General inquiries

Phone: +1 (204) 958 7700 (Canada)

Media inquiries

Phone: +1 (613) 238 2296 ext. 116

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
Phone:  +41 22 917 8683
Fax:      +41 22 917 8054

Ottawa office

123 Slater, Suite 1001
Ottawa, Ontario
Canada K1P 5G4

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

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.