loans
Lending
The bank offered lending to personal and business customers as part of its community-banking model. Sources identify lending as a major service area, but do not establish the complete range of mortgage, commercial real-estate, consumer, or other credit products.
Wealth management
Wealth Management
Wealth-management services complemented American River Bank's deposit, lending, and relationship-banking activities. The available material does not identify the operating subsidiary, investment products, advisory structure, or assets managed under this offering.
Brand decisions
2021
Accepted acquisition by Bank of MarinM&ABackground
American River Bank operated within the American River Bankshares structure before Bank of Marin agreed to acquire the organization.
Action taken
Bank of Marin completed the transaction as an all-stock acquisition on August 6, 2021.
Aftermath
The acquisition ended American River Bank's independent status, and American River Bankshares was delisted from Nasdaq. The sources do not specify the subsequent treatment of every branch or the continued use of the bank's customer-facing brand.
Sources2 sources
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