Millennium Cities Initiative7
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Tides Foundation Awards $1.9 million Matching Challenge Gift to the Earth Institute to Promote Sustainable Urban Development in Sub-Saharan Africa
In a landmark contribution to the Millennium Cities Initiative (MCI) of the Earth Institute at Columbia University, the Tides Foundation has awarded MCI with a challenge gift of up to $1.9 million. The gift will support the project’s work to assist selected mid-sized cities across sub-Saharan Africa to promote sustainable development and achieve the Millennium…
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Movement to End Poverty Goes Urban in Africa
Sustainable development demands that two disparate systems — urban and rural — equally meet the needs of their inhabitants without overburdening natural resources. The sustainability of agriculturally based villages, for example, depends on the health and well being of cities for access to large markets and services. Put simply, the sustainable development of one requires…
COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More