Spirituality you can experience, understand, and apply.

Exploring Spirituality
as a Science

A living bridge between Sanātana Dharma and modern life.

We explore ancient Bharatiya spiritual sciences through research, practice, and direct experience, helping individuals cultivate clarity, balance, purpose, and inner well-being.

Portrait of Risheeshwar Sri Narendranji seated beside a bronze Ganesha murtiPortrait of SriMaa, Sharada Shridhar, in a white sari against a sunrise backdrop

Risheeshwar Sri Narendranji

Spiritual Researcher · Visionary Guide

A centre for contemplative learning

Purna Research Institute is a registered public charitable trust with its centre at Dhyana Mandir, Padmanabhnagar, Bengaluru. We conduct study circles, scriptural discourses, guided meditation, retreats and research in the fields of Vedanta, yoga and allied spiritual disciplines.

Our programmes are open to all sincere seekers, irrespective of background. Sessions are held both at our centre and online, so that participants elsewhere can take part.

Our Guru

Portrait of Risheeshwar Sri Narendranji seated beside a bronze Ganesha murti

Spiritual Researcher · Visionary Guide

Risheeshwar Sri Narendranji

Risheeshwar Sri Narendranji is a rare integration of science, spirituality and lived inquiry. His life's work is dedicated to uncovering the laws governing consciousness, energy and karma, and translating them into practical methods for transformation.

Originally trained in engineering, naturopathy, magnetology and the alternative sciences, his journey shifted from external systems to the inner mechanics of existence — asking the deeper questions modern science often leaves unanswered: why patterns repeat in human life, what governs unseen influences such as karma and destiny, and how energy, body, mind and divinity intersect.

Through decades of research, lived sādhanā and travel across India, he has developed profound insights into the working of the inner realms.

  • The energy body and the chakras
  • Deities as cosmic energies, not concepts
  • Yantra–Mantra–Tantra as applied sciences, not rituals
  • Removing karmic obstructions through structured practice
Portrait of SriMaa, Sharada Shridhar, in a white sari against a sunrise backdrop

Spiritual Guru · Educator

SriMaa (Sharada Shridhar)

SriMaa (Sharada Shridhar) is a revered spiritual teacher with over three decades of uninterrupted practice and teaching. Her work embodies a rare balance — depth without rigidity, discipline without fear, and spirituality without blind belief.

Guided by her Guru, Sri Narendranji, SriMaa evolved a structured spiritual methodology that helps seekers stabilise emotions, gain clarity in decision-making, heal deeply stored mental and energetic patterns, and integrate spirituality into everyday life — family, work and relationships.

Her sessions respond directly to modern challenges: stress, anxiety and emotional overwhelm; loss of direction and identity; disconnected parenting and fractured relationships. Her approach is experiential and compassionate, making the ancient spiritual sciences accessible to working professionals, parents and families, students and young seekers, and audiences across India, the USA, the UK and Europe.

Spirituality is a science — meant to be experienced, validated and lived.
  • Stabilising emotions
  • Clarity in decision-making
  • Healing deeply stored patterns
  • Integrating practice into daily life

Upcoming programmes

Browse our current schedule of sessions, courses and retreats. Registration takes under a minute and joining details are sent by email.

View all programmes

Support our work

The Trust charges no commercial fee. Participation is supported by voluntary donations, which are applied solely to teaching, upkeep and outreach. Donations are eligible for deduction under Section 80G of the Income Tax Act, 1961.

Donation policy

Visit us

Dhyana Mandir, No. 4, 9th MainBSK 2nd Stage (next to Udupi Upachar)Padmanabhnagar, Bangalore SouthBengaluru, Karnataka 560070, India

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