Quick Answer
Manly P. Hall (1901-1990) was a Canadian-born esoteric philosopher and prolific author who spent his career in Los Angeles. He is best known for The Secret Teachings of All Ages (1928), a monumental encyclopedia of esoteric symbolism, and for founding the Philosophical Research Society in 1934, which remains one of North America's most significant libraries of esoteric and philosophical literature.
Key Takeaways
- Self-taught scholar: Hall had no formal academic credentials but read voraciously and published The Secret Teachings of All Ages at age twenty-seven, drawing on the resources of major California libraries.
- Encyclopedic scope: Hall wrote more than 150 books and pamphlets covering Freemasonry, Kabbalah, alchemy, astrology, Eastern philosophy, Hermeticism, and the symbolic reading of American history.
- The PRS: The Philosophical Research Society, which Hall founded in Los Angeles in 1934, houses one of the largest collections of esoteric texts in the United States and continues to operate today.
- Masonic recognition: In 1973, the Scottish Rite conferred an honorary 33rd Degree on Hall, recognizing his contributions to Masonic philosophy despite his not being a conventionally initiated Mason.
- Accessible philosophy: Hall's enduring value lies in his ability to synthesize and communicate complex esoteric material for a general audience without stripping it of its depth or serious intent.
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Manly P. Hall at a Glance
- Born: March 18, 1901, Peterborough, Ontario, Canada
- Died: August 29, 1990, Los Angeles, California
- Key Works: The Secret Teachings of All Ages (1928), The Lost Keys of Freemasonry (1923), Man: The Grand Symbol of the Mysteries (1932)
- Founded: Philosophical Research Society, 1934, Los Angeles, California
- Subjects: Astrology, Kabbalah, Tarot, alchemy, Freemasonry, Eastern philosophy, Hermeticism, Rosicrucianism
- Recognition: Honorary 33rd Degree Mason, Scottish Rite, 1973
Early Life and Self-Education
Manly Palmer Hall was born on March 18, 1901, in Peterborough, Ontario, Canada. His mother, Louise Palmer Hall, was a chiropractor; his father, William S. Hall, was a dentist. His parents separated when he was young, and Hall was largely raised by his maternal grandmother. In his teenage years he moved to California, where he would spend virtually the rest of his life.
Hall had no university education. What he had instead was an extraordinary capacity for independent study and access to the libraries of Los Angeles, which in the early twentieth century held substantial collections of esoteric and philosophical texts accumulated by California's many theosophical societies, occult lodges, and private collectors. Hall read compulsively and began lecturing at the Church of the People in Los Angeles while still in his late teens, drawing audiences who found in him a teacher who could synthesize enormous quantities of obscure material into coherent and accessible presentations.
He gave his first public lecture in 1919 at the age of eighteen. By his early twenties he was delivering weekly lectures and had begun writing the pamphlets and booklets that would eventually grow into a publishing operation. The speed of his development as a public intellectual was unusual. By twenty-two he had published The Lost Keys of Freemasonry (1923), a short but surprisingly sophisticated analysis of Masonic symbolism that attracted attention from Masonic scholars despite its author's youth and non-membership.
A Library as Teacher
Hall's primary resource in his early years was the Philosophical Library in Los Angeles, then one of the largest private collections of esoteric texts in North America. He also made use of the Huntington Library in San Marino and traveled to research collections in New York and Europe. His approach was encyclopedic and cross-traditional: he read primary texts wherever he could find them in translation, consulted the best scholarly commentaries available at the time, and synthesized what he found into his own framework. This method produced some errors of interpretation, particularly in areas where scholarly understanding has advanced since his time, but it also produced a breadth of coverage that few individual writers have matched.
The Secret Teachings of All Ages
The Secret Teachings of All Ages: An Encyclopedic Outline of Masonic, Hermetic, Qabbalistic and Rosicrucian Symbolical Philosophy was published in 1928 when Hall was twenty-seven years old. The first edition was a folio-sized volume, fifty-two inches in height when closed, printed on handmade paper with color plates by J. Augustus Knapp illustrating the major symbols and figures of Western esoteric tradition. Hall funded the printing himself through subscriptions and private support.
