# Constitutional Convention (May 25 – September 17, 1787) The Constitutional Convention — convened in Philadelphia on May 25, 1787, and concluding September 17 with the signing of the proposed [[Constitution]] — was the gathering of 55 delegates from 12 states (Rhode Island refused to participate) that produced the foundational governing document of the United States. The Convention had been authorized by the Confederation Congress for the "sole and express purpose" of revising the [[Articles of Confederation]]. The delegates exceeded their mandate immediately, scrapping the Articles entirely and designing a new constitutional framework from the ground up. This fact — that the original Convention itself was a "runaway convention" that exceeded its authorized scope — is the single most consequential historical data point in the contemporary debate over an Article V constitutional convention. The Convention matters for the KB in two dimensions: (1) as the foundational event that produced the constitutional text whose interpretation drives every legal and political contest the KB tracks — the document that the [[Federalist Society]]'s [[Originalism]] project claims to interpret according to its original meaning; and (2) as the historical precedent that the modern [[Convention of States Action]] movement, led by [[Mark Meckler]] and funded substantially through the [[Koch Network]], invokes when arguing for a new convention — while simultaneously raising the specter of what happens when a convention exceeds its mandate. ## The Mandate and the Overreach The Confederation Congress's resolution of February 21, 1787 authorized a convention "for the sole and express purpose of revising the Articles of Confederation and reporting to Congress and the several legislatures such alterations and provisions therein as shall when agreed to in Congress and confirmed by the states render the federal constitution adequate to the exigencies of Government & the preservation of the Union." The delegates — led by [[James Madison]], who arrived with a fully developed alternative constitutional plan (the Virginia Plan) — abandoned this mandate within the first week. The Virginia Plan proposed an entirely new government with a bicameral legislature, an independent executive, an independent judiciary, and a national veto over state laws. The Convention spent the next four months debating, revising, and compromising on this new framework rather than revising the Articles. The overreach was deliberate and coordinated. Madison, [[Alexander Hamilton]], and their allies had concluded before the Convention that the Articles were irreparable — that no set of revisions could produce a functional national government from a framework designed to preserve state sovereignty above all else. The Convention was the vehicle for replacing the Articles, not revising them. ## The Secrecy Rule The Convention adopted a strict secrecy rule: no delegate could disclose the proceedings to anyone outside the Convention during or after the debates. Sentries were posted at the doors of the Pennsylvania State House (Independence Hall). Windows were kept shut despite the Philadelphia summer heat. Madison's detailed notes — the primary source for what happened inside — were not published until 1840, after the last delegate (Madison himself) had died. The secrecy rule's purpose was to permit delegates to speak freely, change positions, and negotiate compromises without the pressure of public opinion or constituent backlash. The rule succeeded: delegates did change positions, compromises were reached that would have been impossible under public scrutiny, and the final document reflected genuine deliberation rather than position-entrenchment. The secrecy rule is relevant to the contemporary Article V convention debate because modern convention proponents cannot credibly promise that a twenty-first-century convention would operate under similar conditions. A modern convention would operate under media scrutiny, lobbyist pressure, and real-time public-opinion feedback that would fundamentally alter the deliberative dynamics the original Convention's secrecy enabled. ## The Key Compromises **The Great Compromise (Connecticut Compromise).** The foundational structural bargain: a bicameral legislature with proportional representation in the House (favoring large states) and equal representation in the Senate (favoring small states). This compromise produced the structural feature that most profoundly shapes contemporary American politics — the Senate's equal-representation formula gives Wyoming (population ~580,000) the same Senate power as California (population ~39 million), creating a systematic overrepresentation of rural, conservative states that the KB tracks as a fundamental structural advantage for the Republican coalition. **The Three-Fifths Compromise.