| Mounibaba Appearance Day | 16 June 1894 | Sadguru incaranated on the Krishna Dwadashi tithi of Jaistha month in 1301 Bengali year on Panchakhanda Nayagram, Syleth (current Bangladesh) on Sunday |
| Manada Sundari Devi Appearance Day | 16-Jul-04 | Guruma Manada Sundari Devi, wife of Mounibaba, appeared on this day |
| Mounibaba completes his mouna vow | 1923 (month unknown) | Mounibaba completed his 12 years vow of staying mum or silent (Mouna Vrata) |
| Young Ramesh (Mounibaba) left home | 1909 (month unknown) | Mounibaba first escapes from the Karimganj School and left with Haribol Babaji for the pursuit of higher spiritual sadhana at the age of 15 years |
| Kali Siddhi of Ramesh | 1911 (month unknown) | Young Ramesh or Mounibaba attained Kali Siddhi at Pancha Mundi Asan in Dakshineshwar, Kolkata at the age of 17 years |
| Gurudas Appearance Day | 05-Jan-35 | Gurudasji appeared on this day at Syleth, currently in Bangladesh (then undivided India) on Saturday |
| Shefalika Devi Appearance Day | 18-Feb-42 | Shefalika Devi, wife of Gurudas appeared on this day |
| Kushi Ranjan Appearance Day | 17-Jan-43 | Kushi Ranjan Bhattacharjee Brahmachari appeared on this day at Syleth, present Bangladesh (then undivided India) on Sunday |
| Mounibaba saw mermaid at Pacific | 1949 (month unknown) | Mounibaba reported to have seen a mermaid at the Pacific Ocean, during the days when we used to world travel with both physical and ethereal body by yogic kriyas |
| Marriage of Gurudas | 07-Mar-64 | Gurudas was married with Shefalika Devi on this date |
| Establishment of Brahma Vidyasram | 1966 (month unknown) | Devotees of Mounibaba established an Ashram for him at Mansuka village, near Howrah by the name "Brahma Vidyasrama" |
| Initiation of Gurudas | 17-Sep-67 | Gurudas was initiated by Mounibaba on this date at Ranibari Dham, Assam |
| Initiation of Kushi | November, 1967 | Kushi Ranjan was initiated by Mounibaba on this date at Ranibari Dham, Assam |
| Manada Sundari Devi Disappearance Day | 1968 (month unknown) | Gurumaa Manada Sundari Devi passes away on this date in the presence of her husband Sadguru Mounibaba |
| Marriage of Kushi | 1970 (month unknown) | Kushi Ranjan was married to Gouri Devi on this date |
| Gurudas composed first song | 09-Feb-72 | Gurudasji composed his first ever Bengali Bhakti song "Jeevan Chole Jay, Prabhu tai daki tomay" |
| Archana Brahmacharini Disappearance Day | 1976 (month unknown) | Archana Brahamcharini, elder sister of Mounibaba, a great sadhika passed away on this day at the abode of liberation |
| Kirtan at Ranibari | September, 1977 | Mounibaba conducted Kirtan at Ranibari, where every one was amazed to witness many divine encounters resembling Mahaprabhu's days at Navadwip |
| Mounibaba gave Gurudas authority to initiate disciples | September, 1977 | Mounibaba authorises Gurudas to give diskha on his behalf at Ranibari Dham, after Sankirtan infront of all devotees |
| Mounibaba make Gurudas his guru | July, 1980 | Mounibaba gave authority to initiate disciples on 1977, but did Abhishek of Gurudas as Guru on 1980 at the house of Malina Bala Raha, Kolkata |
| Mounibaba's final departure to Ranibari | June, 1982 | Mounibaba finally came to Ranibari on this year to stay there till his Mahasamadhi |
| Gurudas name is given bty Mounibaba | 1986 (month not known) | Mounibaba gave the name 'Gurudas' to Ketaki |
| Antare Baje Go Binay | 01-May-88 | Gurudasji composed this ever epic legendary song on yoga's final achievement as "Anatare Baje Go Binay" song on this date. Mounibaba heavily appreciated this song and proclaims, this is the final state of yoga |
| Durga Puja at Ranibari | October, 1988 | Mounibaba conducted the Maha Shakti Puja at Ranibari for women upliftment |
| Bishwa Shanti Brahma Yajna | Januray, 1989 | Mounibaba conducted his final Bishwa Shanti Brahma Yajna at Ranibari for 3 days on Jan, 1989. |
| Mounibaba Disappearance Day | 08-Mar-89 | Sadguru disappeared on Shukla Pratipad Tithi in 1395 Bengali Year at Ranibari Shivalay to Maha Samadhi via pranayam yoga |
| Mission Inauguration Day | 01-Dec-97 | Gurudas officially established the Anandamoy Mounibaba Mission (SRIAMM) on this date on Ranibari |
| Publishing the first biography of Mounibaba | 29-Apr-98 | Gurudas publishes the first biography book of Mounibaba 'Premer Thakur Mounibaba' on this date with the help of his son Kishalay and other devotees |
| Mandir Establishment Day | 09-Apr-09 | Gurudas established the first Mounibaba Mandir at Ranibari with the help of his younger brother Kushi Ranjan, cousin sister Shukla Gurudasi and other devotees |
| SRIAMM Trustee Formation Day | 2011 (month not known) | Gurudas officially registered the mission at Howarh High Court with a group of trustee |
| Shiva temple establishment at Mansuka | 2019 (month unknown) | Gurudas established a Shiva temple at Mansuka, Bengal with the help of other devotees, as per the wish of Mounibaba |
| Kushi Ranjan Disappearance Day | 20-Jan-21 | Kushi Ranjan Bhattacharjee Brahmachari left his mortal frame in Maha Samadhi on this date at Silchar, Assam on Sunday |
| Shefalika Devi Disappearance Day | 10-Feb-20 | Shefalika Devi, wife of Gurudas passed away on this day at Silchar, Assam, India |
| Publishing Mouni Bhagavat and Amar Kotha | 03-Jan-24 | These books were published on Jan 3 2024 |
| My Life Published | 25-Mar-24 | The autobiography of Gurudas "My Life" is being published |
