The main launch of the first State of the World's Volunteerism Report was at the 73rd meeting of the sixty-sixth United Nations General Assembly Plenary on 5 December 2011:

Opening Remarks by
President of the 66th Session of the United Nations General Assembly
Secretary-General of the United Nations

Statement by
Executive Coordinator, United Nations Volunteers (UNV) programme [pdf]

Launch of “State of the World’s Volunteerism Report”
Remarks by
Administrator, United Nations Development Programme 
Senior Writer, State of the World’s Volunteerism Report [pdf]
United Nations Volunteer in Timor Leste [pdf]
United Nations Volunteer in El Salvador [pdf]