| S/2023/1083 | 29 December 2023 | United Nations Peacekeeping Force in Cyprus (UNFICYP) | Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/1082 | 27 December 2023 | United Nations Peacekeeping Force in Cyprus (UNFICYP) | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/1051 | 26 December 2023 | Special Tribunal for Lebanon | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/1034 | 21 December 2023 | Chemical weapon convention | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/962 | 6 December 2023 | Gaza | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/956 | 5 December 2023 | International Court of Justice Order - Guyana vs. Venezuela | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/955 | 4 December 2023 | United Nations Mission in South Sudan | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/927 | 28 November 2023 | International Court of Justice Order - Armenia vs. Azerbaijan | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/924 | 5 December 2023 | International Court of Justice Order - Canada and Netherlands vs. Syria | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/918 | 24 November 2023 | Update on Sudan Benchmarks | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/874 | 20 November 2023 | Mandate of the Panel of Experts on Libya | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/866 | 10 November 2023 | Working Group on Children in armed conflict - Nigeria | Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/865 | 10 November 2023 | Group of 5 for the Sahel | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/856 | 6 November 2023 | United Nations Assistance Mission in Afghanistan (UNAMA) | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/849 | 6 November 2023 | United Nations Integrated Transition Mission in Sudan (UNITAMS) | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/835 | 31 October 2023 | United Nations Support Office in Somalia (UNSOS) - African Union Mission in Somalia (AMISOM) | Secretary-General letter addressed to the President of the Security Council |
| S/2023/801 | 25 October 2023 | Mandate of the Panel of Experts on the Democratic Republic of the Congo | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/780 | 12 October 2023 | Haiti | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/750 | 29 September 2023 | African Union Transition Mission in Somalia (ATMIS) | Secretary-General letter addressed to the President of the Security Council |
| S/2023/726 | 26 September 2023 | Authorization for a multinational security support mission in Haiti | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/712 | 27 September 2023 | Security Council Working Group on Children in armed conflict in South Sudan | Secretary-General letter addressed to the President of the Security Council |
| S/2023/710 | 26 September 2023 | Security Council Mission to Addis Ababa, Ethiopia - Joint African Union-United Nations Seminar | Secretary-General letter addressed to the President of the Security Council |
| S/2023/682 | 15 September 2023 | Extension of deadline - Report on South Sudan | Secretary-General letter addressed to the President of the Security Council |
| S/2023/681 | 12 September 2023 | Extension of deadline - Report on South Sudan | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/676 | 15 September 2023 | Somalia - Benchmark | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/613 | 17 August 2023 | Mandate of the Panel of Experts on Somalia | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/611 | 18 August 2023 | United Nations Multidimensional Integrated Stabilization Mission in Mali | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/603 | 15 August 2023 | Syria | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/602 | 14 August 2023 | Residual Special Court for Sierra Leone ((RSCSL) | Secretary-General letter addressed to the President of the Security Council |
| S/2023/601 | 8 August 2023 | Residual Special Court for Sierra Leone ((RSCSL) | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2032/596 | 15 August 2023 | Haiti | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/587 | 3 August 2023 | United Interim Force in Lebanon | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/567 | 27July 2023 | Mandate of the Panel of Experts on the Democratic Republic of the Congo | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/548 | 21 July 2023 | Mandate of the Panel of Experts on South Sudan | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/540 | 19 July 2023 | Colombia - Cuba Agreements | Secretary-General letter addressed to the President of the Security Council |
| S/2023/518 | 10 July 2023 | Mandate - Yemen Panel of Experts | Secretary-General letter addressed to the President of the Security Council |
| S/2023/455 | 19 June 2023 | Colombia - Cuba Agreements | Secretary-General letter addressed to the President of the Security Council |
