| Committee | Designation | Name | |
| 1 | Athletics Advisory & Management Committee | ||
| Chairman | Prashantha Mahadevan | ||
| Secretary | Deeshan Booso | ||
| Treasurer | Asiri Amarasinghe | ||
| 2 | Archery Management Committee | ||
| Chairman | Sudheera Senarathne | ||
| Secretary | Adnaan Sabireen | ||
| Treasurer | Subashchandran Suntharalingam | ||
| 3 | Badminton Advisory & Management Committee | ||
| Chairman | Sahampathy Dissanayake | ||
| Secretary | Imandha Nimalachandra | ||
| Treasurer | Sandaruwan Nanayakkara | ||
| 4 | Baseball Advisory & Management Committee | ||
| Chairman | Nirosh Ginigaddarage | ||
| Secretary | Indaka Madanayake | ||
| Treasurer | Janath Vithanage | ||
| 5 | Basketball Advisory & Management Committee | ||
| Chairman | Anuja Premarathne P C | ||
| Secretary | Manisha Dissanayake | ||
| Treasurer | Thushara Suraweera | ||
| 6 | Boxing Advisory & Management Committee | ||
| Chairman | Gen. Jagath Jayasuriya | ||
| Secretary | Pivithuru Rathnayake | ||
| Treasurer | Dhanushka Dilhan Weerakkody | ||
| 7 | Cricket Advisory & Management Committee | ||
| Chairman | Jehan Mubarak | ||
| Secretary | Kanishka Herath | ||
| Treasurer | Haroon Mowjood | ||
| 8 | Fencing Advisory & Management Committee | ||
| Chairman | Ajith Siyambalapitiya | ||
| Secretary | Shavinda Herath | ||
| Treasurer | Manjitha De Silva | ||
| 9 | Football Advisory & Management Committee | ||
| Chairman | Vindika Dias | ||
| Secretary | Tharaka Perera | ||
| Treasurer | Rajitha Kulathunga | ||
| 10 | Karate Advisory & Management Committee | ||
| Chairman | Prashantha Mahadewan | ||
| Secretary | Sanithu Peiris | ||
| Treasurer | Asela Abeysinghe | ||
| 11 | Rowing Advisory & Management Committee | ||
| Chairman | Meheram Careem | ||
| Secretary | Chinthana Seneviratne | ||
| Treasurer | Radika Weerasekera | ||
| 12 | Rugby Advisory & Management Committee | ||
| Chairman | Rajeev Malalasekera | ||
| Secretary | Dr. Rukmal Gunathilake | ||
| Treasurer | Zulker Hamid | ||
| 13 | Sailing Advisory & Management Committee | ||
| Chairman | Asitha Tennakoon | ||
| Secretary | Rehan Dias | ||
| Treasurer | Sunil Sarath Kuragama | ||
| 14 | Squash Advisory & Management Committee | ||
| Chairman | Rajeev John | ||
| Secretary | Harin Perera | ||
| Treasurer | Manjitha De Silva | ||
| 15 | Table Tennis Advisory & Management Committee | ||
| Chairman | Tharaka Dadagamuwa | ||
| Secretary | Dilan Perera | ||
| Treasurer | Rachitha Panagala | ||
| 16 | Vollyball Advisory & Management Committee | ||
| Chairman | Manodya Dilshan | ||
| Secretary | Pasindu Gunarathne | ||
| Treasurer | Terrance Wijesekera | ||
| 17 | Chess Advisory & Management Committee | ||
| Chairman | Malinda Seneviratne | ||
| Secretary | Chinthaka Ranasinghe | ||
| Treasurer | Kirana Jayawarhdana | ||
| 18 | Rifile Shooting Advisory and Management Committee | ||
| Chairman | Ramesh Abeywickrama | ||
| Secretary | Kristly Warnakulasuriya | ||
| Treasurer | Priyantha Perera | ||
| 19 | Weight Lifting and Bodybuilding Advisory & Management Committee | ||
| Chairman | Lasindu Gunatilake | ||
| Secretary | Nadeeshan Perera | ||
| Treasurer | Chamidu De Silva | ||
