The Climate Web
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The Climate Web 10/5/2026
Top-Level Topical Headings
Top Level Networking Headings
T - People and Organizations
T - Funders Philanthropies Foundations
T - Philanthropy Individuals
Halstead, John
Parents
T - Philanthropy Individuals
Children
2018 Halstead_Cause Area Report Climate Change
2018 Halstead_Impact Investing Report
2019 Halstead_Existential Risk Cause Area Report
2020 Effective Climate Change Philanthropy - John Halstead