Summary
Track |
Status |
Governing provision |
| Criminal | No deadline | Mo. Rev. Stat. § 556.037 |
| Civil | Deadline applies | Mo. Rev. Stat. § 537.046 |
| Civil Revival | None | The 2025 amendment applies only to actions arising on or after 28 August 2025 |
Statutory text verified against primary sources; every link checked and confirmed working 5 September 2026.
Criminal - prosecuting
| Status | No deadline |
| Citation | Mo. Rev. Stat. § 556.037 (time limitations for prosecutions for sexual offenses involving a person under eighteen), effective 28 August 2018 |
| The rule |
The whole rule, in one sentence — § 556.037.1: “Notwithstanding the provisions of section 556.036, prosecutions for unlawful sexual offenses involving a person eighteen years of age or under may be commenced at any time.” And what that covers — § 556.037.2: “For purposes of this section, ‘sexual offenses’ include, but are not limited to, all offenses for which registration is required under sections 589.400 to 589.425.” The words “include, but are not limited to” matter: this is not a closed list of section numbers, which is what leaves Minnesota, Maine, Nebraska and Michigan with gaps in this review. The general section it overrides — § 556.036.1: prosecution for murder, rape in the first degree, forcible rape, attempted rape in the first degree, attempted forcible rape, sodomy in the first degree, forcible sodomy, attempted sodomy in the first degree, attempted forcible sodomy, or any class A felony may be commenced at any time. § 556.036.2: otherwise, three years for any felony (five for certain property offenses under §§ 569.040, 569.050, 569.055), one year for any misdemeanor, six months for any infraction. Two discovery extensions in the general section, neither relevant here — § 556.036.3(1): fraud or breach of fiduciary obligation, one year after discovery, capped at three additional years. § 556.036.3(2): misconduct in office, while in office or within two years after, capped at three additional years. Missouri is one of the cleanest “no deadline” entries in the dataset, and the drafting is why. Section 556.037 does not enumerate offenses; it removes the limitation for any unlawful sexual offense involving a person eighteen or under and defines the class open-endedly by reference to the sex offender registration provisions. Compare Minnesota, where a single section number omitted from a range left fifth-degree criminal sexual conduct on a three-year clock, or Michigan, where only first-degree criminal sexual conduct is unlimited. Missouri has no such seam. |
| Sources |
Mo. Rev. Stat. § 556.037 — Missouri Revisor of Statutes, official text |
Civil - suing
| Status | Deadline applies |
| Citation | Mo. Rev. Stat. § 537.046 (childhood sexual abuse — action for damages may be brought, when — nondisclosure agreements unenforceable, when), effective 28 August 2025 (2025 H.B. 737 & 486 merged with S.B. 43 merged with S.B. 81 & 174) |
| The rule |
The period — § 537.046.2: “Any action to recover damages from injury or illness caused by childhood sexual abuse in an action brought pursuant to this section shall be commenced within ten years of the plaintiff attaining the age of twenty-one or within three years of the date the plaintiff discovers, or reasonably should have discovered, that the injury or illness was caused by childhood sexual abuse, whichever later occurs.” The floor is the survivor’s thirty-first birthday, with a three-year discovery limb able to carry it further. What counts — § 537.046.1(1): “childhood sexual abuse” means any act committed against the plaintiff when the plaintiff was under eighteen which would have been a violation of any of a long list of sections in chapters 566, 568 and 573. § 537.046.1(2): “injury” or “illness” means either a physical or a psychological injury or illness, and “[a] psychological injury or illness need not be accompanied by physical injury or illness.” NEW IN 2025, and unusual — § 537.046.4: “Notwithstanding any other provision of law to the contrary, a nondisclosure agreement by any party to a childhood sexual abuse action shall not be judicially enforceable in a dispute involving childhood sexual abuse allegations or claims and shall be void.” No other state in this review legislates on non-disclosure agreements inside its limitation statute. It is prospective — § 537.046.3: “This section shall apply to any action arising on or after August 28, 2025.” The Revisor records two versions of the section: the current one effective 28 August 2025, and its predecessor effective 28 August 2004 to 28 August 2025. An action arising before that date runs on the earlier version. The thirty-one floor is respectable, but the section has a limitation that matters more than its period — see the open questions below. Missouri’s own courts have held that § 537.046 creates a cause of action only against the person who committed the abuse. Against a school, church or employer, the survivor is not in this section at all. |
| Sources |
Mo. Rev. Stat. § 537.046 — Missouri Revisor of Statutes, official text |
Civil revival window
| Status | None |
| Citation | No revival provision exists; § 537.046.3 applies the current section only to actions arising on or after 28 August 2025 |
| Window | No window has been opened. The 2025 amendment is expressly prospective and there is no reach-back clause anywhere in the section. |
| The rule |
The applicability clause — § 537.046.3: “This section shall apply to any action arising on or after August 28, 2025.” That is the opposite of a revival provision: it confines the current rule to future accruals rather than reaching back to expired claims. Nor did the earlier versions reach back — the section as it stood from 28 August 2004 governs actions arising before 28 August 2025, and the Revisor’s version history shows no intervening provision purporting to revive anything. Missouri also has no case in the national bill-and-case tracker on the vested-rights question either way, so nothing is known here about whether a Missouri window would survive. Missouri belongs with Florida, Illinois, Idaho and Mississippi in this review: states that have legislated on the civil side without ever reaching backwards. It is worth distinguishing that group in the tracker from the states whose revival was struck down — Colorado, Kentucky, Maine, Utah — because the policy question facing an advocate is completely different. |
| Sources |
Mo. Rev. Stat. § 537.046 — Missouri Revisor of Statutes, official text |
Reforms, court decisions and bills to track
| Recent reforms | the national bill-and-case tracker (25 July 2026) holds no Missouri row. |
| Court decisions |
no Missouri row. |
| Bills to track | no Missouri row. |
Gaps to close: the 2025 amendment to § 537.046 belongs under Recent reforms. It did three things — set the ten-years-past-twenty-one period, added the three-year discovery limb, and voided non-disclosure agreements in childhood sexual abuse actions. The non-disclosure provision is the kind of reform the tracker exists to surface, and it is the first of its kind encountered in this review. State ex rel. Heart of America v. McKenzie, 484 S.W.3d 320 (Mo. 2016), also belongs under Court decisions: it is the decision that confines § 537.046 to perpetrators.
Notes
| The civil section does not reach institutions | The Missouri Revisor prints this annotation beneath § 537.046: “(2016) Section creates a cause of action only against the person who allegedly committed the abuse and does not provide a cause of action against non-perpetrators. State ex rel. Heart of America v. McKenzie, 484 S.W.3d 320 (Mo.).” That is a substantial qualification on the “Deadline applies” status, because it means the ten-years-past-twenty-one period describes only claims against the abuser. A claim against a school, church, camp or employer is outside § 537.046 and runs on whatever general limitation applies to the tort pleaded. The case itself was not retrieved, and nothing is stated from it beyond the Revisor’s own annotation. |
Legal information, not legal advice.



