HE FOUGHT SLAVERY. THEN HE HAD TO FINANCE THE WAR THAT BROKE IT.

Salmon P. Chase shows how antislavery conviction can become institutional power—and how the same reformer can enlarge the federal state, resist its financial instruments, and leave the economic foundations of freedom unfinished.

VAULT · PEOPLE & POWER · COLLECTION 01 OF 07

Published by Langhorne P. Breedlove

MONDAY, NOVEMBER 9, 2026 · 3:14 AM ET

Tags: Salmon P. Chase · Abolition · Free Labor · Civil War Finance · Reconstruction · Banking

Salmon Portland Chase managed an extraordinary nineteenth-century career: lawyer for people threatened by the machinery of slavery, organizer of antislavery politics, United States senator, Ohio governor, Lincoln’s Treasury secretary, and chief justice of the Supreme Court. He did not travel that route without compromise, contradiction, or personal ambition. He did, however, discover that moral arguments accomplish more when someone can translate them into laws, institutions, public credit, and judicial decisions. (Sources 01, 02)

American Proletariat can examine Chase without converting him into a saint. His antislavery politics challenged a system of coerced labor upheld by property law and federal authority. His Treasury administration helped finance a war that destroyed that system. His judicial record then exposed limits to his own faith in national power. The instructive question is not whether he was consistently virtuous. It is what institutional change can achieve, and what remains outside its reach.

ROOTS · A LAWYER AGAINST THE LAW OF SLAVERY

Born January 13, 1808, in Cornish, New Hampshire, Chase later moved to Ohio, graduated from Dartmouth in 1826, studied law, and established his legal career in Cincinnati. In a border-state commercial environment connected to slavery across the Ohio River, he represented people accused of helping enslaved people escape and argued against federal fugitive-slave laws. His defense of John Van Zandt reached the United States Supreme Court in 1847 and failed, but helped establish his reputation as an antislavery advocate. (Sources 01, 03)

This work was consequential without being a record of uninterrupted legal victories. Fugitive-slave laws made human freedom vulnerable to claims of ownership and compulsory federal cooperation. Chase saw how legal procedure could make escape costly and emancipation uncertain. To contest slavery in court was to confront the use of state power to secure another person’s asserted property rights.

FREE SOIL, FREE LABOR & FREE MEN

Chase helped organize the Liberty and Free Soil political movements and popularized the slogan 'Free Soil, Free Labor, Free Men.' The Free Soil movement opposed the expansion of slavery into western territories and connected slavery’s territorial growth to the opportunities of free workers and settlers. Its politics were influential but not identical to modern universal economic equality; many Free Soilers prioritized opportunities for white labor, and different antislavery factions held divergent views on Black civic rights. (Sources 01, 03)

A class analysis can acknowledge the connection between slavery and coerced economic power while refusing to claim that every free-labor politician supported equal wages, land ownership, or social standing for Black Americans. Ending one labor regime did not automatically create democratic equality between everyone who worked.

FROM PROTEST TO GOVERNMENT

Chase served as an Ohio senator from 1849 to 1855, governor from 1856 to 1860, and briefly again as a senator before becoming Treasury secretary in March 1861. He opposed the expansion of slavery and played a role in the coalitions that formed the Republican Party. He also pursued presidential ambitions, including challenges to Lincoln. Moral commitment and political ambition were not mutually exclusive features of his career. (Sources 01, 02)

There is a useful difference between an outside advocate who identifies injustice and an officeholder compelled to produce a budget, persuade legislators, employ administrators, and take responsibility for consequences. Chase occupied both positions. His record illustrates not simply that government can be used for reform, but that its actual design changes which reforms survive.

THE TREASURY · THE UNION NEEDED MONEY

Civil War financing was a national emergency. Customs revenues were disrupted, military costs rose rapidly, and Washington needed the means to borrow, collect revenue, and pay troops and suppliers. Chase’s Treasury worked with Congress on wartime taxes, loans, paper currency, and national banking. The government already had taxes, debt instruments, customs houses, and financial arrangements; Chase did not invent public finance from nothing. But the war dramatically expanded federal fiscal capacity. (Sources 04, 05, 06)

THE INCOME-TAX MYTH NEEDS CORRECTION

The original essay portrayed Chase as an early champion of an income tax designed to shift wartime burdens upward. The Senate Finance Committee’s own history complicates that story. Congress approved an income tax in 1861, but Chase initially resisted administering it, hoping tariffs and borrowing would be enough. That first provision was not enforced as originally enacted. The 1862 revenue law created the Bureau of Internal Revenue and helped establish a functioning collection system. Chase ultimately administered the new system; he was not its unwavering advocate from the outset. (Sources 04, 07)

Nor should these wartime taxes be described as a fully developed program of egalitarian redistribution. The federal government needed revenue to preserve the Union and fight a destructive war. Questions about the burdens of tariffs, excises, income taxation, borrowing, and inflation remained politically and economically contested. The proletarian lesson is that funding sources matter, but the existence of an income tax alone does not prove that workers gained control over policy.

