Head office (Winnipeg)

111 Lombard Avenue, Suite 325
Winnipeg, Manitoba, Canada R3B 0T4
Phone:  +1 (204) 958 7700

IISD's headquarters are located in Treaty 1 territory, the traditional land of Anishinaabeg, Cree, Ojibwe-Cree, Dakota, and Dene Peoples, and the homeland of the Métis Nation.

Geneva office

International Environment House 2
9 chemin de Balexert, 1219 Châtelaine
Geneva, Switzerland
Email:   [email protected]
Phone:  +41 22 917 8683
Fax:      +41 22 917 8054

Ottawa office

220 Laurier Avenue West, Suite 1100
Ottawa, Ontario Canada K1P 5Z9
Phone:  +1 (613) 238 2296

IISD's Ottawa office is located on the traditional territory of the Anishinaabeg Algonquin Nation.

Toronto office

IISD at Centre for Social Innovation
192 Spadina Avenue
Toronto, Ontario Canada M5T 2C2
Phone:  +1 (613) 238 2296 ext. 114

IISD's Toronto office is on the traditional territory of many nations including the Mississaugas of the Credit, the Anishinaabeg, the Chippewa, the Haudenosaunee and the Wendat peoples.