Carbon & Climate Tech

ABC Impact is a Singapore-based private equity impact fund focused on scaling companies that deliver measurable social and environmental outcomes across Asia. Backed by Temasek Holdings, the firm invests in growth-stage businesses across sectors like financial inclusion, healthcare, education, and climate, with a disciplined approach to both impact measurement and financial returns.

Accelerating Asia Ventures is the leading early-stage venture capital accelerator in Southeast Asia and South Asia, focusing specifically on pre-Series A startups. They operate as both an accelerator and VC fund, targeting high-potential founders with real traction and grit who may not have traditional backgrounds but demonstrate strong business fundamentals. Their mission centers on investing in the region's best pre-Series A startups by providing capital, credibility, and hands-on partnership to help founders reach the next level. Licensed by the Monetary Authority of Singapore, they fill a crucial gap in the funding ecosystem by focusing on startups that are 6-18 months away from institutional funding - companies with robust products at early stages of customer traction that are often overlooked by other investors. Accelerating Asia serves as a catalyst for positive change by backing undiscovered entrepreneurs and providing investor partners with systematic access to innovation in Asia's most dynamic markets. They focus not just on financial returns but on profitability, growth, and impact, operating with the guiding belief that entrepreneurs are one of humanity's greatest catalysts for positive change.

Africa Go Green Fund is a climate-focused investment initiative supporting renewable energy, energy efficiency, and low-carbon infrastructure projects across Africa. Established by KfW on behalf of the German government, the fund helps accelerate private sector investment into sustainable energy solutions that reduce greenhouse gas emissions and expand climate resilience throughout the continent. The fund provides debt financing, mezzanine capital, guarantees, and technical assistance to companies, financial institutions, and infrastructure projects advancing Africa’s clean energy transition.

AirMiners is a leading platform advancing the carbon dioxide removal (CDR) industry through community, education, and early-stage venture support. Founded in 2017, the organization brings together scientists, founders, investors, and operators to accelerate the development and deployment of carbon removal solutions. Through its Launchpad accelerator and Kiloton Fund, AirMiners supports early-stage startups building technologies to remove CO2 from the atmosphere. The platform also operates one of the largest communities in the CDR space, helping talent, capital, and ideas converge to scale the industry.

Aligned Climate Capital is a U.S.-based investment firm focused on accelerating the clean energy transition through investments in renewable energy and climate solutions. The firm backs both companies and infrastructure projects that reduce emissions, expand access to clean power, and support long-term decarbonization. Operating with a “doing good by doing good” philosophy, Aligned Climate Capital integrates rigorous impact measurement into its investment strategy. The firm also commits a portion of its carried interest to leading climate nonprofits, reinforcing its role as both an investor and ecosystem contributor.

ALMA Sustainable Finance is an impact investment firm focused on mobilizing capital toward sustainable development and climate solutions. The firm partners with institutional investors, development finance institutions, and private sector stakeholders to structure and deploy capital into high-impact opportunities across emerging markets. Through a blended finance approach, ALMA Sustainable Finance supports investments that address critical global challenges, including climate change, financial inclusion, and sustainable infrastructure, while delivering competitive financial returns.

Ashoka is one of the world’s leading organizations supporting social entrepreneurs. Founded in 1980, Ashoka pioneered the concept of social entrepreneurship and has built a global network of changemakers working to solve some of the world’s most pressing challenges. Through its flagship Ashoka Fellows program, the organization identifies and supports high-impact entrepreneurs with funding, mentorship, and a powerful global network. Ashoka’s broader mission is to create a world where everyone is a changemaker, embedding social innovation across education, business, and civil society.

Avaana Capital is an India-based venture capital firm investing in climate and sustainability solutions across sectors such as energy, mobility, agriculture, and industrial systems. The firm backs early-stage founders building scalable technologies that address climate change while driving economic growth. Co-founded by Anjali Bansal, Avaana combines deep operational expertise with a strong network across government, corporates, and global investors. The firm focuses on enabling the transition to a low-carbon economy through innovation and technology.