GREENBACKS & THE PRICE OF EMERGENCY

The Legal Tender Act of February 25, 1862, authorized $150 million in United States notes not immediately redeemable in gold or silver—known as greenbacks. They helped the Union finance its war effort. Chase was uneasy about irredeemable paper money, fearing depreciation and expansive federal authority, yet accepted the wartime measure. The later legal-tender controversy would follow him to the Supreme Court. (Sources 05, 08)

Paper currency was not costless money drawn from a secret printing-room treasure chest. Its legal acceptability, supply, purchasing power, and relationship to public borrowing affected creditors, debtors, taxpayers, and wage earners differently. A labor-centered history must ask whose dollars lost value, whose contracts were protected, and which institution bore the risk—not treat every greenback as a universally progressive invention.

NATIONAL BANKS · A PUBLIC FRAMEWORK FOR PRIVATE CREDIT

The National Currency Act of February 25, 1863, established the Office of the Comptroller of the Currency and a system of nationally chartered banks; Congress revised the framework in 1864. National bank notes were backed by federal bonds held under statutory requirements, creating demand for public debt while promoting more uniform currency. Chase, Lincoln, Ohio senator John Sherman, and other officials and lawmakers helped construct that system. (Sources 06, 09)

These were largely privately owned banks under federal supervision, not free public accounts for every resident. The system improved uniformity and helped mobilize national finance, but the benefits and ownership of credit remained uneven. Chase’s achievement was to help create federal banking architecture; describing that architecture as wholesale public control of finance would misstate its design. (Source 09)

EMANCIPATION · FREEDOM WAS A FIGHT INSIDE THE UNION

Chase pressed antislavery positions within Lincoln’s administration and took part in arguments over emancipation. The president, Congress, abolitionists, enslaved people escaping slavery, Black troops, military events, and many others shaped the outcome. No Treasury secretary can be credited alone with destroying slavery. Chase belonged to the political and administrative forces that made emancipation and Union victory possible, amid profound disagreement over timing and means. (Sources 01, 03)

From the perspective of labor, emancipation ended the law’s recognition of human ownership through the Thirteenth Amendment, but freedom without land, adequate income, physical security, voting rights, and fair access to institutions remained highly vulnerable. This is the strongest element of the original argument: legal freedom is indispensable, yet it does not automatically redistribute capital, protect wages, or prevent new systems of exploitation.

THE CHIEF JUSTICE · HIS PRINCIPLES COLLIDE

Lincoln nominated Chase to replace Chief Justice Roger B. Taney in December 1864, and he served until his death in May 1873. Chase presided over President Andrew Johnson’s 1868 impeachment trial in the Senate; the Senate acquitted Johnson after votes fell short of the required two-thirds majority. Presiding over a trial was not the same as deciding its outcome or endorsing the president. (Sources 02, 10)

TEXAS V. WHITE · REUNION WITH CONDITIONS

In Texas v. White (1869), Chase wrote for the Court that Texas had remained a state in an indestructible Union and that acts of secession lacked legal effect. The opinion both protected national continuity and recognized constitutional limits in the relationship between states and the Union. It offers a concrete example of the way Chase used judicial authority to define Reconstruction’s legal order—not simply to expand the executive’s power without limit. (Source 11)

HEPBURN V. GRISWOLD · THE GREENBACK COMES BACK

In Hepburn v. Griswold (1870), Chase wrote an opinion holding that Congress could not constitutionally require the acceptance of legal-tender paper notes for certain debts contracted before the 1862 law. The issue was narrower than a wholesale ban on paper currency, and subsequent Legal Tender Cases in 1871 reversed the Court’s position. Still, it revealed an unmistakable tension: the Treasury secretary who accepted greenbacks in wartime became a chief justice who restricted part of their legal-tender effect in peacetime. (Sources 08, 12)

That was not necessarily an abandonment of reform. Chase distinguished emergency administrative need from his view of constitutional authority and private contract rights. Critics can question the economic consequences and legal reasoning while acknowledging that the institutional role of a judge is different from that of a wartime cabinet officer.

