Our Work

We bring together the right people, partnerships, and resources to help promising efforts take root and scale

Some of the most consequential opportunities of our time are already within reach, driven by innovative ideas, committed leaders, and growing momentum for change.

But turning that potential into lasting impact requires more than ambition. It takes the right people, partnerships, and resources to help promising efforts take root and scale. At Three Cairns Group, we work to remove barriers and strengthen the conditions that enable progress on climate change and a focused set of other urgent challenges

Through four interconnected areas of work

Three Cairns Group identifies opportunities where we can make the greatest difference and mobilizes the capital, leadership, partnerships, and strategic support to drive measurable, lasting impact.

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Strategic Initiatives

The transition to a thriving, low-carbon economy requires more than good ideas. It depends on trusted institutions, coordinated action, catalytic capital, and the infrastructure needed to turn ambition into measurable impact.

Three Cairns Group designs, launches, and strengthens initiatives that make information more actionable, connect capital and talent to high-impact opportunities, and build the partnerships and alignment needed to unlock progress. We stay actively engaged through the early stages by combining catalytic capital, staff time, and partnerships, then step back as initiatives mature into durable, independent organizations equipped to endure and grow.

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Giving & Impact

We fund people and organizations advancing bold action that empowers communities while accelerating progress toward a thriving planet and society.

Through investments in policy advocacy, talent, communications, and strategic initiatives, Three Cairns Group advances clean, affordable energy, durable emissions reductions, healthier and more resilient communities, and shared wellbeing. Recognizing that ambitious change requires collaboration and flexibility, we take a nimble, open-minded approach to our work. Together, these efforts help climate solutions and communities flourish.

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Investments

We make direct investments in businesses and commitments to investment funds focused on innovating and scaling climate solutions, and very selectively outside of these core segments.

Our fund investments range from early-stage venture capital to resources that help scale climate infrastructure solutions. Our direct investments primarily focus on providing patient capital through minority ownership positions in scaling businesses that mitigate and adapt to our changing climate. Together, these investments help accelerate the development and deployment of climate solutions at scale.

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Emerging Opportunities

We extend our approach into areas beyond climate change where leadership, trusted information, coordination, and institutional resilience are critical.

These emerging opportunities, including work in arts and culture, technology, mental health, and civic resilience, reflect a core belief: people and communities thrive when they have access to trusted information, effective institutions, and meaningful opportunities to participate in shaping the future.