Observance guideSource-backed

Apolinario Mabini Day2026 · Date · History · Messages

Republic Act No. 9430 declares July 23 each year a special working holiday in Tanauan City known as Apolinario Mabini Day to commemorate Mabini’s birth anniversary; NHCP confirms his 23 July 1864 birth in Tanauan.

Annual dateReviewed 2026-09-28Sensitive topic

About Apolinario Mabini Day

Apolinario Mabini Day is observed every July 23 in the City of Tanauan, Batangas, Philippines.

Republic Act No. 9430 declares the date a special working holiday in Tanauan to commemorate the birth anniversary of Apolinario Mabini.

Why Apolinario Mabini Day matters

The observance is a local statutory commemoration of Mabini, a Filipino national hero and historical figure associated with Tanauan.

Its legal scope matters: the statute applies to the City of Tanauan, so this guide does not describe July 23 as a nationwide Philippine public holiday.

History of Apolinario Mabini Day

Republic Act No. 9430 was approved on April 10, 2007 and declares July 23 of each year a special working holiday in Tanauan City known as Apolinario Mabini Day.

The statute states that the purpose is to commemorate Mabini’s birth anniversary.

The National Historical Commission of the Philippines registry records that Apolinario Mabini was born in Talaga, Tanauan, Batangas on July 23, 1864.

Origins & establishment

What the evidence establishes

Evidence & sources ↓

Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.

Proclaiming / establishing bodyCongress of the PhilippinesRepublic Act No. 9430 was enacted by the Senate and House of Representatives and approved by the President.
Original establishing instrument / decisionRepublic Act No. 9430The statute expressly declares July 23 of each year a special working holiday in Tanauan City known as Apolinario Mabini Day.
Original instrument adoption / decision date10 April 2007Republic Act No. 9430 states that it was approved on April 10, 2007.
Why this exact date?July 23 is Apolinario Mabini’s birth anniversary; NHCP records his birth on 23 July 1864 in Talaga, Tanauan, Batangas.Republic Act No. 9430 explicitly ties the holiday to Mabini’s birth anniversary, and NHCP confirms the birth date and place.
5 fields not established in reviewed sources
Originator / proposerThe reviewed statute identifies legislative passage but this audit does not establish a single original proposer.
Current facilitator / coordinatorThe statute establishes the holiday but does not identify a single exclusive current facilitator.
First observanceThe law took effect upon approval but the reviewed sources do not document the first completed annual observance.
Former nameNo verified former recurring name is established.
Former dateNo verified former recurring date is established.
Source qualityHigh confidence
3 Primary institutional / legal
View all sources ↓

How to Observe Apolinario Mabini Day

01

Read Republic Act No. 9430 to understand the observance’s exact legal scope.

02

Learn about Mabini through the National Historical Commission of the Philippines and other primary historical sources.

03

Visit or study the Mabini Shrine in Tanauan when appropriate.

04

When writing calendars, label the day as a special working holiday in Tanauan City rather than a nationwide holiday.

Apolinario Mabini Day Facts

Fact 01

Apolinario Mabini Day falls on July 23 each year.

Fact 02

Republic Act No. 9430 applies the special working holiday to the City of Tanauan, Batangas.

Fact 03

The law was approved on April 10, 2007.

Fact 04

The date commemorates Mabini’s birth anniversary.

Fact 05

NHCP records Mabini’s birth as July 23, 1864 in Talaga, Tanauan, Batangas.

Apolinario Mabini Day Messages

Remember Apolinario Mabini on July 23 by learning from reliable Philippine historical sources.

On Apolinario Mabini Day, remember that the special working holiday established by Republic Act No. 9430 is specific to Tanauan City.

Classification

Topic and context

Civic, Remembrance & History →
Accuracy notes

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

Evidence & sources

Source policy →

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.

Source 01

National Historical Commission of the Philippines — Birthplace of Mabini registry

Primary institutional / legal
Source 02

Republic Act No. 9430 via LawPhil

Primary institutional / legal
Source 03

Senate of the Philippines Legislative Reference — Republic Act No. 9430

Primary institutional / legal
Questions & connections

Understand it, compare it, then explore further

Start with the most common factual questions, then compare closely related observances and explore useful connections.

Reader questions

Frequently asked questions

When is Apolinario Mabini Day?

23 July annually The documented recurrence rule is: 23 July.

Does Apolinario Mabini Day fall on the same date every year?

Yes. It uses a fixed annual date unless stronger evidence changes the pattern.

Is Apolinario Mabini Day an official public holiday?

The reviewed sources verify it within this scope: City of Tanauan, Batangas, Philippines / special working 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 Apolinario Mabini Day?

The reviewed sources identify Congress of the Philippines as the proclaiming or establishing body.

Is Apolinario Mabini Day international or country-specific?

This observance is specific to Philippines. Its fuller verified scope is: City of Tanauan, Batangas, Philippines / special working holiday.

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 2026-09-28.

When is Apolinario Mabini Day?

It is observed every July 23.

Is Apolinario Mabini Day a nationwide Philippine public holiday?

Republic Act No. 9430 declares it a special working holiday in the City of Tanauan, Batangas; this guide does not extend that local statutory scope nationwide.

Why is it on July 23?

The law states that the day commemorates Mabini’s birth anniversary, and NHCP records his birth on July 23, 1864.

What law established the day?

Republic Act No. 9430, approved on April 10, 2007.

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