Welcome! | Theosophical Society

One World, One Life: The Spirit of a New Humanity

International Headquarters, Theosophical Society

📅 Convention Dates: 31 December 2025 – 4 January 2026 📍 Location: International Headquarters, Adyar, Chennai, India 🎥 Online Access: Programs will be webcasted free of charge

Registration Information

Registration starts on 1 September 2025

🌍 Convention Attendance

Members may attend as delegates.
Non-members are welcome, though campus accommodation is unavailable due to limited beds.

🔗 INFO of registration

Includes: package rates, lodging, payment, deadlines, and cancellation terms.

🟦 REGISTER button — top right of the page

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Front Speakers

Tim Boyd

Tim Boyd

International President of the Theosophical Society

Celebrating the 150 anniversary of the TS

Program

Gallery

Adyar Library and Research Centre

Blavatsky Bungalow

Blavatsky Bungalow hall

Gallery 1

Gate at the HQ Hall

Thrilithon

Bhojanasala

Gallery 2

Headquarters

HQ lawn

HQ Hall

Gallery 3

Audience

Dais

Leadbeater Chambers

Gallery 5

Venue

Get direction to the event

Speakers at 150th Convention

Tim Boyd

Tim Boyd

International President of the Theosophical Society

Catalina

Catalina Isaza-Cantor

Member in the TS in Colombia, resident in Adyar

Speaker

Christine Ödlund

Artist

Deepa Padhi

Deepa Padhi

International Vice-President of the Theosophical Society

Nancy

Nancy Secrest

International Secretary of TOS and International Treasurer of the TS

Pradeep

Pradeep Gohil

President of the Indian Section of the Theosophical Society

Shikhar Agnihotri

Shikhar Agnihotri

Convention Officer, National Lecturer and International Speaker

Vinay

Vinay Kumar Patri

President of Madras Theosophical Federation, India