** Enslaved persons would be counted as three-fifths of a free person for purposes of congressional apportionment and direct taxation. The compromise gave slaveholding states additional House seats and [[Electoral College]] votes based on their enslaved population — population that could not vote and that the slaveholding states treated as property in every other legal context. The compromise was not a statement about the humanity of enslaved persons; it was a naked power calculation that amplified slaveholder political power at the national level. The through-line to contemporary discussions of political power derived from disenfranchised populations (felony disenfranchisement, immigrant population counted for apportionment but unable to vote) is direct. **The Slave Trade Compromise.** Congress would not prohibit the importation of enslaved persons before 1808 (twenty years after ratification). The compromise permitted the slave trade to continue for a generation in exchange for the possibility of future prohibition — a deal that prioritized the Union's formation over immediate moral action. **The Electoral College.** The Convention's most convoluted compromise — a method of presidential selection that satisfied neither the large-state delegates who wanted popular election nor the small-state delegates who wanted congressional selection. The resulting system — electors allocated by state, combining House and Senate representation — has produced five presidents who lost the popular vote (most recently [[Donald Trump]] in 2016) and remains one of the most structurally consequential features of American governance. ## The Key Figures **[[James Madison]]** — "the Father of the Constitution." Arrived with the Virginia Plan, kept the most detailed notes, and drove the Convention's intellectual agenda. Later co-authored the [[Federalist Papers]] to secure ratification. Madison's notes are the primary source for [[Originalism]]'s claims about the Constitution's "original meaning" — though Madison himself cautioned against treating the Convention debates as authoritative interpretive evidence. **[[Alexander Hamilton]]** — the most nationalist delegate, who proposed a plan so radically centralist (lifetime presidential and senatorial terms, state governors appointed by the national government) that it shifted the Convention's range of acceptable outcomes toward the Virginia Plan. Later co-authored the [[Federalist Papers]] and, as Treasury Secretary, built the institutional infrastructure of the federal government that the Convention's framework authorized. **[[Benjamin Franklin]]** — at 81, the Convention's oldest delegate and its most famous participant. His political function was legitimating: Franklin's endorsement of the final document carried enormous public weight. His closing-day speech — "I confess that there are several parts of this constitution which I do not at present approve, but I am not sure I shall never approve them" — established the template for civic acceptance of imperfect compromise. **[[George Washington]]** — the Convention's president, whose presence legitimated the proceedings and whose expected election as the first President under the new framework shaped the executive-power provisions. Washington spoke rarely during debates but his willingness to preside signaled to the country that the Convention was a serious, legitimate undertaking. **Gouverneur Morris** — the delegate who physically wrote the Constitution's final text, including the Preamble's "We the People" framing (replacing the original "We the People of the States of..." formulation). Morris's drafting choices — particularly the Preamble's grounding of constitutional authority in "the People" rather than the states — have had profound interpretive consequences. ## The Ratification Fight The Convention's proposed [[Constitution]] required ratification by nine of thirteen states through specially elected ratification conventions (bypassing both the Confederation Congress and the state legislatures, which had institutional interests in preserving the Articles). The ratification debate produced the [[Federalist Papers]] (Hamilton, Madison, and [[John Jay]] arguing for ratification) and the Anti-Federalist writings (arguing against ratification on grounds that included the absence of a bill of rights — the demand that produced the [[Bill of Rights]]). The ratification fight established a pattern the KB tracks repeatedly: a document produced by elite deliberation must be sold to a broader public through a combination of intellectual argument, political maneuvering, and compromise (the Bill of Rights promise was essential to securing ratification in several key states). ## The Modern Article V Convention Movement Article V of the [[Constitution]] provides two mechanisms for proposing amendments: (1) two-thirds vote of both houses of Congress (the method used for all 27 existing amendments), or (2) a convention called by Congress upon application of two-thirds of the state legislatures (34 states). The second mechanism has never been used. The [[Convention of States Action]] movement — led by [[Mark Meckler]] (co-founder of the [[Tea Party Movement]]'s Tea Party Patriots) and supported substantially by the [[Koch Network]], [[ALEC]], and the [[Heritage Foundation]] — seeks to trigger an Article V convention for the purpose of proposing amendments to limit federal power: a balanced-budget amendment, term limits, and constraints on federal regulatory authority. As of September 2026, **20 state legislatures** have passed Convention of States applications, of the 34 required — Kansas became the twentieth in January 2026, the first new state to sign on since 2022. **The "runaway convention" problem.