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Sustainable Investing

  • Meridian Energy – Twin Goals of Clean Energy & Conserving Natural Resources

    Balancing the rising demand for clean energy with conservation of our natural resources is important to investors in Green Century°’s International Index Fund, which includes Meridian Energy of New Zealand. The company generates 30 percent of New Zealand’s electricity from the clean energy sources of wind, sun, and water. Meridian owns and operates seven hydro…

  • An Updated Balanced Fund

    A Greener, Enhanced Balanced Fund With Lower Fees, Strong Environmental Focus At Green Century Funds°, we’re always looking for ways to help investors grow their nest egg while making a positive impact. That’s why we’re excited to announce some important updates to the Green Century Balanced Fund —changes that strengthen our environmental commitment, lower costs,…

  • Green Century Announces Lower Fees and Enhanced Sustainability for Balanced Fund 

    Boston, MA — Dec. 1, 2025 — Green Century Funds° today announced exciting updates to the Green Century Balanced Fund, including lower fees, increased diversification, and continued leadership in fossil fuel free and sustainable investing. Delivering cost savings for investors effective Dec. 1, the Fund’s expense ratio will decrease by 21 basis points, bringing the…

  • Protecting Forests in Brazil

    Annie Sanders, Green Century’s Director of Shareholder Advocacy, reflects on ongoing efforts for biodiversity and forest protections. My recent trip to São Paulo, Brazil, where I attended the annual “PRI in Person” conference organized by the United Nations’ Principles for Responsible Investing, was an incredible opportunity to meet investors, government leaders and stakeholders driving the…

  • STATEMENT: AIG unveils roadmap for emissions reduction 

    Boston, September 26, 2025 – American International Group (AIG), a leading global insurer, published a climate transition plan this summer outlining how it will address climate-related risks across its operations, underwriting and investments. AIG announced that it would create the plan in 2024 following discussions on a related shareholder proposal by Green Century Capital Management (Green…

  • Sustainable Investor Event – April 10 – Boston

    Leslie Samuelrich, president of Green Century, will speak to financial professionals about shareholder advocacy at a Boston sustainable investing event on April 10. Green Century will be joined by other leaders in the sustainable and impact investing field to discuss the power of shareholder advocacy, how public markets are helping the transition to a green…

  • PRI in Person – Toronto Oct. 8-10

    Leslie Samuelrich, president of Green Century Funds, will moderate a panel on biodiversity at PRI in Person!  

  • Forbes Selects Leslie Samuelrich for Prestigious 50 Over 50 List

    Leslie Samuelrich, President of Green Century Funds°, was named to this year’s Forbes’ 50 Over 50 list in the investment category, joining the ranks of venture capitalists, wealth managers, philanthropists and others. The list celebrates women who are pioneers in their fields, leveraging their age and experience as tools for success. The thousands of nominations…

  • Shareholders Call on Amazon to Disclose Emissions from All Products Sold

    BOSTON, May 16, 2024— On May 22, Amazon shareholders will vote on a proposal, filed by Amalgamated Bank and Green Century, with shareholder representative As You Sow, calling on the company to disclose indirect emissions, known as Scope 3 emissions, from products it sells. Last year, Amazon blocked a similar proposal, preventing shareholders from understanding…

  • Annie Sanders: Why We Work on Certain Issues & Our Priorities for FY24

    Green Century helps investors make an impact for the planet through a sustainable investing strategy, partners with its investment advisor in an award-winning shareholder advocacy program, and a unique ownership model that sends 100% of our net profits to support the environmental campaign work of our nonprofit owners. One question we often get is, “How…

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