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Sri Lanka Twins Organization
About SLTO

Two sisters. One idea. A movement that became a family of 28,000.

Upuli Gamage and Chamali Gamage, two identical twin sisters, turned a simple idea into a meaningful national and global movement by establishing the Sri Lanka Twins Organization on 23rd of August 1993. What started as a shared vision soon became a pioneering initiative in Sri Lanka, bringing twins and multiple-birth families together under one supportive community. Three decades later, their small idea has grown into one of the world's most vibrant twin communities.

Founded
1993
Members
28K+
Programs
12+
Upuli and Chamali Gamage — Co-founders of SLTO
The Founders
Upuli & Chamali Gamage
Identical twins · Co-founders of SLTO
Our founders

One Idea, One Bond: The Story of the Sri Lanka Twins Organization.

Upuli Gamage and Chamali Gamage, two identical twin sisters, turned a simple idea into a meaningful national and global movement by establishing the Sri Lanka Twins Organization on 23rd of August 1993. What started as a shared vision soon became a pioneering initiative in Sri Lanka, bringing twins and multiple-birth families together under one supportive community.

At a time when there was limited recognition or networking opportunities for twins, their effort created a space for connection, identity, and belonging. The organization was founded to celebrate the bond of twinhood while offering support and friendship to twins, triplets, and their families. Over time, it grew into a national platform that fostered awareness, unity, and lasting relationships among multiples across the country.

Through their dedication, Upuli and Chamali Gamage transformed a personal understanding into a lasting movement that continues to represent unity, identity, and family-like connection among multiples in Sri Lanka. The organization became more than just a social group — it created a sense of belonging for families with multiples, providing opportunities for friendships, gatherings, awareness programs, and memorable events celebrating twinhood.

Upuli and Chamali's vision helped transform isolated experiences into a nationwide family of multiples. Their dedication showed how one idea, driven by passion and understanding, could create lasting connections among thousands of people.

Mission

Unite multiples, locally and globally.

To unite the local and international multiples and establish the world as a trouble-free and victorious place — while developing the educational, economic, and social aspects of the less privileged multiple families and thereby contributing to national development.

Vision

A world that recognises the families of multiples.

We want every family of multiples — parents, siblings, twins, triplets — to be seen as a family that needs and deserves a helping hand. Through shared culture and shared skills, we believe we can build cohesiveness between countries.

Three decades, in moments

A timeline of our community.

  1. 23 August 1993

    SLTO founded

    Upuli and Chamali Gamage register the Sri Lanka Twins Organization in Boralesgamuwa.

  2. 2000s

    First Twins Cricket & Badminton Teams

    Sri Lanka becomes the first country to field competitive sporting teams composed entirely of twins.

  3. 20 January 2020

    World's Largest Twins Cultural Show

    Attended by His Excellency the Prime Minister, SLTO hosts one of the biggest gatherings of twins in history.

  4. December 2023

    World record endorsement

    The Official World Record Committee accepts Miss & Mr. Twin Global as an official record attempt.

  5. June 2024

    Sri Lankan Twins China Tour

    SLTO's delegation performs at the China International Twins Festival, opening new global partnerships.

  6. 23 August 2025

    Global Twins Festival & Miss & Mr. Twin Global

    Sri Lanka hosts the world's first international pageant exclusively for twins.

What we believe

Three values, one community.

01

Unity in diversity

SLTO welcomes twins from every background — ethnic, religious, geographic, and economic.

02

Family-first support

Every program reaches the whole household, not just the twins themselves.

03

Culture & talent

Sport, music, dance, presenting — every gift gets a stage and a community to celebrate it.

Become part of the story.

Whether you're a twin, a parent of multiples, or simply someone who wants to support the work — there's a place for you here.