Bain Capital Double Impact is the impact investing strategy of Bain Capital, focused on building market-leading companies that deliver both strong financial returns and measurable social and environmental impact. The platform leverages Bain Capital’s global reach and sector expertise to scale businesses across healthcare, sustainability, and inclusive growth. The firm partners with management teams to drive operational improvements, expand market reach, and embed impact into core business strategy. Its approach combines rigorous private equity discipline with a commitment to long-term, responsible value creation.

The Barr Foundation is a Boston-based philanthropic organization focused on advancing climate solutions, arts and creativity, and educational opportunity. Founded by Amos Hostetter Jr. and Barbara Hostetter, the foundation supports nonprofits and initiatives that drive systemic change and strengthen communities, particularly in the Boston region. Through long-term partnerships and flexible funding, Barr Foundation backs organizations working on climate resilience, clean energy transition, public education, and cultural vibrancy. Its approach emphasizes collaboration, innovation, and scaling solutions that can deliver lasting impact.

Beartooth Group specializes in making ranch properties more valuable both financially and ecologically across the American West. They work with landowners through various financial solutions including full or partial sales, adding investment partners to fund operations and acquisitions, restructuring existing partnerships, and other personalized approaches. Their mission centers on preserving the American West's vast open landscapes, wildlife, family ranches, and supportive communities in the face of rapid change. They operate by working closely with landowners to achieve their desired outcomes while navigating complex legal challenges, neighbor relationships, and family needs that often accompany ranch transactions. Beartooth Group positions itself as bringing new financial tools to address the challenges facing the changing American West. They serve as a critical bridge in the ecosystem, helping preserve ranch properties and rural communities by providing innovative investment capital solutions that traditional financial tools cannot adequately address.

Better Ventures is an early-stage impact venture capital firm investing in founders building solutions to some of the world’s most pressing challenges. The firm backs companies across climate, health, circular economy, PropTech, and sustainable consumer sectors, with a focus on scalable technologies that deliver measurable impact. Operating with an “impact + return” philosophy, Better Ventures supports entrepreneurs not just with capital, but with access to a curated network of operators, angels, and advisors. The firm positions founders as the drivers of change, helping them scale companies that generate both financial returns and meaningful environmental and social outcomes.

Beyond Impact is an impact investment firm focused on accelerating the transition to a more sustainable, animal-free economy. Founded in 2017, the firm backs companies developing alternatives to animal-based products across food, materials, pharmaceuticals, and consumer goods. The firm’s mission centers on building a “kinder, cleaner, healthier world” by investing in scalable businesses that reduce environmental damage, eliminate animal suffering, and improve human health. Its portfolio targets high-growth sectors such as plant-based foods, alternative proteins, and next-generation biomaterials.

Bezos Earth Fund is one of the world’s largest philanthropic initiatives focused on addressing climate change, protecting nature, and accelerating the transition to a sustainable global economy. Established by Jeff Bezos, the fund represents a $10 billion commitment to climate and environmental action through 2030. The organization supports scientists, nonprofits, policymakers, entrepreneurs, Indigenous communities, research institutions, and environmental leaders working to conserve ecosystems, decarbonize industries, transform food systems, advance climate technologies, and improve environmental accountability worldwide.

Blue Earth Capital AG is a global, independent, specialist impact investment firm that addresses the world's most pressing environmental and social challenges while aiming for measurable impact alongside attractive, market-rate financial returns. The firm manages $1.6 billion in assets under management and has completed over 100 impact investments, financing 41 million individuals and avoiding 1.6 million tCO2e in GHG emissions. What sets Blue Earth Capital apart is its unique foundation ownership structure, where profits including carried interest are employed by the BlueEarth Foundation to support deep impact initiatives. The firm invests globally across all impact sectors and geographies through private equity, credit, funds, co-investments, and secondaries, combining entrepreneurial spirit with institutional rigor to drive transformative climate solutions and improve lives of underserved people.

Breakthrough Energy is a climate-focused investment and innovation platform founded by Bill Gates to accelerate the transition to a net-zero economy. The organization supports cutting-edge climate technologies, policy initiatives, research, and investment vehicles designed to reduce greenhouse gas emissions at global scale. Breakthrough Energy works across venture investing, project financing, policy advocacy, and ecosystem development to help scale breakthrough solutions in energy, manufacturing, transportation, agriculture, and industrial decarbonization.

