Ramamani Iyengar Memorial Yoga Institute (RIMYI) is the heart and soul of Iyengar Yoga. It is the Iyengar Yoga Institute located in Pune, Maharashtra, India. The directors of this institute are Yogacharya BKS Iyengar, his daughter Smt. Geeta and son Sri Prashant Iyengar.

Light on Yoga Research Trust (LOYRT) is a public charitable trust whose prime objective is propagating and research on Iyengar Yoga.

Iyengar Yogashraya was inaugurated in 2001 by Guruji Iyengar in Mumbai. However, this Institute has some of the experienced teachers of Iyengar Yoga. It is run by the Light on Yoga Research Trust

Youth's Offerings to Guruji (YOG) was formed in 1996 with only objective of raising funds to propogate Iyengar Yoga. The major activities of YOG include publishing and export of books to Iyengar Yoga Institutes world-wide.

Bellur Krishnamachar & Seshamma Smaraka Niddhi Trust (BKSSNT) Bellur Krishnamachar & Seshamma Smaraka Niddhi Trust (BKSSNT), was formed with a vision to serve the village Bellur with all the necessities. This will help not only the villagers but also the children of villages near by Bellur.

Visit BKSSNT Trust website for regular updates on the activites of the Bellur Trust.