Conversation so far:
Who founded the Anthroposophical Society?
Rudolf Steiner and the majority of members of the German section of the Theosophical Society broke off to form a new group, the Anthroposophical Society
Where did the Anthroposophical Society get started?
The Anthroposophical Society was founded in Cologne, Germany, with about 3000 members.
When was the Anthroposophical Society founded?
The Anthroposophical Society was founded on December 28, 1912 in Cologne, Germany, with about 3000 members.

Question: What was the purpose of the Society?
Self-contained rewrite: What was the purpose of the Anthroposophical Society?