Bregal Sphere is a climate and nature focused investment platform that aims to invest in companies and projects that create positive societal and environmental impact while generating attractive risk-adjusted returns for investors. As part of Bregal Investments, which has invested more than €19 billion to date, the platform was founded in 2023 with a focus on natural capital investments. The platform's first strategy, Bregal Sphere Nature, was launched in 2024 and is established to invest in the natural capital sector through long-term partnerships and project finance. They partner with best-in-class project developers with a track record of restoring ecosystems and capturing carbon at scale, and have formed a strategic partnership with Conservation International as an Impact Advisor to accelerate achievement of impact and elevate the ambition of their impact strategy.

Builders Vision is an investment and philanthropy platform founded by Lukas Walton, focused on scaling solutions across food and agriculture, energy, and ocean systems. The platform combines venture capital, private equity, and philanthropic capital to drive large-scale environmental and social outcomes. Through its integrated model, Builders Vision supports entrepreneurs, funds, and initiatives working to transform global systems. Its approach is rooted in long-term partnerships, market transformation, and deploying flexible capital to accelerate sustainable innovation.

Clean Energy Ventures is a venture capital firm investing in early-stage climate technology companies developing disruptive energy innovations and decarbonization solutions. The firm focuses on backing founders building scalable technologies capable of achieving significant greenhouse gas emissions reductions over the coming decades. With deep expertise in climate investing and commercialization, Clean Energy Ventures works closely with startups advancing breakthroughs across energy, transportation, industrial systems, and climate infrastructure.

Climate Collective is a leading innovation network that specializes in putting digital technologies to work for climate and nature at scale. They focus on connecting AI and digital tools with environmental impact, running innovation programs and building AI fluency across climate and nature nonprofits. The organization operates by connecting innovators, nonprofits, and global leaders to turn technology into lasting climate and nature impact. They accomplish this through running innovation programs, building AI fluency across climate and nature organizations, and convening sustainability leaders and technologists to foster collaboration and knowledge sharing. Climate Collective plays a crucial role in the ecosystem by bridging the gap between technology innovation and environmental impact. Their flagship AI Explorers Summit brings together 100 leaders annually and is co-hosted by major organizations like Conservation International, UNDP, and TechChange, demonstrating their significant influence in shaping how AI is responsibly deployed for climate and nature solutions.

Colesco Capital is a sustainability-led private credit specialist that bridges the gap between institutional capital and businesses driving economic and social progress. Founded in 2020 as a spin-out from Rabobank, the firm combines decades of credit investing expertise with a differentiated sustainable investment approach that prioritizes flexibility, transparency and impact. With 3 offices, 20+ professionals, and 25+ average years of experience among senior partners, Colesco focuses on European mid-market companies. The firm operates two main strategies: Mid-Market Direct Lending for ambitious companies contributing to a sustainable future transition, and Circularity & Climate Direct Lending to bridge funding gaps in circular innovation. In 2024, Colesco achieved a major milestone by raising over EUR 800 million in its first platform close, with cornerstone investors including APG and Rabobank.

Energy Impact Partners is a global investment platform that brings together entrepreneurs, institutional investors, and leading energy, industrial, and infrastructure companies to accelerate the transition toward a cleaner, more resilient economy. The firm invests in innovative companies developing technologies across energy, climate, electrification, infrastructure, cybersecurity, mobility, and industrial transformation. Energy Impact Partners leverages its extensive network of strategic corporate partners to help portfolio companies scale faster, secure customers, validate products, and drive real-world deployment of transformative technologies.

Finance Earth is a UK-based impact investment firm and FCA-regulated fund manager focused on unlocking private capital for conservation, climate solutions, and community development. The organization designs and manages innovative environmental finance vehicles that help scale projects delivering measurable benefits for nature, climate, and people. Founded on the belief that philanthropy and public funding alone cannot address global environmental challenges, Finance Earth develops blended finance structures that attract institutional, philanthropic, and private investors into high-impact environmental projects. The organization works across fund management, advisory services, and accelerator programs to create investment opportunities that support biodiversity restoration, sustainable land use, natural capital, climate resilience, and community prosperity. Through its specialist expertise in environmental markets and impact investing, Finance Earth helps governments, nonprofits, businesses, and investors build financing models that generate both environmental outcomes and sustainable financial returns.

