| 1854 | Birth - Vayalvaram House, Chempazhanthi, Trivandrum. Parents named him Narayanan but called him Nanu |
| 1860-71 | Basic Education started under Chempazhanthi Pillai. Till age 17, education and Farming |
| 1872-77 | Stayed in Trivandrum and learned Tamil language and literature |
| 1877-79 | Went to Karunagapally for higher education; stayed at Varanappally . Kummampalli Raman Pillai Asan was the teacher |
| 1879 | Came back to Chempazhanthi |
| 1881 | Started a school at Anchuthengu; Nanu became Nanu Asan |
| 1882 | Marriage to Kaliamma |
| 1882-84 | Started to wander around - visited Maruthuvamala and Aruvippuram |
| 1884 | Death of Father - Madanasan |
| 1884-87 | Left the home. Chattambi Swami introduced Nanu Asan to Thaikkattu Ayyavu Swami and learned Yoga from him. Spent time in Meditation and travel |
| 1888 | Installed Sivalinga at Aruvippuram |
| 1891 | Kumaranasan meets Guru |
| 1893 | Conditioning of Aruvippuram Temple affairs |
| 1895 | Guru's journey to Bangalore accompanied by Kumaranasan |
| 1898 | Started Aruvippuram Temple meeting: known as Vavoottu Sangham |
| 1903 | Wrote 'Atmopadesa Satakam'. The establishment of Sree Narayana Dharma Paripalana Yogam |
| 1904 | Guru exempted from appearing in the court. The first anniversary of SNDP Yogam, Guru presided the meeting. Presided the meeting at Paravur (Kollam) against bad customs in society |
| 1905 | Started a evening school, at Vettoor near Varkala, for Parayas |
| 1907 | C. Krishnan and Kallingal Rarichan Mooppan and C. Krishnan invited Guru to Malabar and Guru went to Malabar |
| 1908 | Installation of Sree Jagannatha Temple Idol at Thalaserry |
| 1909 | Traveled to Mangalore. Founded Kudroli Gokarnatheshwara Temple at the request of Billava community |
| 1910 | Founded Sreekanteswara Temple, Kozhikode |
| 1911 | Founded Sree Sundareswara Temple at Kannur. Stoppage of 'Kettu Kalyanam' (an unnecessary marriage ceremony) at Karimkulam |
| 1912 | Installation of Godes Sharada at Sivagiri |
| 1914 | Reception at Keralyeeya Nair Meeting, Kottayam |
| 1915 | Establishment of the Adwaita Ashramam at Aluva |
| 1916 | Started school at Adwaita Ashramam. Went to Thiruvannamalai and visited Ramana Maharshi. Wrote 'Mananamala' and 'Municharya Panchakam'. Celebrated 60th birthday. Went to Madras accepting Justice Sadasiva Iyer's and Justice Krishnan's invitation |
| 1917 | Stayed at Adwaita Ashramam |
| 1918 | Journey to Ceylon. Stayed 12 days there and visited many places |
| 1820 | Installation of the 'lighted lamp' in the Karamukku Temple |
| 1921 | Installed a slab at Murukkumpuzha Temple with the words: "Sathyam (Truth), Dharmam (Ethics), Daya (Compassion), Sneham (Love)" |
| 1922 | Rabindranath Tagore came to Varkala and visited Guru. Mahakavi Kumaranasan died on January 16 |
| 1924 | The All Religious Confrence at Aluva. The Vaikom Sathyagraham; Guru visited Vaikom |
| 1925 | Mahatma Ghandhi visited Guru at Varkala. Guru appointed Swami Bodhananda as his successor. Diwan Watts came to Sivagiri and visited Guru |
| 1926 | Second journey to Ceylon |
| 1927 | Installation of a 'Mirror' as the idol at Kadavamkodam Temple |
| 1928 | The Dharma Sangham rgistered |
| 1928 | Illness started when Guru was at Vaikom Velloor Madam. The Samadhi at 3pm, on September 20 |