Letters exchanged between the Secretary-General and the President of the Security Council in 2011
| S/2011/813 | 30 December 2011 | Counter-Terrorism Committee Executive Directorate | Letter from the President of the Security Council |
| S/2011/812 | 30 December 2011 | Counter-Terrorism Committee Executive Directorate | Letter from the Secretary-General |
| S/2011/803 | 30 December 2011 | United Nations Political Office for Somalia (UNPOS) | Letter from the President of the Security Council |
| S/2011/802 | 3 January 2012 | United Nations Political Office for Somalia (UNPOS) | Letter from the Secretary-General |
| S/2011/789 | 21 December 2011 | Expert on the Monitoring Team | Letter from the Secretary-General |
| S/2011/788 | 21 December 2011 | Group of Experts-Côte d'Ivoire | Letter from the Secretary-General |
| S/2011/760 | 7 December 2011 | Report on the operations of the International Security Assistance Force in Afghanistan | Letter from the Secretary-General |
| S/2011/747 | 30 November 2011 | United Nations Mission in Liberia (UNMIL) and United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the President of the Security Council |
| S/2011/734 | 23 November 2011 | United Nations Assistance Mission in Afghanistan (UNAMA) | Letter from the President of the Security Council |
| S/2011/733 | 23 November 2011 | United Nations Assistance Mission in Afghanistan (UNAMA) | Letter from the Secretary-General |
| S/2011/730 | 22 November 2011 | United Nations Mission in Liberia (UNMIL) | Letter from the Secretary-General |
| S/2011/720 | 15 November 2011 | Somalia | Letter from the Secretary-General |
| S/2011/717 | 15 November 2011 | Report, European Union military mission | Letter from the Secretary-General |
| S/2011/703 | 10 November 2011 | Special Tribunal for Lebanon | Letter from the President of the Security Council |
| S/2011/702 | 10 November 2011 | Special Tribunal for Lebanon | Letter from the Secretary-General |
| S/2011/697 | 8 November 2011 | Working Group on Children and Armed Conflict | Letter from the President of the Security Council |
| S/2011/682 | 4 November 2011 | Report of High Representative for Bosnia and Herzegovina | Letter from the Secretary-General |
| S/2011/659 | 25 October 2011 | International Residual Mechanism | Letter from the Secretary-General |
| S/2011/658 | 25 October 2011 | Sudan, Experts Panel | Letter from the Secretary-General |
| S/2011/639 | 14 October 2011 | Côte d'Ivoire | Letter from the Secretary-General |
| S/2011/638 | 14 October 2011 | Côte d'Ivoire | Letter from the Secretary-General |
| S/2011/632 | 11 October 2011 | Special Representative for Kosovo and Head of the United Nations Interim Administration Mission in Kosovo (UNMIK) | Letter from the President of the Security Council |
| S/2011/631 | 11 October 2011 | Special Representative for Kosovo and Head of the United Nations Interim Administration Mission in Kosovo (UNMIK) | Letter from the Secretary-General |
| S/2011/628 | 10 October 2011 | Abyei | Letter from the Secretary-General |
| S/2011/614 | 4 October 2011 | Panel of Experts, Sudan | Letter from the Secretary-General |
| S/2011/613 | 4 October 2011 | Panel of Experts, Sudan | Letter from the Secretary-General |
| S/2011/609 | 4 October 2011 | Tuzmukhamedov, International Criminal Tribunal for Rwanda | Letter from the Secretary-General |
| S/2011/602 | 29 September 2011 | African Union Mission in Somalia (AMISOM) | Letter from the President of the Security Council |
| S/2011/594 | 27 September 2011 | United Nations Mission in Liberia (UNMIL) and United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the President of the Security Council |
| S/2011/593 | 19 September 2011 | Sudan, Abyei Agreement | Letter from the Secretary-General |
| S/2011/591 | 22 September 2011 | African Union Mission in Somalia (AMISOM) | Letter from the Secretary-General |
| S/2011/589 | 20 September 2011 | MONUSCO | Letter from the Secretary-General |
| S/2011/588 | 19 September 2011 | United Nations Support Mission in Libya (UNSMIL) | Letter from the President of the Security Council |
| S/2011/587 | 19 September 2011 | United Nations Support Mission in Libya (UNSMIL) | Letter from the Secretary-General |
| S/2011/586 | 19 September 2011 | African Union Mission in Somalia (AMISOM) | Letter from the Secretary-General |
| S/2011/582 | 15 September 2011 | Monitoring, sexual violence | Letter from the Secretary-General |
| S/2011/578 | 15 September 2011 | Lybia | Letter from the Secretary-General |
