The Prayer Book Society of the USA or PBS USA seeks to maintain the Anglican Tradition of Common Prayer and promote the use and understanding of the traditional versions Book of Common Prayer, for example, the 1928 American edition.
The official title is The Society for the Preservation of the Book of Common Prayer. A related society is the Prayer Book Society of Canada. There are additional groups in Britain and Australia.
The late Reverend Dr. Peter Toon was a President and CEO of the Society. Many of his articles can still be found at their website.
References
Prayer Book Society of the USA Wikipedia(Text) CC BY-SA