State Street

==Union Bank==
===1792–1865===
==National Union Bank of Boston==
===1865–1925===
In 1865, Union Bank received a national charter and became the National Union Bank of Boston.
==State Street Trust Company==
===1925–1960===
In 1925, the bank merged with State Street Trust Company, a separate bank established in July 1891 and formerly known as State Street Deposit & Trust Co. The merged entity took on the State Street name, with National Union as the nominal survivor of the merger. The bank continued to operate under National Union's charter.
==State Street Boston Financial Corporation==
===1960–1977===
==State Street Boston Corporation==
===1977–1997===
State Street 1977 (Icon).png|Icon 
==1997–2015==
State Street 1997 (World).png|World variant 
==2015–2023==
State Street 2015 (Stacked).svg|Stacked variant
State Street 2015 (Icon).svg|Icon
State Street 2015 (Wordmark).svg|Wordmark
==2023–present==
==External links==
Category:State Street
Category:Banks
Category:Finance
Category:Holding companies
Category:Financial services
Category:Companies of the S&P 500
Category:Financial services companies
Category:Banks in the United States
Category:Financial services companies of the United States
Category:Boston
Category:Massachusetts
Category:United States
Category:1790s
Category:1792