Ford Foundation is one of the world’s largest philanthropic foundations, focused on advancing social justice, reducing inequality, strengthening democratic values, and expanding human dignity globally. Founded in 1936, the foundation supports nonprofits, movements, institutions, artists, researchers, and community leaders working to address systemic social, political, and economic challenges. The Ford Foundation operates across multiple regions worldwide and funds initiatives spanning democracy, racial justice, economic inclusion, technology and society, gender equity, arts and culture, journalism, and human rights.

The Grantham Foundation for the Protection of the Environment operates through both philanthropic grants and strategic investments to address climate change and environmental degradation. They focus on protecting and improving the health of the global environment through a dual approach of funding environmental advocacy, applied research into climate solutions, and investing in entrepreneurs building green industries and technologies. Their mission is to protect and conserve the natural environment, with communication and collaboration as top priorities to build widespread public support for preventing catastrophic climate change. The Foundation operates as a 501(c)(3) private foundation with five Grantham family trustees, while also working through The Jeremy and Hannelore Grantham Environmental Trust, a public charity with independent trustees from major environmental organizations including Rare, The Nature Conservancy, World Wildlife Fund US, and Rocky Mountain Institute. Established by Jeremy and Hannelore Grantham, the Foundation plays a significant role in the environmental ecosystem by addressing what they identify as humanity's greatest challenge - climate change and the race against time to avoid existential threats. Their impact matters because they recognize that environmental philanthropic resources are immense compared to available funding, making strategic alliances and targeted investments in both advocacy and technological innovation crucial for preventing catastrophic environmental change.

Greentown Labs is the world's largest climatetech and energy incubator, operating as a 501(c)(3) nonprofit organization that supports entrepreneurs developing climate solutions. They provide incubation services, membership programs, and resources to startups working across various sectors including agriculture, buildings, electricity, manufacturing, transportation, and resilience adaptation. Their mission centers on catalyzing climate solutions at speed and scale by bringing together entrepreneurs with innovation, corporate leaders with scale, investors with capital, and philanthropists with support. They operate as a community-driven organization with locations in Boston and Houston, fostering collaboration between startups, corporations, and other stakeholders in the climatetech ecosystem. Greentown Labs serves as a critical hub in the climatetech ecosystem, connecting entrepreneurs with the resources, mentorship, and partnerships needed to transform society through energy innovation. Their comprehensive approach to supporting climate entrepreneurs positions them as a key player in addressing the climate challenge through technological innovation and community building.

ImpactAssets is a leading impact investing firm and 501(c)3 organization that serves as a comprehensive partner for impact investing and philanthropic giving. Founded in 2010, the organization helps individuals, families, foundations, corporations, and family offices create positive change through strategic impact investments and charitable giving solutions. With $5 billion in assets under management and over 1,500 active private portfolio companies and funds in their portfolio, ImpactAssets offers both turnkey simplicity and institutional-scale solutions. Their services include the ImpactAssets Donor Advised Fund, a proprietary Impact Investment Platform, and customized philanthropic solutions designed to help clients define and execute on their specific impact goals while targeting social and environmental issues that matter most to them.

King Philanthropies is an impact-focused foundation that seeks to make a meaningful difference in the lives of the world's poorest people by multiplying the impact of high-performing leaders and organizations. They focus on combating barriers to economic development through both grants and impact investments, specifically targeting those in extreme poverty defined as living on $2.15 or less per day. The organization operates through a data-driven, evidence-based approach to accomplish the most good, conducting proactive and rigorous due diligence aligned with their core mission. Their investment areas include agriculture, food & water, and girls' education & livelihoods, aligning with what those in extreme poverty need most for their livelihoods. They make grants and impact investments while providing expertise and building networks that enable high-impact solutions to reach more people. King Philanthropies has established itself as a significant player in the impact investing ecosystem, aiming to reach 100 million people with their interventions. They have already made substantial progress toward this goal, having reached 32.9 million lives to date through their strategic partnerships. Their approach of backing non-profits and social ventures that embody essential elements of excellence positions them as a catalyst for scalable solutions addressing global poverty.

