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HQ

The Theosophical Society

International Headquarters, Adyar, Chennai, India
lawn

Medha Gautam Garden

The lawn in front of the Headquarters main building
LBC

Leadbeater Chambers

Accommodation
Audience

INTERNATIONAL CONVENTION

Next International Convention 31.12.2025 - 4.1.2026

Mission of The Theosophical Society

The mission is to serve humanity by cultivating an ever-deepening understanding and realization of the Ageless Wisdom, spiritual self-transformation, and the unity of all life.
 

Ongoing and coming events

At Adyar Campus
SOW 2025 October
Date: -
09:00 IST - 12:30 IST
In-Person
Indian Section Study Camp
Date: -
08:00 IST - 16:00 IST
At Adyar Campus
150th International Convention
Date: -
08:30 IST - 17:00 IST
At Adyar Campus
SOW 2026 January
Date: -
09:00 IST - 12:30 IST
At Adyar Campus
SOW 2026 February
Date: -
09:00 IST - 12:30 IST

Official Trailer

150 y Documentary
Movie of 1 hour 40 minutes

Click the image to view the Trailer

Your contribution supports this important film

Join us now—every contribution you make supports this important film.

Non Indian countries Click to DONATE  or scan the QR code
Indian Donations https://www.ts-adyar.org/donate Choose ‘Documentary'

TS around the world

TS World
click for International Directory

The Theosophical Society, founded in 1875, is a worldwide organization. It has branches in around sixty countries throughout the world. You can find Sections, Associations, Agencies, Lodges attached to Adyar, and Retreat Centres. 

On the map-page, you can 
* zoom in and out like google map
* by clicking the blue symbol on the map a POP-UP will appear
* by scrolling below the map, there is a LIST of all TS organizations.

150th Convention 2025

One World, One Life: The Spirit of a New Humanity. 31 Dec 2025 - 4 Jan 2026.
Celebrating 150 years of the Theosophical Society.

12th World Congress, TS

"Toward Insight and Wholeness: Our Role in Shaping the Future". University of British Columbia, in Vancouver, CANADA, 23-27 July.

The Theosophist

The Theosophist is the official organ of the President, founded by H. P. Blavatsky on 1 Oct. 1879. It is a monthlt publication.

Adyar Newsletter

Quarterly publication of the Theosophical Society. News from the international headquarters Adyar, Chennai, India

The School of the Wisdom

Particularly meant for members of the Theosophical Society to deepen understanding of theosophy, making it a living force in daily life.

The Theosophical Society

The TS, founded in 1875, is a worldwide organization focused on Service to Humanity based on the realization that all are One.

The Theosophist

September 2025
Volume 146
Issue No: 12
August 2025
Volume 146
Issue No: 11
July 2025
Volume 146
Issue No: 10
June 2025
Volume 146
Issue No: 9

Official Trailer

The Theosophical Society presents the TRAILER for the film of 150 years of Theosophy. The film is to have its premiere at the World Congress of the Theosophical Society in July 2025 in Vancouver.
"For 150 years, Theosophy has whispered an ancient truth: we are not separate, but sparks of the same eternal flame."
https://youtu.be/bStbI-Lj8a0?feature=shared