The Michigan State Constitutional Convention Clearinghouse

Information related to Michigan's Nov. 2026 convention call referendum

The Relevant Constitutional Text

Michigan Constitution
Article XII - AMENDMENT AND REVISION
§ 3 General revision of constitution; submission of question, convention delegates and meeting.

Sec. 3. At the general election to be held in the year 1978, and in each 16th year thereafter and at such times as may be provided by law, the question of a general revision of the constitution shall be submitted to the electors of the state. If a majority of the electors voting on the question decide in favor of a convention for such purpose, at an election to be held not later than six months after the proposal was certified as approved, the electors of each representative district as then organized shall elect one delegate and the electors of each senatorial district as then organized shall elect one delegate at a partisan election. The delegates so elected shall convene at the seat of government on the first Tuesday in October next succeeding such election or at an earlier date if provided by law.

Convention officers, rules, membership, personnel, publications.

The convention shall choose its own officers, determine the rules of its proceedings and judge the qualifications, elections and returns of its members. To fill a vacancy in the office of any delegate, the governor shall appoint a qualified resident of the same district who shall be a member of the same party as the delegate vacating the office. The convention shall have power to appoint such officers, employees and assistants as it deems necessary and to fix their compensation; to provide for the printing and distribution of its documents, journals and proceedings; to explain and disseminate information about the proposed constitution and to complete the business of the convention in an orderly manner. Each delegate shall receive for his services compensation provided by law.

Submission of proposed constitution or amendment.

No proposed constitution or amendment adopted by such convention shall be submitted to the electors for approval as hereinafter provided unless by the assent of a majority of all the delegates elected to and serving in the convention, with the names and vote of those voting entered in the journal. Any proposed constitution or amendments adopted by such convention shall be submitted to the qualified electors in the manner and at the time provided by such convention not less than 90 days after final adjournment of the convention. Upon the approval of such constitution or amendments by a majority of the qualified electors voting thereon the constitution or amendments shall take effect as provided by the convention.

History: Const. 1963, Art. XII, § 3, Eff. Jan. 1, 1964.

Former constitution: See Const. 1908, Art. XVII, § 4.

Citation: MI Const art XII § 3

Michigan Convention Timeline

Note: The following ratification information is only for the convention's proposed revision of the constitution, not its proposed amendments. Michigan has a tradition of using conventions primarily for revision but many other states have used conventions for amendment. For example, New Hampshire has the second oldest constitution in the world but has held fifteen conventions since that revision was passed. The others have all been used to propose amendments, not revisions.

1835
First Convention

91 delegates were elected April 4, 1835; convened May 11, 1835; and adjourned June 24, 1835. The proposed constitution was ratified Oct. 5 & 6, 1835 by 6,752 to 1,374.

1850
Second Convention

100 delegates were elected May 6, 1850; convened June 3, 1850; and adjourned Aug. 15, 1850. The proposed constitution was ratified Nov.5, 1850 by 36,169 to 9,433.

1867
Third Convention

100 delegates were elected April 1, 1867; convened May 15, 1867; and adjourned Aug. 22, 1867. The proposed constitution was defeated April 1, 1867  by 71,733 to 110,582.

1873-1874
First and Only Constitutional Commission

18 commissioners were appointed by the Governor in 1873; the proposed constitution was defeated in Nov. 1874 by 39,285 to 124,034.

1908
Fourth Convention

96 delegates were elected Sept. 24, 1907; convened Oct. 22, 1907; and adjourned March 3, 1908. The proposed constitution was ratified Nov.3, 1850 by 244,705 to 130,783.

1961
Gateway Constitutional Initiative

The initiative provided for approval of a convention call by a majority of those voting on the issue rather than at the election; and placed a convention call referendum on the ballot in 1961. The initiative was ratified by 1,312,215 to 959,527.

1963
Fifth Convention

144 elected delegates were elected Sept. 12, 1961 (with a primary on July 25, 1961); convened Oct. 3, 1961; and adjourned Aug. 1, 1962. The proposed constitution was ratified April 1, 1963 by 810,860 to 803,436.

Countdown to Convention Referendum

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The Basic Process

Ballot Text

The legislature-created wording on the ballot (see below) is misleading in that the Constitution grants a convention the option to either amend or revise the Constitution. By suggesting a convention can only propose revisions to the Constitution, it enhances the perception of risk surrounding the call of a convention, and in that sense it is biased against calling a convention.

I think our government is a 20th century government, and we're in the 21st century. It needs to change…. No one loves how our government works, so we need to change it…. I think that Michiganders understand that.

--Elissa Slotkin, U.S. Senator from Michigan, The Daily Caller, May 1, 2025

[The 1961 convention delegates) clearly were good citizens…. They really were interested in improving Michigan government…. You had so many exceptional people at the last convention…. A state convention is the closest form of government to the people, because no matter what the delegates come up with, the people have to ratify it.

--Lynn Liberato, author of Michigan Con-Con 11: Women and State Constitution-making in 1961, Detroit Public Radio, February 20, 2026
ISBN 9781041022596
528 Pages 18 B/W Illustrations
May 6, 2026 by Routledge

Citizens Research Council of Michigan  Papers

The Citizens Research Council of Michigan is providing a series of 15 papers focused on issues a Michigan State constitutional convention could address. As of mid-April 2026, the series, entitled Michigan Constitutional Issues, has released a new report approximately every two weeks and will continue to do so through September 2026.

The following is a public TV documentary on Michigan's 1961 constitutional convention.

Surveys

Links to ublic surveys will be posted here. Meanwhile, the closest thing to a survey comes from Polymarket, which takes bets on whether Michiganders will vote for a convention on Nov. 3, 2026.

Polymarket 2026 ConCon Prediction

Current Prediction

Past Predictions

March 10, 2026: 47% yes; 53% no.

April 7, 2026: 53% yes; 47% no.