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Ceres is a non-profit sustainability advocacy organization driving the global transition to a cleaner, more just, and resilient economy. It engages with investors and corporations, promoting the integration of environmental, social, and governance (ESG) factors into core business strategies. The organization leverages capital markets to encourage responsible corporate practices.
Founded in Boston, Massachusetts, in 1989, Ceres was established following the Exxon Valdez oil spill. Joan Bavaria, a key architect of the ESG movement, co-founded the organization with Joel Thomas and Gordon Davidson. Their insight was that financial markets could become a powerful catalyst for corporate accountability.
Ceres influences investor networks and major companies, guiding the adoption of comprehensive sustainable policies. Its vision is to foster a robust global economy where sustainability is intrinsically linked to long-term financial prosperity and responsible corporate governance. It establishes environmental and social stewardship as fundamental market value drivers.
Key people at Ceres.
Key people at Ceres.
Ceres has 2 tracked investments across 2 companies. The latest tracked deal is $5.0M Series A in SAMANSA in September 2025.
| Date | Company | Round | Lead Investor(s) | Co-Investor(s) |
|---|---|---|---|---|
| Sep 17, 2025 | SAMANSA | $5.0M Series A | 渡辺大和 | 松山大志, Cygames Capital, 水谷圭吾, 淵江大道, 井田 修一, Hakuhodo DY ONE, 藤本崇 |
| Mar 1, 2021 | HashPort | $3.3M Other Equity | Ceres, University OF Tokyo Edge Capital | — |