RACIAL EQUALITY · AN EVOLVING, UNFINISHED RECORD

The original essay says Chase never fully embraced material racial equality. It is true that the abolition of slavery did not deliver broad land redistribution and that his programs were not a comprehensive answer to post-emancipation poverty. But the account must also acknowledge his active support for Black male suffrage during Reconstruction. National Park Service scholarship documents that Chase urged Andrew Johnson to extend voting rights to freedmen, particularly in 1865. This places him more firmly in the debate over political equality than the original description allowed. (Source 13)

Supporting suffrage did not make Chase the author of a successful plan for land reform, universal education, secure housing, or fair labor standards. Nor could the chief justice enact such policies by judicial preference. He worked within the constraints—and sometimes the prejudices—of his time while advancing certain rights. The question is which gains became enforceable and which economic structures remained beyond the reach of his achievements.

WHAT THE PROLETARIAT LENS REVEALS

THE STATE CAN CHALLENGE EXPLOITATION

Chase’s antislavery legal work challenged claims of ownership over human beings. His finance administration built institutions capable of sustaining a war for the Union, whose outcome destroyed the legal institution of slavery. This is evidence that public power can play an important part in structural change, but not proof that every expansion of government authority advances the interests of workers.

PUBLIC CAPACITY IS NOT AUTOMATICALLY PUBLIC CONTROL

A uniform currency, more effective taxation, and a regulated banking system can improve national economic coordination while leaving ownership of banks and capital in private hands. Modern debates about public banking, taxation, debt, and labor rights should examine that distinction. Institutions can serve a public function without providing equal bargaining power to everyone affected.

THE INSTITUTIONS OUTLAST THE REFORMER

Chase died on May 7, 1873. Reconstruction, racial violence, labor conflict, banking reform, and struggles over civil rights continued long after his death. The durability of reform depends on statutes, enforcement, political coalitions, public financing, and people able to defend their rights—not solely on the conviction or charisma of an exceptional officeholder. (Sources 02, 13)

THE LEGACY · POWER MUST BE ANSWERABLE

Salmon P. Chase’s career defies a tidy label. He was an antislavery lawyer willing to confront entrenched legal power, an ambitious politician, a Treasury secretary who expanded federal finance while initially resisting income taxation, and a chief justice whose currency jurisprudence limited part of the policy he had helped administer. His support for Black suffrage also requires a more serious account than a blanket claim of indifference to racial equality. (Sources 01, 04, 08, 13)

He helped change the machinery of the republic. He did not settle who would own its wealth, whose labor would be fairly compensated, or whether freedom would yield lasting economic independence. That unresolved distance between legal emancipation and material security is the useful question his career leaves for every generation.

SOURCES & FURTHER READING

01 · National Park Service — Salmon P. Chase, biographical overview.

https://www.nps.gov/people/salmon-p-chase.htm

02 · Federal Judicial Center — Chase, Salmon Portland, judicial and public-service chronology.

https://www.fjc.gov/history/judges/chase-salmon-portland

03 · Library of Congress — Salmon P. Chase, Lincoln’s Secretary of the Treasury Born, research guide.

https://guides.loc.gov/this-month-in-business-history/january/salmon-p-chase

04 · U.S. Senate Committee on Finance — History: The Civil War, early income-tax legislation and Chase’s resistance.

https://www.finance.senate.gov/about/history/

05 · U.S. Department of the Treasury — Salmon P. Chase (1861–1864), historical secretary profile.

https://home.treasury.gov/about/history/prior-secretaries/salmon-p-chase-1861-1864

06 · Office of the Comptroller of the Currency — Founding of the OCC and the National Banking System.

https://occ.treas.gov/about/who-we-are/history/history-of-the-occ/founding-occ-national-bank-system/index-founding-occ-national-banking-system.html

07 · U.S. House Committee on Ways and Means — A History, 1789–2019, chapter on the 1861–1862 revenue laws.

https://www.gpo.gov/docs/default-source/contracts/038-088_spot-coat_ways-and-means-book.pdf

08 · Federal Reserve History — National Banking Acts of 1863 and 1864, July 31, 2022.

https://www.federalreservehistory.org/essays/national-banking-acts

09 · U.S. Senate Historical Office — National Bank Acts, Civil War legislative history.

https://www.senate.gov/artandhistory/history/common/civil_war/NationalBankActs.htm

10 · United States Senate — Impeachment Trial of President Andrew Johnson, 1868.

https://www.senate.gov/about/powers-procedures/impeachment/impeachment-johnson.htm

11 · U.S. Supreme Court — Texas v. White, 74 U.S. 700 (1869).

https://www.law.cornell.edu/supremecourt/text/74/700

12 · U.S. Supreme Court — Hepburn v. Griswold, 75 U.S. 603 (1870).

https://www.law.cornell.edu/supremecourt/text/75/603

13 · National Park Service — Reconstruction Era National Historic Landmarks Theme Study; Chase and Black suffrage.

https://www.nps.gov/subjects/nationalhistoriclandmarks/upload/Reconstruction.pdf

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