Casimir Pulaski Day2026 · Date · History · Messages
Illinois law, 5 ILCS 490/15, establishes the first Monday in March as a statewide holiday known as the birthday of Casimir Pulaski and requires a gubernatorial proclamation; the Illinois Register documents the 2026 proclamation and the observance’s 1977 statutory lineage.
About Casimir Pulaski Day
Casimir Pulaski Day is an Illinois commemorative holiday observed on the first Monday in March.
Illinois law directs the Governor to issue a proclamation before the holiday and designate official events honoring Casimir Pulaski and his contribution to American independence.
Why Casimir Pulaski Day matters
The observance commemorates Casimir Pulaski, a Polish-born military figure remembered for service during the American Revolutionary War.
The current Illinois statute uses the wording “birthday of Casimir Pulaski” for the holiday. This guide reports that statutory wording without using it to resolve separate historical debates about Pulaski’s exact birth date.
History of Casimir Pulaski Day
Illinois’s current State Commemorative Dates Act places the Casimir Pulaski holiday on the first Monday in March.
The code identifies Public Act 87-272 as the source of the current codified section and separately lists the former Casimir Pulaski Holiday Act among acts repealed during recodification.
The 2026 Illinois proclamation states that the first Monday in March has been designated Casimir Pulaski Day since 1977. The exact first observed edition is not established by the reviewed primary sources.
How the observance developed
This timeline uses documented milestones from reviewed sources. Missing stages are left out rather than guessed.
Illinois General Assembly / State of Illinois
State Commemorative Dates Act, 5 ILCS 490/15 (current codification; source cites P.A. 87-272)
The current codification carries forward the Casimir Pulaski holiday while the code separately lists the former Casimir Pulaski Holiday Act among repealed acts.
Illinois General Assembly · State Commemorative Dates Act / P.A. 87-272
Governor of Illinois / State of Illinois
5 ILCS 490/15 requires the Governor to issue a proclamation and designate official events before the holiday.
What the evidence establishes
Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.
5 fields not established in reviewed sources
Later institutional actions
Later recognition, renaming, mergers or date changes are kept separate from original establishment.
How to Observe Casimir Pulaski Day
Read the Illinois statute and current gubernatorial proclamation for the official state framework.
Learn about Pulaski’s Revolutionary War service through museums, archives or other reputable historical institutions.
Attend a public commemorative or cultural event where appropriate.
Explore Polish American history in Illinois without treating one community’s traditions as universal.
Check current state or local schedules separately if you need practical information about office, school or service closures.
Casimir Pulaski Day Facts
Casimir Pulaski Day in Illinois falls on the first Monday in March.
5 ILCS 490/15 requires a gubernatorial proclamation within ten days before the holiday.
The current code describes the holiday as honoring the memory of Casimir Pulaski and his contribution to American independence.
The current codification cites Public Act 87-272.
The reviewed sources do not establish the exact first observed edition, so that field remains unresolved.
Topic and context
What this page does not assume
- Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
- Do not treat the title alone as proof of government recognition or public-holiday status.
- Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
- Remembrance Civic Context Care.
Evidence & sources
Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.
Illinois General Assembly — 5 ILCS 490/15, Casimir Pulaski Holiday (opens in a new tab)
State Statute
Illinois Secretary of State — Illinois Register, Vol. 50 Issue 13 (opens in a new tab)
State Governor Proclamation
Understand it, compare it, then explore further
Start with the most common factual questions, then compare closely related observances and explore useful connections.
Frequently asked questions
When is Casimir Pulaski Day?
First Monday in March in Illinois; 2 March 2026 The documented recurrence rule is: First Monday in March in Illinois.
Does Casimir Pulaski Day fall on the same date every year?
It follows a recurring calendar rule, so the Gregorian date can change from year to year.
Is Casimir Pulaski Day an official public holiday?
The reviewed sources verify it within this scope: Illinois state commemorative holiday. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.
Who established or recognizes Casimir Pulaski Day?
The reviewed sources identify Illinois General Assembly / State of Illinois as the proclaiming or establishing body. Current facilitation or coordination is recorded as Governor of Illinois / State of Illinois.
Is Casimir Pulaski Day international or country-specific?
No single country is assigned to this observance. Its documented scope is: Illinois state commemorative holiday. Use that scope rather than assuming worldwide or country-specific status.
How is this page verified?
The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-09-30.
When is Casimir Pulaski Day in Illinois?
It is observed on the first Monday in March.
Is Casimir Pulaski Day in Illinois law?
Yes. The current State Commemorative Dates Act includes the holiday at 5 ILCS 490/15.
What does the Governor do for the day?
The statute directs the Governor to issue a proclamation and designate official events before the first Monday in March.
Does the statute call it Pulaski’s birthday?
Yes. The statutory text uses that wording for the holiday; this guide does not use that wording to settle separate historical questions about his exact birth date.
When was the first Casimir Pulaski Day observed?
The reviewed state sources support a 1977 statutory lineage but do not establish an exact first observed edition.
Other observances on March 1
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