| Year | Month | Milestones, awards & recognitions name |
| 2019 | December | “Best NGO Award” by Directorate of Social Welfare, Govt of Goa |
| 2019 | August | IAP fellowship renewed for the year 2019-2021 |
| 2018 | January | Dr. Nandita de Souza was named Goa Today's Person of the Year 2019 |
| 2018 | December | Dr. Nandita de Souza awarded Changemaker 2018 by Yi group of CII (Confederation of Indian Industry) |
| 2018 | October | AATISH Inauguration -A centre for therapeutic services for intervention in autism |
| 2018 | September | The first IAP fellow from Sethu - Dr. Aparna Wadkar passed out with flying colors and received gold medal from the Indian Association of Pediatrics. |
| 2018 | August | IAP fellowship for the years 2017-2019, granted by the Indian Association of Pediatrics |
| 2018 | April | Dr. Nandita de Souza gave a TED talk: TEDxPanaji Talk "Inclusive Education is In-Possible" |
| 2018 | Member, State Commission for Protection of Child Rights, Goa. | |
| Conducted research into child literacy in Goa, together with the Bookworm Trust | ||
| 2018 | October | Created the Child Protection Policy to ensure safe management of children who visit the Sethu Centre |
| 2017 | May | Conducted over 400 training programs for parents, teachers, doctors, nurses, anganwadi workers, both in and outside Goa |
| 2015 | June | Completed 10 years |
| 2013 | Awarded the Keshav Anant Naik Samajsevak Puraskar 2013 by Gomant Vidya Niketan, Margao | |
| 2011 | Awarded 25 Lakhs under the Blessed Mother Teresa Benevolence Scheme, during the Golden Jubilee of Goa's Liberation celebrations | |
| 2010 | Received the Navhind Times Viva Goa award for Social Empowerment. | |
| 2005 | June | Sethu Started |