| S/2011/577 | 15 September 2011 | United Nations Mission in Liberia (UNMIL) and United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the Secretary-General |
| S/2011/566 | 13 September 2011 | International Tribunal for the Former Yugoslavia (ICTY) Prosecutor | Letter from the Secretary-General |
| S/2011/562 | 8 September 2011 | ISAF Report, Afghanistan | Letter from the Secretary-General |
| S/2011/561 | 8 September 2011 | ICTR Prosecutor | Letter from the Secretary-General |
| S/2011/560 | 8 September 2011 | Monitoring Group on Somalia and Eritrea | Letter from the Secretary-General |
| S/2011/559 | 7 September 2011 | Liberia | Letter from the Secretary-General |
| S/2011/548 | 30 August 2011 | Report to the United Nations on the operations of the Kosovo Force (KFOR) | Letter from the Secretary-General |
| S/2011/542 | 7 September 2011 | Libya, United Nations Support Mission in Libya (UNSMIL) | Letter from the Secretary-General |
| S/2011/536 | 25 August 2011 | Monitoring Group on Somalia and Eritrea | Letter from the Secretary-General |
| S/2011/533 | 23 August 2011 | Experts Panel | Letter from the Secretary-General |
| S/2011/516 | 1 September 2011 | Caribbean Community (CARICOM) | Letter from the Secretary-General |
| S/2011/511 | 10 August 2011 | United Nations Interim Security Force for Abyei (UNISFA) | Letter from the President of the Security Council |
| S/2011/510 | 10 August 2011 | United Nations Interim Security Force for Abyei (UNISFA) | Letter from the Secretary-General |
| S/2011/503 | 9 August 2011 | United Nations Assistance Mission for Iraq (UNAMI) | Letter from the President of the Security Council |
| S/2011/502 | 9 August 2011 | United Nations Assistance Mission for Iraq (UNAMI) | Letter from the Secretary-General |
| S/2011/488 | 5 August 2011 | United Nations Interim Force in Lebanon (UNIFIL), Mandate | Letter from the Secretary-General |
| S/2011/485 | 2 August 2011 | Working Group on Children and Armed Conflict | Letter from the President of the Security Council |
| S/2011/478 | 29 July 2011 | Iraq escrow account | Letter from the President of the Security Council |
| S/2011/477 | 29 July 2011 | Iraq escrow account | Letter from the Secretary-General |
| S/2011/475 | 29 July 2011 | Special Envoy for the Sudan and South Sudan | Letter from the President of the Security Council |
| S/2011/474 | 29 July 2011 | Special Envoy for the Sudan and South Sudan | Letter from the Secretary-General |
| S/2011/469 | 28 July 2011 | United Nations Operation in Côte d'Ivoire (UNOCI), Special Representative for Côte d'Ivoire | Letter from President of the Security Council |
| S/2011/468 | 28 July 2011 | United Nations Operation in Côte d'Ivoire (UNOCI), Special Representative for Côte d'Ivoire | Letter from the Secretary-General |
| S/2011/466 | 28 July 2011 | Darfur, African Union Communiqué | Letter from the Secretary-General |
| S/2011/462 | 27 July 2011 | United Nations Interim Security Force for Abyei (UNISFA), Head of Mission and Force Commander | Letter from the President of the Security Council |
| S/2011/461 | 27 July 2011 | United Nations Interim Security Force for Abyei (UNISFA), Head of Mission and Force Commander | Letter from the Secretary-General |
| S/2011/460 | 27 July 2011 | United Nations Mission for the Referendum in Western Sahara (MINURSO), Force Commander | Letter from the President of the Security Council |
| S/2011/459 | 27 July 2011 | United Nations Mission for the Referendum in Western Sahara (MINURSO), Force Commander | Letter from the President of the Security Council |
| S/2011/455 | 26 July 2011 | Libya, African Union | Letter from the Secretary-General |
| S/2011/432 | 18 July 2011 | United Nations Military Observer Group in India and Pakistan (UNMOGIP) | Letter from the President of the Security Council |
| S/2011/431 | 18 July 2011 | United Nations Military Observer Group in India and Pakistan (UNMOGIP) | Letter from the Secretary-General |
| S/2011/419 | 8 July 2011 | Group of Experts, Côte d'Ivoire | Letter from the Secretary-General |
| S/2011/405 | 1 July 2011 | Panel of Experts, Iran | Letter from the Secretary-General |
| S/2011/404 | 1 July 2011 | Ombudsperson appointment | Letter from the Secretary-General |
| S/2011/403 | 1 July 2011 | Panel of Experts, Al-Qaida | Letter from the Secretary-General |
| S/2011/397 | 27 June 2011 | Rule of Law | Letter from the President of the Security Council |
| S/2011/396 | 27 June 2011 | Rule of Law | Letter from the Secretary-General |
| S/2011/391 | 27 June 2011 | DPKR, Panel of Experts | Letter from the Secretary-General |