The book covers an extraordinary range: Egyptian religion, Greek mystery schools, Neoplatonism, Kabbalah, Hermeticism, Rosicrucianism, Freemasonry, Tarot symbolism, alchemy, astrology, numerology, the symbolic interpretation of the Bible, and the philosophical dimensions of American founding mythology. Each section is accompanied by Knapp's illustrations, which have become iconic images in their own right. The full title page lists Hall at age twenty-seven, and this remains one of the most remarkable facts about the book: that a self-educated young man produced this scope of synthesis at that age.
"Freemasonry is a fraternity within a fraternity, an outer organization concealing an inner brotherhood of the elect." - Manly P. Hall, The Secret Teachings of All Ages
It is worth being honest about the book's limitations as well as its achievements. Hall wrote in an era before much of the modern scholarly apparatus for the study of Western esotericism existed: the academic field that Wouter Hanegraaff, Antoine Faivre, and others would build in the late twentieth century, with its careful attention to historical sources, transmission, and reception, was not available to Hall. Some of his historical claims have not held up to later scrutiny, particularly those involving lost civilizations and the origins of initiatic traditions. Readers who also engage with current scholarship will find both the value and the limitations of Hall's encyclopedic synthesis.
Our full review of the book is available at The Secret Teachings of All Ages.
The Philosophical Research Society
Hall founded the Philosophical Research Society (PRS) in Los Angeles in 1934. He designed the building himself, choosing a style that drew on Egyptian and Art Deco influences: a low, solid structure with a facade suggesting a temple entrance, located on Los Feliz Boulevard. The building was constructed with Hall's earnings from lectures and book sales and was intended from the outset as a permanent institution rather than a personal headquarters.
The PRS houses one of the largest collections of esoteric, philosophical, and metaphysical texts in the United States. The library contains tens of thousands of volumes, including rare manuscripts and antique books accumulated by Hall over decades of collecting. Many items in the collection are available nowhere else in North America.
What Hall Built and Why It Matters
The Philosophical Research Society represents something unusual in the history of American esoteric culture: a serious institutional infrastructure for the study of traditions that most universities of Hall's era refused to take seriously. While academic study of religion was developing in the early twentieth century, the study of Hermeticism, Kabbalah, and Western esotericism as legitimate subjects of historical and philosophical inquiry would not achieve institutional footing until the latter half of the century. The PRS provided library resources, publishing capacity, and a public lecture platform for this material decades before the academy caught up. That contribution deserves recognition independent of any assessment of Hall's own views.
Hall lectured at the PRS almost every Sunday for decades, continuing well into his eighties. His lecture recordings, many of which are now freely available through the PRS and through various online archives, represent an additional body of work that complements his published writing. Many people who find Hall's books dense or lengthy discover that his spoken presentation of the same material is considerably more accessible.
The PRS continues to operate today as a nonprofit organization, maintaining the library, publishing Hall's works, and offering programs in the tradition he established. It is the primary steward of Hall's archive and the most direct continuation of his intellectual project.
Hall's Approach to Esoteric Philosophy
Hall's approach was fundamentally comparative and synthetic rather than doctrinal. He did not advocate for any single tradition, initiation lineage, or set of beliefs. His working premise was that all genuine wisdom traditions contain fragments of a common philosophical truth, and that careful comparative study can illuminate these underlying unities without requiring the reader to accept the claims of any particular school.
This approach has both strengths and weaknesses. Its strength is breadth and accessibility: Hall could write about the Hermetic tradition, then Egyptian solar theology, then the Pythagorean number philosophy, and show how each illuminates the others without insisting that readers commit to any one framework. His weakness, from a scholarly standpoint, is that the synthetic move can flatten important differences between traditions, treating distinct historical phenomena as variations on a single theme that may be more a construction of the modern interpreter than a reality of history.
Hall was deeply influenced by Theosophy, the movement founded by Helena Petrovna Blavatsky in the latter nineteenth century. Theosophy's comparative method, its interest in Eastern philosophy as a complement to Western esotericism, and its reading of world religions as partial expressions of a universal esoteric wisdom all shaped Hall's intellectual framework, even as he maintained independence from the Theosophical Society itself. Readers who want to understand Hall's intellectual context will benefit from reading Blavatsky's Isis Unveiled (1877) and The Secret Doctrine (1888) alongside Hall's own work.
Key Books and Their Subjects
Hall published more than 150 books and pamphlets over his career. The following works represent the range and depth of his output and are the most frequently recommended starting points.
