The content is based on archival transcriptions and authoritative overviews of the ratification sequence. Where the state convention records record objections or proposed resolves, this article notes that those documents are the primary evidence for each state’s position.
Quick answer: which four states had not ratified by mid-1788
Short direct answer
The four states that had not yet ratified the Constitution when it went into effect after New Hampshire’s June 21, 1788 ratification were Virginia, New York, North Carolina and Rhode Island.
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The primary state ratification texts and archival transcriptions listed below show the dates and the language conventions used by state conventions and legislatures.
At the moment the Constitution took effect under the nine-state rule, some holdouts approved the document soon after while others waited until proposed federal amendments addressed their objections, as recorded in the archival collections.
One-sentence context about the nine-state rule
The Constitution was set to take effect once conventions in nine states had given their consent, a procedural threshold explained in contemporary records and summarized in the National Archives overview and Avalon Project collection, which track the sequence of ratifications and the pivotal role of New Hampshire.
How ratification worked in 1787-1788: the nine-state rule and state conventions
What the Constitution required for adoption
The Constitution specified that its adoption depended on ratification by conventions in nine states, a rule that determined when the new federal framework could begin operating and is documented in archival overviews of the ratification process.
Role of state ratifying conventions
State conventions acted as the authorized bodies to accept, reject, or recommend amendments to the proposed Constitution, and those convention records often included formal resolves or recommended amendments that later shaped debate over individual rights and federal power; the Avalon Project collection holds transcriptions of those state texts for reference.
Virginia: ratified June 25, 1788, and proposed amendments
Convention vote and the formal resolves
Virginia’s ratifying convention approved the Constitution on June 25, 1788, a dated action recorded in the convention’s formal ratification and resolves.
Virginia, New York, North Carolina, and Rhode Island had not yet ratified when the Constitution took effect; their delays largely reflected concerns about individual rights and federal power that were later addressed by proposed amendments.
What Virginia asked Congress to consider
The Virginia convention appended resolves that proposed amendments addressing concerns about individual rights and the balance of federal and state authority, and those proposed changes are preserved in the Avalon Project transcription of Virginia’s ratification text.
New York: ratified July 26, 1788, with recorded objections and recommendations
Convention report and recommended amendments
New York’s convention ratified on July 26, 1788, and the convention record includes explicit objections and recommended amendments that the delegates asked be considered alongside acceptance of the Constitution.
Anti-Federalist concerns reflected in New York’s record
The objections noted in New York’s convention mirrored wider Anti-Federalist worries about central authority and the absence of explicit protections for individual liberties, as shown in the convention report transcription.
North Carolina: withheld ratification and joined after amendments were proposed (Nov 21, 1789)
Convention decision in 1788 and the later ratification in 1789
North Carolina did not ratify in 1788 and instead approved the Constitution on November 21, 1789, after Congress proposed a set of amendments that responded to many state-level objections, a sequence visible in the primary texts.
Why the congressional amendments changed the outcome
The First Congress’s proposal of amendments in September 1789 addressed several concerns recorded by North Carolina delegates and helped produce a later ratification, as the North Carolina transcript records the later date of assent.
Rhode Island: the last to ratify on May 29, 1790 and the context for its delay
Rhode Island’s initial rejection to participate in the Convention
Rhode Island had earlier refused to send delegates to the 1787 Philadelphia Convention and remained outside the initial ratification sequence, a status that shows in archival summaries and state records.
Economic and political pressures that influenced its later decision
Economic and political pressures, along with the prospect of federal amendments, are cited in the transcriptions and National Archives overview as factors that contributed to Rhode Island’s formal ratification on May 29, 1790.
Why some states hesitated: the core Anti-Federalist concerns
Absence of explicit individual rights
Convention materials repeatedly record a central objection: the proposed Constitution lacked explicit protections for individual liberties, a concern that many delegates called on Congress to address and that appears across state records.
Guide for checking primary ratification texts before citing them
Check the transcription line for exact wording
Worries about federal power over states
Delegates and commentators worried that the new federal government might encroach on state authority, and several conventions either appended recommended amendments or delayed assent until a promise of amendments was on record, as shown in the Avalon Project collection.
