19.04.2008: Chief Guest at the "Elakiya Vizha" function organized by Mumbai Tiruvalluvar Manram at Bhandup, Mumbai
20.01.2008: Mulund Fine Arts & Thane Kala Mandal jointly organized a Musical/ Orchestra programme on Sunday 20.01.2008 at 08.00 pm. He was the Chief Guest.
13.03.2006: Dr. S. Natarajan was invited as chief guest during the founders day of the "National Kannada Educational Societies High School" Wadala and released their souvenir "NANDADEEPA".
01.01.2006: Dr. S. Natarajan was invited for the ||Bhaskar He Gagan Raj-"The Sun"|| a spiritual programme organized by "Akashmitra" an organization of ammature astronauts in Pune. He gave a spiritual talk on "Bhaskar He Gagan Raj-"The Sun God".
16 February 2002 : Dr. S. Natarajan was honoured for his achievements by His Holiness Sri 1008 Sri Satyatma Teerth Swamiji - the Pontiff of the Uttaradi Mutt, Bangalore at Shanmukhanand Hall, Sion, Mumbai.