Lowercarbon Capital is a venture capital firm that invests in companies developing technologies to combat climate change through three primary approaches: slashing CO2 emissions, removing carbon from the atmosphere, and buying time to address planetary climate issues. They focus on backing what they call "kickass companies" that can make real money while addressing environmental challenges across sectors including energy, transportation, industrial materials, and agriculture. The firm operates on the philosophy that fixing the planet is good business and that market forces, rather than shame and guilt, will drive the necessary climate solutions. They combine hard science with ambitious goals, seeking companies that can deliver better, faster, and cheaper alternatives to fossil fuel-based technologies. Lowercarbon Capital plays a significant role in the climate tech ecosystem by funding innovative companies across diverse sectors from solar and wind energy storage to fusion technology, electric aviation, and carbon-free chemical production. Their portfolio includes companies like Antora, Commonwealth Fusion Systems, Heart Aerospace, and Solugen, positioning them as a key player in scaling climate solutions that can achieve commercial viability while delivering environmental impact.

Minderoo Foundation is a proudly Australian philanthropy dedicated to forging a fair future by courageously challenging inequalities and campaigning for meaningful change. The foundation focuses on four key areas: uplifting communities to help all children in Australia reach their full potential, advancing gender equality so all people realize their inherent freedom and equality, protecting natural ecosystems for future generations, and responding agilely to existential threats and urgent challenges. Minderoo maximizes impact by backing those closest to the problems they seek to solve, using a comprehensive approach that includes partnering with organizations through grants and impact investing, advocating for system change and policy reform, developing and testing solutions collaboratively, and generating evidence to drive meaningful change across their focus areas.

The Mott Foundation is a century-old philanthropic organization that promotes a just, equitable and sustainable society through strategic grantmaking worldwide. Founded by automotive pioneer Charles Stewart Mott, the foundation operates from four offices across the U.S., England and South Africa to support nonprofits on a global scale. The foundation focuses on empowering communities through four core program areas: Civil Society, Youth Engagement, Environment, and Flint Area initiatives. Their approach emphasizes strengthening what founder Charles Stewart Mott called 'the capacity for accomplishment' by supporting individuals and institutions working together to create positive change in their communities.

New Climate Ventures (NCV) is an early-stage venture capital firm that invests in innovative startups building the future of how we produce, power and consume. They focus on companies developing technologies for carbon reduction or avoidance, taking an active and diversified investment approach that leverages their expertise in energy, commodities, climate, technology, finance, and regulatory analysis. NCV's mission centers on the belief that a new industrial renaissance is underway where emerging technologies can transform our environmental impact without requiring lifestyle changes. They partner with entrepreneurs to navigate early stages of company development by providing operational guidance, investment expertise, team-building support, and mentoring, while connecting founders to their global network of investors, startups, and corporations. The firm plays a crucial role in the climate technology ecosystem by empowering entrepreneurs to turn visions into commercially successful companies that drive a cleaner, greener future. NCV is committed to sustainable best practices and integrates sustainability as the baseline for their investment thesis, positioning themselves as leaders in supporting technologies that achieve both commercial success and environmental impact.

Pay it Forward Ventures (PIF) builds better lives for billions by investing in source-solving rather than symptom-solving. They fund and found ventures that create new paradigms across financial technology, health, energy, and digital infrastructure — and donate 20% of GP profits to philanthropy because they believe in paying it forward.

Planet A Ventures is a European venture capital fund that supports founders tackling the world's largest environmental problems by investing in green technology startups. They focus on building the economy our planet needs by partnering with European green tech start-ups that have significant positive impact while building scalable businesses globally. Planet A operates as the first European VC with an in-house science team that calculates life cycle assessments to quantify the impact of startups before investment. Their scientists hold veto power over investments if there is no significant positive and quantifiable impact, ensuring a rigorous science-based approach with no greenwashing. They combine venture capital with scientific know-how to mentor and support founders in developing sustainable solutions. The fund is pioneering scientific impact investing as the new normal in venture capital, openly sharing their methods and results to inspire others to adopt a scientific approach to investment decisions. Through their operational platform and extensive network, they provide ongoing support beyond just capital, making environmental impact the central metric of success. Their portfolio includes innovative companies working on solutions from compostable materials and carbon mineralization to AI-powered sustainable supply chain decisions.

