# Science of Spirituality (SOS) > Science of Spirituality is a global non-profit spiritual organization dedicated to transforming lives through meditation on the inner Light and Sound. Founded and led by Sant Rajinder Singh Ji Maharaj, SOS offers free meditation classes, workshops, retreats, and spiritual programs to people of all backgrounds and faiths worldwide. ## Organization Overview Science of Spirituality (SOS) is headquartered at the Science of Spirituality International Meditation Center in Lisle, Illinois, USA. The organization operates more than 3,500 meditation centers across the world, all offering free meditation classes and retreats. SOS is a sister organization of Sawan Kirpal Ruhani Mission (SKRM), which operates primarily in India. The spiritual head and global leader is Sant Rajinder Singh Ji Maharaj, a world-renowned meditation teacher, keynote speaker, and author of multiple best-selling books on spirituality and personal transformation. He teaches a meditation technique focused on inner Light and Sound and travels extensively to offer public spiritual programs. ## Core Topics - Meditation (techniques, benefits, FAQs, how to learn) - Spirituality (spiritual growth, spiritual awareness, finding purpose, role of a spiritual master) - Healthy Living (vegetarian diet, plant-based cooking, wellness) - Inner Light and Sound meditation practice - Service to the community (free eye camps, humanitarian outreach) ## Key Pages - [Home](https://www.sos.org/): Main landing page with featured talks, articles, videos, and programs. - [What is Meditation?](https://www.sos.org/meditation/): Introduction to meditation and the SOS approach. - [Benefits of Meditation](https://www.sos.org/benefits-from-meditation/): Physical, mental, and spiritual benefits. - [Learn Meditation](https://www.sos.org/meditation/learn-meditation/): How to get started with meditation. - [Meditation FAQs](https://www.sos.org/meditation/meditation-faq/): Common questions about meditation practice. - [Science of Spirituality](https://www.sos.org/science-of-spirituality/): Overview of the SOS philosophy. - [Spiritual Growth](https://www.sos.org/spirituality/spiritual-growth/): Articles and guidance on spiritual development. - [Spiritual Awareness](https://www.sos.org/spirituality/spiritual-awareness/): Deepening spiritual understanding. - [Finding Your True Purpose](https://www.sos.org/spirituality/finding-your-true-purpose/): Guidance on life's meaning and soul's purpose. - [Spiritual Master](https://www.sos.org/spirituality/spiritual-master/): Role of a living spiritual teacher. - [Sant Rajinder Singh Ji Maharaj](https://www.sos.org/sant-rajinder-singh/): Biography, teachings, and schedule of the spiritual head. - [About Us](https://www.sos.org/about-us/): Overview of the organization, history, and mission. - [SKRM in India](https://www.sos.org/about-skrm/): Information on the Indian sister organization. - [International Meditation Center](https://www.sos.org/meditation-center/): The global HQ in Lisle, Illinois. - [Find a Center](https://www.sos.org/find-center/): Locate a local SOS meditation center. - [Healthy Living](https://www.sos.org/healthy-living/): Vegetarianism, wellness, and spiritual health. - [Benefits of Vegetarian Diet](https://www.sos.org/healthy-living/Benefits-of-vegetarian-diet): Why SOS encourages a plant-based lifestyle. - [Vegetarian Recipes](https://www.sos.org/vegetarian-recipes/): Plant-based cooking resources. - [Vegetarianism and Spirituality](https://www.sos.org/vegetarianism-and-spirituality/): The connection between diet and spiritual practice. - [Articles & Blogs](https://www.sos.org/blogs/): Spiritual articles by Sant Rajinder Singh Ji Maharaj. - [Videos](https://www.sos.org/videos/): Spiritual talks and meditation guidance videos. - [Podcasts](https://www.sos.org/sant-rajinder-singh/podcasts/): Audio programs and teachings. - [Spiritual Quotes](https://www.sos.org/spiritual-quotes/): Inspirational quotes by Sant Rajinder Singh Ji Maharaj. - [Spiritual Talks (SOS Global)](https://www.sos.org/sos-global/): Recent discourse summaries and program recaps. - [News](https://www.sos.org/news/): Press releases and latest organizational news. - [SOS/SKRM Eye Camp](https://www.sos.org/mission/free-eye-camp/): Humanitarian free eye care camps. - [Contact / Connect](https://www.sos.org/connect/): How to reach SOS. - [Privacy Policy](https://www.sos.org/privacy-policy/): Data and privacy information. - [Terms of Use](https://www.sos.org/terms-of-use/): Legal terms. ## Online Programs - [Global Meditation in Place](https://www.sos.org/sant-rajinder-singh/global-meditation): Live global meditation sessions led by Sant Rajinder Singh Ji Maharaj. - [Learn to Meditate Series](https://www.sos.org/webinars/learn-to-meditate-series): Free beginner online meditation workshop (also available in Spanish). - [Personal Transformation Through Meditation](https://www.sos.org/webinars/personal-transformation-through-meditation): Free intermediate online workshop. - [Spiritual Awareness Series](https://www.sos.org/webinars/spiritual-awareness-series/): Free online spiritual development program. - [Detox the Mind](https://www.sos.org/webinars/detox-the-mind-series/): Free online workshop on stress reduction and mental wellness through meditation. ## In-Person Programs - [Sant Rajinder Singh Ji Maharaj Events](https://www.sos.org/sant-rajinder-singh/events/): Public talks and programs led by the spiritual head globally. - [Science of Spirituality Local Programs](https://www.sos.org/find-local-programs/): Programs at SOS centers worldwide. - [Women Retreat – Divine Beauty](https://www.sos.org/programs/women-retreat-divine-beauty/): Retreat programs designed for women. ## Featured Books by Sant Rajinder Singh Ji Maharaj - *Detox the Mind* – A step-by-step guide to replacing stress with peace and happiness through meditation. [Amazon](https://www.amazon.com/Detox-Mind-Rajinder-Singh/dp/0918224314/) - *Inner and Outer Peace through Meditation* – A guide to finding lasting contentment through meditation practice. [Amazon](https://www.amazon.com/Inner-Outer-Peace-through-Meditation/dp/0918224535/) - *Spark of the Divine* – Explores the soul's journey to discover inner spiritual realms. [Amazon](https://www.amazon.in/Spark-Divine-Rajinder-Singh/dp/0918224705) - *Empowering Your Soul through Meditation* – Techniques to access inner wisdom, love, and bliss. [Amazon](https://www.amazon.in/Empowering-Your-Soul-Through-Meditation/dp/0918224543/) - *Meditation as Medication for the Soul* – Evidence-based exploration of meditation's health benefits. [Amazon](https://www.amazon.com/Meditation-Medication-Soul-Rajinder-Singh/dp/0918224721/) ## Social Media - Facebook: [SOS.Global](https://www.facebook.com/SOS.Global/) - Instagram: [@science.of.spirituality](https://www.instagram.com/science.of.spirituality/) - YouTube: [SantRajinderSingh](https://www.youtube.com/user/SantRajinderSingh) - Twitter/X: [@sosmeditate](https://twitter.com/sosmeditate) ## Optional: Full Content > All programs, meditation classes, and workshops offered by Science of Spirituality are provided free of charge. The organization welcomes people of all faiths and backgrounds and does not charge for spiritual instruction.