| S/2011/384 | 24 June 2011 | Sudan, Abeyi Agreement | Letter from the Secretary-General |
| S/2011/377 | 21 June 2011 | Libya | Letter from the Secretary-General |
| S/2011/371 | 21 June 2011 | IAEA Report | Letter from the Secretary-General |
| S/2011/364 | 17 June 2011 | North Atlantic Treaty Organization and ISAF Report | Letter from the Secretary-General |
| S/2011/363 | 17 June 2011 | North Atlantic Treaty Organization and United Nations on the operations of the Kosovo Force (KFOR) Report | Letter from the Secretary-General |
| S/2011/362 | 15 June 2011 | Special Representative, New mission in South Sudan | Letter from the President of the Security Council |
| S/2011/361 | 15 June 2011 | Special Representative, New mission in South Sudan | Letter from the Secretary-General |
| S/2011/351 | 13 June 2011 | United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the Secretary-General |
| S/2011/347 | 8 June 2011 | Children and armed conflict in Chad | Letter from the President of the Security Council |
| S/2011/339 | 6 June 2011 | Children and armed conflict in Afghanistan | Letter from the President of the Security Council |
| S/2011/333 | 31 May 2011 | United Nations Mission in the Sudan (UNMIS), Termination | Letter from the Secretary-General |
| S/2011/319 | 18 May 2011 | Terms of Reference, Security Council Mission in Africa | Letter from the Secretary-General |
| S/2011/318 | 19 May 2011 | International Criminal Court (ICC), Bashir | Letter from the Secretary-General |
| S/2011/313 | 16 May 2011 | Libyan Arab Jamahiriya, expert | Letter from the Secretary-General |
| S/2011/307 | 16 May 2011 | African Union Communiqué | Letter from the Secretary-General |
| S/2011/302 | 13 May 2011 | United Nations Stabilization Mission in Haiti (MINUSTAH), Special Representative | Letter from the President of the Security Council |
| S/2011/301 | 13 May 2011 | United Nations Stabilization Mission in Haiti (MINUSTAH) | Letter from the Secretary-General |
| S/2011/297 | 12 May 2011 | United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the Secretary-General |
| S/2011/296 | 12 May 2011 | Mandate of the United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the President of the Security Council |
| S/2011/295 | 12 May 2011 | Mandate of the United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the Secretary-General |
| S/2011/293 | 11 May 2011 | Lybia, Panel of Experts | Letter from the Secretary-General |
| S/2011/292 | 10 May 2011 | United Nations Integrated Peacebuilding Office in the Central African Republic (BINUCA), mandate | Letter from the President of the Security Council |
| S/2011/291 | 10 May 2011 | United Nations Integrated Peacebuilding Office in the Central African Republic (BINUCA), mandate | Letter from the Secretary-General |
| S/2011/283 | 4 May 2011 | Thirty-ninth report of the High Representative for Bosnia and Herzegovina | Letter from the Secretary-General |
| S/2011/279 S/2010/103 |
2 May 2011 2 March 2010 |
Appointment of Mr. Antti Turunen Finland, United Nations Representative to the Joint Incident Prevention and Response Mechanism Mr. Antti Turunen (Finland), United Nations Representative |
Letter from the President of the Security Council Letter from the Secretary-General |
| S/2011/256 | 4 May 2011 | Investigation of allegations of inhuman treatment of people and illicit trafficking in human organs in Kosovo | Letter from the Secretary-General |
| S/2011/248 | 14 April 2011 | Côte d'Ivoire, United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the President of the Security Council |
| S/2011/247 | 14 April 2011 | Côte d'Ivoire, United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the Secretary-General |
| S/2011/230 | 7 April 2011 | Working Group on Children and Armed Conflict | Letter from the President of the Security Council |
| S/2011/221 | 5 April 2011 | Côte d'Ivoire, United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the Secretary-General |
| S/2011/219 | 1 April 2011 | Democratic Republic of the Congo, Group of Experts | Letter from the Secretary-General |
| S/2011/203 | 30 March 2011 | North Atlantic Treaty Organization (NATO), Libya | Letter from the Secretary-General |
| S/2011/200 | 29 March 2011 | Commission of the Economic Community of West African States (ECOWAS), Côte d'Ivoire | Letter from the Secretary-General |
| S/2011/194 | 25 March 2011 | Working Group on Children and Armed Conflict | Letter from the President of the Security Council |
