Missouri General Assembly

The Missouri General Assembly is the state's bicameral legislature, made up of the Senate and the House of Representatives. Its entries reach back to 2006 and record legislation it passed together with the congressional maps it has drawn, generally alongside the governor who signed them.

2025 Events (2)

Missouri Gov. Mike Kehoe signed GOP-drawn congressional map targeting Rep. Cleaver's Kansas City seat

Missouri Gov. Mike Kehoe signed a new congressional map into law on September 28, 2025, following a special legislative session called at President Trump's request. The map divides the Kansas City-area 5th District held by Democratic Rep. Emanuel Cleaver, aiming to shift the state's eight-seat U.S. House delegation from six Republicans and two Democrats to seven Republicans and one Democrat, and prompted at least four lawsuits challenging the new lines.

Missouri legislature referred amendment imposing district veto only on citizen ballot initiatives; Kehoe scheduled low-turnout August vote

On September 12, 2025, Missouri's Republican-controlled General Assembly gave final passage to Amendment 4, a legislature-referred constitutional amendment requiring citizen-initiated amendments to win majorities in all eight of the state's congressional districts while exempting amendments the legislature itself refers to the ballot. Eight months later, on May 22, 2026, Gov. Mike Kehoe scheduled the resulting referendum for the historically low-turnout August primary rather than the November general election. The measure followed a string of citizen-led ballot initiatives Republicans had opposed, including Medicaid expansion, marijuana legalization, and abortion rights.

2023 Events (2)

June(2)

Missouri enacted SB39 barring transgender students from K-12 and college sports by birth-certificate sex

On June 7, 2023, Missouri Gov. Mike Parson signed Senate Bill 39 (Senate Substitute No. 2), enacting Section 163.048 RSMo to bar any student from competing in an athletics competition designated for the biological sex opposite to the sex on their official birth certificate, at both K-12 and postsecondary institutions. Private schools, public school districts, public charter schools, and public or private colleges that violate the law lose all state aid. The provisions took effect August 28, 2023, and are set to expire August 28, 2027.

Missouri Gov. Parson signed SB 49 SAFE Act banning gender-affirming care for minors and Medicaid coverage

On June 7, 2023, Missouri Gov. Mike Parson signed Senate Bill 49, the "Missouri Save Adolescents from Experimentation (SAFE) Act," barring health care providers from performing gender-transition surgeries on minors and, until Aug. 28, 2027, from prescribing cross-sex hormones or puberty blockers to minors for gender transition. The law also bars the state's MO HealthNet (Medicaid) program from covering gender-transition care for transgender people of any age and prohibits such surgeries in state prisons and jails. Passed by the Republican-controlled Missouri General Assembly, it took effect Aug. 28, 2023, with narrow carve-outs and grandfathering for minors already in treatment.

2017 Events (1)

July(1)

Missouri Gov. Greitens signed law subjecting abortion clinics alone to annual unannounced inspections that other surgical centers escape

On July 26, 2017, Missouri Gov. Eric Greitens signed SB 5 into law, reclassifying the state's abortion facilities into a separate regulatory category and mandating annual, unannounced state inspections -- a schedule the roughly 120 other ambulatory surgical centers in Missouri do not face, which are instead inspected every three to four years. The law, sponsored by state Sen. Andrew Koenig, passed the Missouri General Assembly 22-9 in a summer special session and also gave the state attorney general authority to override local prosecutors on abortion cases.

2006 Events (1)

July(1)

Missouri Gov. Matt Blunt signed SB 894, barring school anti-bullying policies from naming protected student classes

On July 10, 2006, Missouri Governor Matt Blunt signed CCS/HCS/SS/SCS/SB 894, an education bill passed by the Missouri General Assembly requiring every school district to adopt an anti-bullying policy by September 1, 2007. The law barred those mandatory policies from containing "specific lists of protected classes of students," preventing districts from naming LGBT or other groups as specifically protected even as the underlying policy was made compulsory statewide.