How Congress and the Bill of Rights changed the ratification landscape
Congress proposed amendments in September 1789
The First Congress debated and proposed a set of amendments in September 1789 intended to address the most widespread objections, a congressional action recorded in primary collections and cited in state convention responses.
How that proposal prompted later ratifications
After Congress proposed amendments, North Carolina and Rhode Island moved to ratify in late 1789 and 1790, respectively, showing a clear sequence from proposed federal changes to state assent in the archival transcripts.
Primary sources to consult: state ratification texts and archival transcriptions
Official ratification texts in Avalon and National Archives
The Avalon Project and the National Archives provide authoritative transcriptions and overviews of state ratifications, including the exact dates and language used in each convention or ratifying act.
How to read a convention resolve or act of ratification
When citing ratification facts, check the specific convention or legislative act for the precise date, the signatories or vote counts where available, and any appended resolves that recommend amendments, using the Avalon Project transcriptions as primary documents.
Common mistakes and pitfalls when writing about ratification
Saying a state ‘refused’ when it had conditional reservations
A common error is to describe a state as having ‘refused’ the Constitution without noting that many conventions recorded conditional reservations or proposed amendments; use phrasing tied to the convention record rather than absolutes.
Attributing motives without primary-source evidence
Avoid attributing broad motives unless those motives are recorded in convention journals or letters; when in doubt, attribute positions to the convention text or to archival summaries that analyze delegates’ recorded statements.
A simple timeline you can reuse: key dates from 1788 to 1790
June-July 1788: nine states, Virginia and New York ratify
New Hampshire’s ratification on June 21, 1788 produced the nine-state threshold that put the Constitution into effect; Virginia followed with ratification on June 25, 1788, and New York on July 26, 1788, according to archival transcriptions and the National Archives timeline.
September 1789 to May 1790: congressional amendments and late ratifications
Congress proposed amendments in September 1789, North Carolina ratified on November 21, 1789, and Rhode Island completed ratification on May 29, 1790, dates that are recorded in the Avalon Project transcriptions of each state’s ratification act.
How historians and archival summaries interpret the holdouts today
Scholarly consensus points
Scholars and archival summaries generally attribute the holdouts to concerns over individual rights and the scope of federal authority, a view reflected in the convention resolves and in modern archival interpretation.
Areas where further primary-source work changes interpretations
Reading individual convention debates, letters, and local records can reveal variation in motives and priorities across delegates, and archivists recommend consulting the primary convention materials for more granular analysis.
A short checklist for citing ratification facts accurately
Verify the date in a primary transcription
Before citing a ratification date, confirm the exact day in the Avalon Project transcription or the National Archives record to avoid common rounding errors or shorthand dates.
Attribute reasons to convention records or cited historians
When summarizing why a state delayed ratification, quote or cite the convention’s resolves or use a documented archival summary, rather than inferring motives without primary-source support.
Conclusion: how to use these facts responsibly
In short, the four states that had not ratified when the Constitution went into effect were Virginia, New York, North Carolina and Rhode Island, and their reservations centered on the absence of explicit individual protections and concerns about federal power.
For verification and direct quotes, consult the Avalon Project transcriptions of each state ratification and the National Archives overview; for additional background on the Bill of Rights see the Bill of Rights guide and related site materials on how the Constitution and Bill of Rights relate.
Virginia, New York, North Carolina and Rhode Island had not yet ratified when the Constitution went into effect after New Hampshire’s ratification.
Many state conventions cited the absence of explicit protections for individual liberties and concerns about federal power, prompting requests for amendments.
Rhode Island was the last to ratify on May 29, 1790.
For deeper research, consult individual convention journals and contemporary correspondence to trace local debates and delegate reasoning beyond the formal texts.
References
- https://avalon.law.yale.edu/subject_menus/constpap.asp
- https://avalon.law.yale.edu/18th_century/ressub03.asp
- https://avalon.law.yale.edu/18th_century/ratpa.asp
- https://michaelcarbonara.com/issue/constitutional-rights/
- https://michaelcarbonara.com/contact/
- https://michaelcarbonara.com/bill-of-rights-full-text-guide/
- https://michaelcarbonara.com/us-constitution-and-bill-of-rights-which-came-first/