ReGen Ventures is an impact-focused venture capital firm that invests in foundational regenerative technologies designed to power a future of abundance. They focus on four core investment areas: clean energy, planetary intelligence, programmable matter, and adaptive robotics, partnering with founders who are building transformative technologies from the atomic to planetary scale. The firm operates with a mission to reimagine the world by supporting technologies that make regeneration inevitable, enabling infinite growth and prosperity on a finite planet. They take a hands-on approach with founders, providing comprehensive support that ranges from business modeling to personal wellness, emphasizing long-term sustainable returns over short-term wins. ReGen Ventures positions itself as an innovator in the investment space, paving a new path for what investments should be by focusing on root causes rather than symptoms of environmental challenges. They are building what they call a "ReGenerative Future" where climate change is reframed as an opportunity for transformation, backing founders with unreasonable ambition who alter understanding of what's possible in addressing planetary challenges.

Renewal Funds is a sustainability-focused impact venture capital fund based in Vancouver that supports exceptional founders building technology and platform businesses driving the affordability and accessibility of climate solutions. They invest across five primary sustainability themes: energy transition, mobility, food systems, zero waste, and natural resources, focusing on opportunities where their expertise and network can best support mission-aligned founders. As a "mission venture capital" firm, Renewal Funds operates with the dual goal of achieving financial success while creating positive impact for people and planet. They make minority preferred equity investments in high growth, capital efficient businesses, partnering with exceptional, mission-driven founders who have built category leading companies and can demonstrate excellent product-market fit and customer traction. Renewal Funds has established itself as a significant player in the impact investing ecosystem, currently managing $240 million in assets under management across three funds. Their influence extends beyond direct investments, as they work to prove to investors and the broader financial community that mission-driven investing represents the future of finance, contributing to the growing acceptance and adoption of impact investing approaches.

SOSV is a global venture capital firm and accelerator founded in 1995, operating one of the most active deep tech and life sciences investment programs in the world. The firm runs multiple accelerator programs, including HAX for hardware and robotics, IndieBio for life sciences and biotech, and Orbit for climate and sustainability — providing intensive company-building support alongside early-stage capital. With over $1.5 billion in AUM and a portfolio exceeding 1,000 companies across more than 70 countries, SOSV occupies a distinctive position in the venture landscape: a programmatic investor that takes companies from idea stage through to growth and beyond. The firm's accelerator model means it is often the first institutional check into a company, with follow-on capability through later rounds. SOSV has a strong impact orientation across its portfolio, with climate, food systems, health, and sustainability representing a significant share of its investments. Its programs in particular have become known as launchpads for companies working on hard scientific and engineering problems that require more than capital to succeed.

Superorganism is the first venture capital firm dedicated exclusively to biodiversity. The firm invests in pre-seed and seed-stage startups developing technologies and business models that protect, restore, and regenerate nature while creating scalable commercial outcomes. Based in San Francisco and New York, Superorganism backs founders tackling biodiversity loss, climate resilience, conservation technology, regenerative agriculture, ocean health, circular economy solutions, and nature-positive innovation. Its investment strategy focuses on three core themes: addressing drivers of species extinction, advancing climate and biodiversity solutions simultaneously, and enabling breakthrough technologies that improve conservation outcomes. Through its mentor network of leading entrepreneurs, scientists, conservationists, and investors, Superorganism helps founders build companies that create an abundant future for both people and nature.

Walmart.org operates through the combined philanthropic efforts of both Walmart and the Walmart Foundation, creating opportunities for people to live better every day. The organization contributed $2 billion in cash and in-kind donations around the world last year, focusing on areas where they can do the most good by combining the unique strengths of the Walmart business alongside their philanthropy. Their approach goes beyond just funding, leveraging Walmart's business strengths to deliver greater social impact. The foundation works on creating opportunity, advancing sustainability, and strengthening communities through various initiatives including climate action, waste reduction, nature conservation, supply chain improvements, local community support, disaster preparedness, and racial equity programs.