Changes by state · Missouri

St. Louis County association and contractor changes

37 changes observed across 24 organizations in St. Louis County, Missouri, which is 52.9% of everything on file for Missouri.

Observed historyData freshness

The newest change on file was observed on October 1, 2026. This is an observation date, not a source refresh date or the date the event took effect. Refresh timing varies by source.

The most recent change observed in St. Louis County itself was on October 1, 2026. A quiet county is normal, and it says nothing about whether collection is running.

Two different kinds of change

0 association events and 37 contractor licensing events. License events are not board changes. Organizations may appear in more than one change type.

37
Changes observed
Most recent on October 1, 2026
24
Organizations affected
Distinct organizations with at least one change
52.9%
Share of state
Of 70 changes across Missouri
1st
Rank in state
Of 15 counties with an observed change

By change type

Each bar shows what share of the 37 changes observed here came from one type. The figure beside it is the same type measured across all of Missouri, so a gap between the two is a local signature rather than a statewide pattern.

  • License lapsed20 · 20 organizations

    54.1% of changes here, 50.0% across Missouri

  • License added17 · 17 organizations

    45.9% of changes here, 50.0% across Missouri

How St. Louis County compares

St. Louis County holds 52.9% of the 70 changes on file for Missouri, ranking 1st of 15 counties with any observed change.

Organizations here that changed at all changed 1.5 times on average, against 1.4 statewide. Affected boards here turn over more often than the state as a whole, so the same association tends to reappear in the feed.

The clearest local difference is license lapsed, at 54.1% of changes here against 50.0% across Missouri.

All 15 Missouri counties

Which organizations, and when

The change feed names the organization behind each event, the seats that moved and the date it was observed, and can email you when a new match appears in Missouri.

Explore association changes in MO

How these numbers are produced

What a change is
An observed difference between two snapshots of the public record: a director arriving, a director leaving, a title moving between seats, a president handing over, a registration status changing, or a contractor license being added or lapsing. License events are not board changes. One filing that replaces three directors counts as the changes it contains, not as one event.
Where it comes from
State corporate and regulatory filings that organizations are required to make. Nothing here is surveyed, modelled or estimated. A change appears when a source publishes it, which is usually after the underlying event occurred, so these counts trail reality rather than predicting it.
What an organization count means
The number of distinct organizations with at least one observed change, not the number of organizations in St. Louis County, Missouri. A rate of changes per organization is therefore an intensity measure across the affected set only.
What is deliberately not here
No association is named, no officer is named, and no individual contact information appears on these pages. They report how much and where. Use the signed-in feed to inspect the organization and evidence behind an event.
Observed through
The newest change counted on this page was observed on October 1, 2026. Figures describe what a source published on a given date, not a legal determination of who holds an office.