| S/2023/438 | 13 June 2023 | Colombia - Mandate | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/432 | 12 June 2023 | United Nations Mission to support the Hudaydah Agreement (UNMHA) | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/425 | 12 June 2023 | Appointment of Mr. Kaha Imnadze (Georgia) as Special Representative and Head of the United Nations Regional Centre for Preventive Diplomacy for Central Asia | Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/406 | 6 June 2023 | Colombia | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/386 | 26 May 2023 | Appointment of Ms. Lydia N. Mugambe Ssali (Uganda) as a judge of the International Residual Mechanism for Criminal Tribunals | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/356 | 15 May 2023 | Central African Republic Benchmark | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/351 | 12 May 2023 | Appointment of Major General Humphrey Nyone (Zambia) as Force Commander of the United Nations Multidimensional Integrated Stabilization Mission in the Central African Republic (MINUSCA) | Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/350 | 9 May 2023 | Appointment of Major General Humphrey Nyone (Zambia) as Force Commander of the United Nations Multidimensional Integrated Stabilization Mission in the Central African Republic (MINUSCA) | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/348 | 11 May 2023 | Appointment of Mrs. Mugambe Ssali as judge of the International Residual Mechanism for Criminal Tribunals | Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/347 | 8 May 2023 | Appointment of Mrs. Mugambe Ssali as judge of the International Residual Mechanism for Criminal Tribunals | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/331 | 8 May 2023 | Cooperation between the United Nations and the League of Arab States | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/314 | 2 May 2023 | Appointment of Ms. Catriona Laing (United Kingdom of Great Britain and Northern Ireland) as Special Representative for Somalia and Head of United Nations Assistance Mission in Somalia (UNSOM) | Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/313 | 27 April 2023 | Appointment of Ms. Catriona Laing (United Kingdom of Great Britain and Northern Ireland) as Special Representative for Somalia and Head of United Nations Assistance Mission in Somalia (UNSOM) | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/299 | 27 April 2023 | Colombia | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/298 | 27 April 2023 | Yemen | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/291 | 25 April 2023 | Appointment of Mr. Leonardo Santos Simão (Mozambique) as Special Representative for West Africa and the Sahel and Head of UNOWAS and Chairman of the Cameroon-Nigeria Mixed Commission | Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/290 | 19 April 2023 | Appointment of Mr. Leonardo Santos Simão (Mozambique) as Special Representative for West Africa and the Sahel and Head of UNOWAS and Chairman of the Cameroon-Nigeria Mixed Commission | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/278 | 17 April 2023 | Provisional programme of work of the Peacebuilding Commission for 2023 | Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/270 | 12 April 2023 | Colombia | Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/260 | 4 April 2023 | Mandate of the Panel of Experts on the Sudan | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/235 | 27 March 2023 | Mandate of the Panel of Experts on Yemen | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/201 | 15 March 2023 | Appointment of Major General Md Fakhrul Ahsan (Bangladesh) as Force Commander of the United Nations Mission for the Referendum in Western Sahara (MINURSO) | Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/200 | 10 March 2023 | Appointment of Major General Md Fakhrul Ahsan (Bangladesh) as Force Commander of the United Nations Mission for the Referendum in Western Sahara (MINURSO) | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/186 | 7 March 2023 | Terms of Reference of the Security Council mission to the Democratic Republic of the Congo | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/132 | 21 February 2023 | Mandate of the Panel of Experts on the Democratic Republic of the Congo | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/129 | 21 February 2023 | Appointment of Ms. Aisa Kirabo Kacyira (Rwanda) as Head of United Nations Support Office in Somalia (UNSOS) |
Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/128 | 15 February 2023 | Appointment of Ms. Aisa Kirabo Kacyira (Rwanda) as Head of United Nations Support Office in Somalia (UNSOS) |
Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/71 | 27 January 2023 | United Nations Office for West Africa and the Sahel (UNOWAS) | Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/70 | 20 January 2023 | United Nations Office for West Africa and the Sahel (UNOWAS) | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/60 | 25 January 2023 | Colombia and the National Liberation Army (ELN) | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/44 | 22 December 2022 | Appointment of Mr. David Theard (France) to serve as Coordinator of the group of experts (1540) |
Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/37 | 13 January 2023 | Selection of Mozambique and Ecuador as the two elected members of the Council to participate in the Organizational Committee (PBC) | Letter from the Secretary-General addressed to the President of the Security Council |
| S/2023/15 | 3 January 2023 | Appointment of Lieutenant General Otávio Rodrigues de Miranda Filho of Brazil as Force Commander for the United Nations Organization Stabilization Mission in the Democratic Republic of the Congo (MONUSCO) | Letter from the President of the Security Council addressed to the Secretary-General |
| S/2023/14 | 29 December 2022 | Appointment of Lieutenant General Otávio Rodrigues de Miranda Filho of Brazil as Force Commander for the United Nations Organization Stabilization Mission in the Democratic Republic of the Congo (MONUSCO) | Letter from the Secretary-General addressed to the President of the Security Council |