The Tiller Foundation
Founded in 2015 by Dr. William A. Tiller, Professor Emeritus at Stanford University, The Tiller Foundation exists to carry forward his remarkable body of work exploring the power of human intention and its relationship to the physical world.
OUR MISSION
Our mission is to make Dr. Tiller’s Psychoenergetic Science accessible to all who feel called to explore it.
By opening this body of knowledge, we invite individuals, researchers, and visionaries to engage with these insights and apply them in ways that support greater coherence, understanding, and wellbeing in the world.
AN INVITATION
This work was never meant to remain on the page. It lives through those who choose to explore it, question it, and carry it forward. As you move through this website, we invite you to discover the ideas, experiences, and possibilities it holds. If you feel a resonance here, you are invited to step in—to learn, to explore more deeply, and to participate in the unfolding of a more conscious and connected world.
The Power of Intention
For more than four decades, Dr. William A. Tiller devoted his life to exploring one profound question: Can human intention measurably influence physical reality? This research produced compelling evidence that focused human intention can create measurable changes in physical systems, opening the door to a broader understanding of science, healing, and human potential.

OUR WORK
Autism & Intention
Dr Tiller was dedicated to exploring compassionate applications of intention-based science that may support individuals and families navigating Autism Spectrum Disorder (ASD). Inspired by his work, observations from past intention-based research suggested meaningful reductions in parent-perceived stress, along with greater ease and more positive interactions between parents and their children.
This work also reflects the understanding that greater coherence and balance within the physical, mental, emotional, and spiritual dimensions of a person may help lessen inner obstacles and support overall well-being for children and adults alike.
Products & Resources
View and download Dr. Tiller’s White Papers and videos. Visit our Store to purchase Books, DVDs & UEDs. VOD Series.
Complete 5-Part Psychoenergetic Science Lecture Series
Dr. William A. Tiller at his most open and accessible as he reveals the science behind intention and the hidden energetic structure of our world. Across five lectures, Dr. Tiller guides audiences through subtle energy, intention, conditioning, human potential, and the future of “intention-based physics.” Ideal for anyone seeking a deeper scientific understanding of consciousness.
Dr Tiller with Dr Doug Matzke
Deep Reality. Why Source Science May Be the Key to Understanding Human Potential
"This remarkable book is a fresh look at the connections between science and spirituality. Written in an easy-flowing conversational style, it dives deep into what authors Matzke and Tiller call 'Source Science.' Fully grasping the implications of their expansive view of reality will make your head spin."
Dr Dean Radin, IONS Chief Scientist







