Nauvoo Charter
Under the Banner of HeavenThe Nauvoo Charter was the legal foundation for Nauvoo’s exceptional autonomy and a turning point in the concentration of civic power under Joseph Smith. Passed by the Illinois General Assembly in December 1840, it granted the city rights and powers unusual in Illinois and across the United States. The arrangement helped make Nauvoo more than a settlement of the Saints: it became a place where religious authority and municipal government could operate in close alignment.
Passage and Purpose
The charter was passed without fanfare at a moment when Illinois wanted industrious settlers who could contribute to the state’s economy. Sympathy for the Mormons was also high after their expulsion from Missouri. Nauvoo, on the east bank of the Mississippi River in Hancock County, offered a new home: within five years of Joseph Smith’s decision to build there, more than fifteen thousand Saints lived in and around the town, making it Illinois’s second-largest municipality.
The legislature’s grant of special rights was intended to attract settlers, but its consequences exceeded that purpose. The charter gave Nauvoo sovereign powers described as unique not only within Illinois but in the nation. The account does not specify the charter’s individual provisions; its importance lies in the exceptional jurisdiction it enabled.
An Autonomous City-State
With the charter in place, Joseph became the de facto ruler of an autonomous city-state. He was formally anointed “King, Priest, and Ruler over Israel on Earth,” and commanded the Nauvoo Legion, a disciplined militia nearly half the size of the entire American Army at the time. Seeking still greater military power, he petitioned the U.S. Congress to authorize a force of one hundred thousand men under his personal control. Congress refused that request, but the proposal showed how far his ambitions extended beyond ordinary municipal government.
The charter’s significance was also visible in the way Nauvoo’s civic institutions handled dissent. When the Nauvoo Expositor published criticism of Joseph’s political power and sought to expose the secret doctrine of polygamy, he convened the city council as mayor. The council declared the paper a public nuisance, and he ordered the city marshal to destroy its press and copies. More than two hundred armed members of the Nauvoo Legion then wrecked the press and burned the remains. The charter is not described as authorizing this specific action; rather, the episode demonstrates how the city’s extraordinary autonomy and Joseph’s control of its offices could converge in practice.
Authority and Consequences
The publishers sought redress in local courts, but Joseph controlled those courts along with the other branches of Nauvoo’s government. Everyone involved in destroying the press, including Joseph, was exonerated. William Law, the paper’s owner, fled Nauvoo, and his Reformed Mormon Church eventually disappeared. The episode exposed the tension between a chartered local government and the protection of political opposition when the same leader held religious, executive, and civic authority.
The Nauvoo Charter thus represents both the material success of the Saints’ settlement and the political risk of its exceptional status. It helped a community expelled from Missouri build a thriving city, yet it also made possible an unusually concentrated local power structure. In the book’s account, the charter’s importance is not a list of legal clauses but the transformation it enabled: Nauvoo became a theocratic principality whose autonomous institutions could serve Joseph’s authority and, in a crisis, constrain those who challenged it.