The Lost Keys of Freemasonry (1923) was Hall's first major work, published when he was twenty-two. Despite his non-membership, it remains one of the most widely read treatments of Masonic symbolism's philosophical dimensions. Our detailed review is at The Lost Keys of Freemasonry.
The Secret Teachings of All Ages (1928) is Hall's magnum opus and the work by which he is primarily remembered. At over 200 chapters covering the full range of Western and some Eastern esoteric tradition, it is more encyclopedia than book in the conventional sense. Its value as a reference work remains high despite the limitations noted above.
Man: The Grand Symbol of the Mysteries (1932) focuses on the human body as a symbolic and philosophical system, drawing on Hermetic and Neoplatonic readings of anatomy and physiology. It is among Hall's more focused and carefully argued works.
The Secret Destiny of America (1944) presents Hall's argument that the United States was founded by a group of philosophical idealists with knowledge of ancient esoteric traditions, and that the founding documents encode a vision of a philosophical republic. This book has been influential far beyond esoteric circles and has been cited by historians interested in the role of Freemasonry and symbolic thought in the American founding.
Lectures on Ancient Philosophy (1929) is Hall's most sustained attempt at systematic philosophical exposition, covering Pythagorean, Platonic, and Neoplatonic thought with considerable care. Many scholars of Hall's work consider it his most intellectually rigorous book.
Hall's Ongoing Readership
Hall's work has maintained a consistent readership across generations, with no sign of decline. The Secret Teachings of All Ages has never gone out of print since its first publication in 1928. Multiple publishers offer editions ranging from the original large-format facsimile to affordable paperback abridgements. The PRS continues to sell Hall's complete works. YouTube searches for Hall's name return hundreds of hours of his original lecture recordings, many of which have accumulated hundreds of thousands of views decades after his death. This sustained engagement suggests that Hall identified and articulated questions that remain alive for readers regardless of changes in scholarly fashion.
Hall's Influence and Legacy
Hall's influence on American esoteric culture is difficult to overstate. For most of the twentieth century, The Secret Teachings of All Ages was the primary point of entry for English-speaking readers into Western esoteric tradition as a whole. Generations of readers who went on to deeper study in Hermeticism, Kabbalah, alchemy, or Freemasonry first encountered those traditions through Hall's synthesizing lens.
His influence extends into areas that might not immediately seem connected. Carl Jung's work was known to Hall and several of Jung's central concepts, particularly the collective unconscious and the symbolic interpretation of alchemical imagery, have obvious parallels with Hall's own framework, though the two men approached their shared interests from very different methodological positions. The American counterculture of the 1960s and 1970s drew heavily on the esoteric traditions Hall had spent decades making accessible, and many teachers and writers of that era acknowledged Hall's foundational role.
In 1973, the Scottish Rite of Freemasonry, Southern Jurisdiction, conferred an honorary 33rd Degree upon Hall at the age of seventy-two. The citation recognized his contributions to Masonic philosophy and the cause of fraternal education. The honor was extraordinary: Hall had not been initiated into the Craft in the conventional manner and had not passed through the preceding degrees. The Scottish Rite's decision to honor him regardless reflected a genuine assessment of his contribution to the philosophical understanding of Masonic tradition.
Hall died on August 29, 1990, in Los Angeles, at the age of eighty-nine. He had been delivering lectures and working on manuscripts until shortly before his death. The circumstances of his death became the subject of a police investigation in the years following, with questions raised about the role of individuals in his household during his final years. The investigation did not result in charges. These events, while troubling, do not affect the assessment of Hall's intellectual legacy, which stands on its own terms across nearly seven decades of continuous publication and engagement.
Practice: Reading Hall with Purpose
The Secret Teachings of All Ages rewards selective reading more than linear reading from cover to cover. Hall organized the book as an encyclopedia, and most chapters stand on their own. Choose a tradition you already find compelling, such as Hermeticism, Kabbalah, or Neoplatonism, and read Hall's chapter on that subject first. Then follow his footnotes and chapter references outward to related chapters.
After reading a chapter, spend a few minutes with a primary source Hall references. Compare how Hall presents the material with how the original source reads. This two-step approach, Hall as overview, primary text as depth, is how his work is most productively used. It turns the encyclopedia into a map rather than a destination.