| 20 | Wushu Advisory & Management Committee | ||
| Chairman | Sajika Gallage | ||
| Secretary | Lakshitha Weerasinghe | ||
| Treasurer | Dasintha Samaranayake | ||
| 21 | Academic & Skills Development Advisory & Management Committee | ||
| Chairman | Chandana Gamage | ||
| Secretary | Varuna Jayalath | ||
| 22 | BOM of Royal MAS Arena | ||
| Chairman | Satyajith Seneviratne | ||
| Secretary | Anuka Settinayake | ||
| Treasurer | Sanjeewa Fernando | ||
| 23 | Cadet Contingent Advisory and Management Committee | ||
| Chairman | Major General Ravindra Abeysinghe | ||
| Secretary | Sulochana Kariyawasam | ||
| Treasurer | Darshana Wijemanne | ||
| 24 | Constitutional Affairs & Legal Advisory Committee | ||
| Chairman | Nadun Wijesiriwardena | ||
| Secretary | Sachintha Kahandage | ||
| 26 | Digital Transformation Advisory & Management Committee | ||
| Co Chairman | Manju Ariyaratne & Mithila Mendis | ||
| Deputy Chairman | Neranjan Dissanayake | ||
| Secretary | Dehan Vithana | ||
| Treasurer | Asst. Treasurer – Sajad Ghaffoor | ||
| 27 | EDEX Advisory & Management Committee | ||
| Chairman | Mahinda Galagedera | ||
| Secretary | Thilak Thilakaratne | ||
| Treasurer | Bimal Perera | ||
| 28 | Finance Committee | ||
| Member | Aruna Samarajewa | ||
| Member | Sohan Yapa | ||
| Member | Channa Gunasekera | ||
| Member | Maduranga Kulathilke | ||
| Member | Janek Jayasekera | ||
| 29 | Games Council | ||
| RCU Nominees | |||
| Member | Ravi Widyalankara | ||
| Member | Hiran Doranegama | ||
| Member | Mahen Perera | ||
| Member | Ranjan Madugalle | ||
| Principal’s Nominees | |||
| Member | Arjun Fernando | ||
| Member | Sriyan Cooray | ||
| Member | Andrew Perera | ||
| Member | Rifdy Fhamy | ||
| 30 | Infrasructure Advisory & Management Committee | ||
| Chairman | Isurunath Bulankulame | ||
| Secretay | Bandura Sajotha | ||
| 31 | Loyalty Pledge Management Committee | ||
| Chairman | Abhaya Amaradasa | ||
| Secretary | Kasun Hemachandra | ||
| Treasurer | Sachith Jayakody | ||
| 32 | Membership Development & Services Committee | ||
| Chairman | Bhagya Kasturi Malaka | ||
| Secretary | Dilan Perera | ||
| Treasurer | Asanka Geethanjana Premathilake | ||
| 33 | Merchandise Advisory & Management Committee | ||
| Chairman | Dihantha Samarakkody | ||
| Secretary | Dharshana Wijekoon | ||
| Treasurer | Dilantha Perera | ||
| 34 | Public Relations & Publicity Advisory & Management Committee | ||
| Chairman | Praveen Samarakoon | ||
| Secretary | Malith Ranmal Fonseka | ||
| Treasurer | RCU Treasurer | ||
| 35 | Royal – Thomian Cricket Match Organising Committee | ||
| Chairman | Imthiaz Meezan | ||
| Secretary | Menuka Keenawinna | ||
| Treasurer | Maduranga Kulathilake | ||
| 36 | Special Events Committee | ||
| Chairman | Samarindu Vithana | ||
| Secretary | Deshan Hettiwatta | ||
| Treasurer | Treasurer – RCU | ||
| 37 | Rugby Matches Organising Committee | ||
| Chairman | Chathuranga Senarathne | ||
| Secretary | Buddhika Kulathunga | ||
| Treasurer | Pradeep de Silva | ||
| 38 | School Admission Advisory & Management Committee | ||
| Chairman | Tivanka Ekaratne | ||
| Secretary | Vignarajah Manoharan | ||