| S/2011/190 | 25 March 2011 | Mission and Chief of Staff of the United Nations Truce Supervision Organization (UNTSO) | Letter from the President of the Security Council |
| S/2011/189 | 25 March 2011 | Mission and Chief of Staff of the United Nations Truce Supervision Organization (UNTSO) | Letter from the Secretary-General |
| S/2011/188 | 25 March 2011 | Haiti, United Nations Stabilization Mission in Haiti (MINUSTAH) | Letter from the President of the Security Council |
| S/2011/187 | 25 March 2011 | Haiti, United Nations Stabilization Mission in Haiti (MINUSTAH) | Letter from the Secretary-General |
| S/2011/180 | 24 March 2011 | African Union, Côte d'Ivoire | Letter from the Secretary-General |
| S/2011/170 | 21 March 2011 | Non-proliferation/DPRK, Panel of Experts | Letter from the Secretary-General |
| S/2011/151 | 18 March 2011 | African Union, Libya | Letter from the President of the Security Council |
| S/2011/135 | 14 March 2011 | Force Commander of the United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the President of the Security Council |
| S/2011/134 | 14 March 2011 | Force Commander of the United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the Secretary-General |
| S/2011/131 | 14 March 2011 | Special Representative for Central Africa and Head of the United Nations Regional Office for Central Africa | Letter from the President of the Security Council |
| S/2011/130 | 14 March 2011 | Special Representative for Central Africa and Head of the United Nations Regional Office for Central Africa | Letter from the Secretary-General |
| S/2011/127 | 11 March 2011 | Libyan Arab Jamahiriya, Special Envoy, Abdel-Elah Mohamed Al-Khatib | Letter from the President of the Security Council |
| S/2011/126 | 11 March 2011 | Libyan Arab Jamahiriya, Special Envoy, Abdel-Elah Mohamed Al-Khatib | Letter from the Secretary-General |
| S/2011/126 | 11 March 2011 | Lybia, Special Envoy | Letter from the Secretary-General |
| S/2011/124 | 11 March 2011 | Afghanistan, Quarterly report of the North Atlantic Treaty Organization (NATO) on the International Security Assistance Force (ISAF) | Letter from the Secretary-General |
| S/2011/105 | 2 March 2011 | Report to the United Nations on the operations of the Kosovo Force | Letter from the Secretary-General |
| S/2011/99 | 3 March 2011 | Iraq and Kuwait | Letter from the President of the Security Council |
| S/2011/98 | 3 March 2011 | Iraq and Kuwait | Letter from the Secretary-General |
| S/2011/96 | 28 February 2011 | Sudan, Panel of Experts | Letter from the Secretary-General |
| S/2011/89 | 24 February 2011 | Inter-mission cooperation arrangements | Letter from the Secretary-General |
| S/2011/88 | 23 February 2011 | Expert on proliferation of weapons of mass destruction | Letter from the Secretary-General |
| S/2011/78 | 18 February 2011 | Liberia, Panel of Experts | Letter from the Secretary-General |
| S/2011/77 | 17 February 2011 | Democratic Republic of the Congo, Group of Experts | Letter from the Secretary-General |
| S/2011/74 | 15 February 2011 | United Nations Mission in Liberia (UNMIL), Security for the Special Court for Sierra Leone | Letter from the Secretary-General |
| S/2011/60 | 7 February 2011 | Sudan, Panel of Experts | Letter from the Secretary-General |
| S/2011/39 | 28 January 2011 | Lebanon, Special Tribunal | Letter from the President of the Security Council |
| S/2011/38 | 28 January 2011 | Lebanon, Special Tribunal | Letter from the Secretary-General |
| S/2011/30 | 25 January 2011 | Somalia, Report of the Special Adviser on Legal Issues Related to Piracy off the Coast of Somalia | Letter from the Secretary-General |
| S/2011/27 | 24 January 2011 | Sudan, Panel of Experts | Letter from the Secretary-General |
| S/2011/21 | 18 January 2011 | United Nations on the operations of the Kosovo Force (KFOR) reports, covering the periods from 1 April to 30 June 2010 | Letter from the Secretary-General |
| S/2011/14 | 12 January 2011 | Cyprus and United Nations Peacekeeping Force in Cyprus (UNFICYP) | Letter from the President of the Security Council |
| S/2011/13 | 12 January 2011 | Cyprus and United Nations Peacekeeping Force in Cyprus (UNFICYP) | Letter from the Secretary-General |
| S/2011/5 | 10 January 2011 | Côte d'Ivoire and United Nations Operation in Côte d'Ivoire (UNOCI) | Letter from the Secretary-General |
| S/2011/4 | 7 January 2011 | Non-proliferation/Iran, Panel of Experts | Letter from the Secretary-General |
| S/2011/3 | 6 January 2011 | Côte d'Ivoire | Letter from the Secretary-General |
| S/2011/1 | 5 January 2011 | Nepal | Letter from the Secretary-General |