A Bridge Between Traditions and People
Hall's lasting contribution is not any single doctrine or claim but the act of translation he performed across his entire career: taking traditions that were genuinely arcane, genuinely difficult, and genuinely important, and making them legible to ordinary readers without cheapening them. Whether you approach his work as a primary source on esoteric symbolism, as a historical document of early twentieth-century American metaphysical culture, or simply as a vast storehouse of fascinating ideas, Hall rewards careful reading. The door he opened into Western esotericism is still one of the widest available to the curious reader.
The Secret Teachings of All Ages by Manly P. Hall
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Frequently Asked Questions
Who was Manly P. Hall?
Manly Palmer Hall (1901-1990) was a Canadian-born, self-educated esoteric philosopher and author who spent most of his career in Los Angeles. He is best known for The Secret Teachings of All Ages (1928), a comprehensive encyclopedia of esoteric and mystical philosophy, and for founding the Philosophical Research Society in Los Angeles in 1934. Over his career he published more than 150 books and pamphlets covering Freemasonry, Kabbalah, alchemy, astrology, Hermeticism, and comparative religion.
What are the best Manly P. Hall books?
The Secret Teachings of All Ages is Hall's foundational work and the best single introduction to his range and method, though its size makes it a demanding read. The Lost Keys of Freemasonry is a shorter and more focused entry point. Lectures on Ancient Philosophy represents Hall at his most rigorously philosophical. For readers interested in his historical and political thinking, The Secret Destiny of America is widely recommended.
What is the Philosophical Research Society?
The Philosophical Research Society (PRS) is a non-profit educational institution founded by Manly P. Hall in Los Angeles in 1934. Hall designed the Egyptian-influenced building on Los Feliz Boulevard himself. The PRS houses one of the largest collections of esoteric, philosophical, and metaphysical texts in North America, including rare manuscripts, and continues to operate as a library, educational center, and publisher of Hall's works.
Was Manly P. Hall a Freemason?
Hall wrote extensively about Freemasonry for decades but was not a conventionally initiated Mason for most of his life. In 1973, the Scottish Rite of Freemasonry, Southern Jurisdiction, conferred an honorary 33rd Degree on Hall in recognition of his contributions to Masonic philosophy and scholarship. This was an unusual honor that acknowledged his intellectual contribution to Masonic thought despite his never having passed through the conventional degrees of initiation.
How should I begin reading Manly P. Hall?
For readers new to Western esotericism, starting with The Lost Keys of Freemasonry offers a focused introduction to Hall's method and voice without the density of The Secret Teachings. Those already familiar with Hermeticism, Kabbalah, or alchemy may prefer to open The Secret Teachings at the chapters most relevant to their existing interests rather than reading it cover to cover. Hall's lecture recordings, many available freely online through the PRS archive, are also an excellent entry point and often more immediately accessible than his written prose.
What are the best Manly P. Hall books for beginners?
For readers new to Hall's work, The Secret Teachings of All Ages is the foundational text, though its size and density can be challenging. Many readers find The Lost Keys of Freemasonry a more accessible starting point, as it is shorter and more focused. The Lectures on Ancient Philosophy and The Secret Destiny of America are also widely recommended as entry points into Hall's mature thinking on philosophy and history.
What subjects did Manly P. Hall write about?
Hall's writing covered an exceptionally broad range of subjects including Freemasonry, Kabbalah, Tarot, astrology, alchemy, Hermeticism, Neoplatonism, Eastern philosophy (Hinduism, Buddhism, Taoism), ancient Egyptian religion, Greek mystery schools, Rosicrucianism, and the symbolic interpretation of American history. His approach was encyclopedic and comparative, seeking underlying unities across traditions rather than advocating any single doctrinal position.
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How long does it take to learn Manly P. Hall?
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Sources and Further Reading
- Hall, Manly P. The Secret Teachings of All Ages. H.S. Crocker Company, 1928. (Numerous subsequent editions.)
- Hall, Manly P. The Lost Keys of Freemasonry. Hall Publishing Company, 1923.
- Hall, Manly P. Lectures on Ancient Philosophy. Hall Publishing Company, 1929.
- Heindel, Max, and Manly P. Hall. Biographical and archival materials held by the Philosophical Research Society, Los Angeles.
- Hanegraaff, Wouter J. Esotericism and the Academy: Rejected Knowledge in Western Culture. Cambridge University Press, 2012.
- Faivre, Antoine. Access to Western Esotericism. SUNY Press, 1994.
- Melton, J. Gordon. Encyclopedia of American Religions. Gale Research, 1989.