** The central objection to an Article V convention — raised by constitutional scholars across the political spectrum — is that nothing in Article V limits a convention's scope once convened. The original Convention of 1787 was authorized to revise the Articles and instead replaced them entirely. Article V does not specify how delegates would be selected, how voting would be allocated (by state? by population?), what rules the convention would adopt, or whether the convention could expand its own mandate. Convention proponents argue that modern applications can be legally limited to specified topics; opponents note that the historical precedent suggests otherwise and that the legal mechanisms for enforcing topic limitations on a sovereign convention are untested and uncertain. **The institutional-interest alignment.** The Convention of States movement's institutional backing reveals its purpose: the [[Koch Network]], [[ALEC]], and the [[Heritage Foundation]] support a convention because they expect to control its outcome — to use the convention mechanism to constitutionally entrench limitations on federal regulatory authority (balanced budgets, spending caps, regulatory constraints) that the normal legislative process has not produced. The movement is a constitutional-hardball strategy: if you cannot achieve your policy goals through legislation, amend the Constitution to make the opposing policy goals unconstitutional. ## Why It Matters for the KB **The [[Originalism]] source text.** The Convention produced the document whose "original meaning" the [[Federalist Society]] claims to interpret. Understanding what actually happened at the Convention — the compromises, the strategic calculations, the deliberate ambiguities — is essential to evaluating originalist claims. Madison's notes, the primary originalist source, were produced by a single participant with his own analytical framework and political interests. **The runaway-convention precedent.** The original Convention's exceedance of its mandate is the most powerful argument against the modern Article V convention movement — and the fact that the convention movement is substantially funded by the same networks (Koch, ALEC, Heritage) that fund the broader conservative governance-infrastructure project raises the stakes of that precedent. **The structural-advantage foundations.** The Convention's compromises — particularly the Great Compromise's equal Senate representation and the Electoral College — produced the structural features that give the contemporary Republican coalition systematic advantages in federal governance. These are not bugs in the system; they are the direct products of specific political bargains made in Philadelphia in 1787. ## See Also - [[Constitution]] — the document the Convention produced - [[Articles of Confederation]] — the document the Convention was authorized to revise and instead replaced - [[James Madison]] — the Convention's intellectual architect - [[Alexander Hamilton]] — the most nationalist delegate and subsequent Federalist Papers co-author - [[Benjamin Franklin]] — the Convention's legitimating elder statesman - [[Benjamin Franklin - doubt a little of his own infallibility]] — the closing-day speech, verbatim - [[Shays' Rebellion]] — the armed uprising that supplied the urgency for calling the Convention - [[Federalist Papers]] — the ratification-era argument for the Convention's product - [[Bill of Rights]] — the compromise that secured ratification - [[Originalism]] — the interpretive method that claims to recover the Convention's original meaning - [[Federalist Society]] — the organization that has institutionalized originalist constitutional interpretation - [[Convention of States Action]] — the modern movement to trigger a new constitutional convention under Article V - [[Mark Meckler]] — the Convention of States movement's principal organizer - [[ALEC]] — the model-legislation organization supporting the convention movement - [[Koch Network]] — the principal donor network funding the convention movement - [[Heritage Foundation]] — the policy organization supporting the convention movement - [[Separation of Powers]] — the structural principle the Convention established - [[Reconstruction Amendments]] — the most consequential subsequent amendments to the Convention's product - [[Movement Conservatism]] — the broader political-organizational form