Accelerator Investors in Environment & Conservation

Acumen is a venture philanthropy organization that invests in visionary entrepreneurs building transformational companies from seed to scale. They focus on funding bold entrepreneurs who are creating inclusive solutions across sectors like sustainable agriculture, quality education, renewable energy, healthy communities, dignified jobs, and gender equality. Their mission is to break the cycle of poverty through patient capital investments in high-innovation, high-impact enterprises. They operate by deploying philanthropic capital to shape markets and support entrepreneurs who are addressing the world's toughest poverty-related challenges, investing where traditional funders won't. Acumen Ventures has established itself as a significant force in the impact investing ecosystem since 2001, with an A to Z directory of portfolio companies spanning over two decades. They matter because they've reinvented the rules of return, prioritizing impact alongside financial sustainability and helping to demonstrate that venture philanthropy can drive meaningful systemic change in underserved communities globally.

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.

Fashion for Good operates as a platform for collaborative innovation that unites the fashion ecosystem to transform and build a regenerative industry. They focus on fostering collaboration and facilitating connections to bring innovative solutions to the forefront, with particular emphasis on next-generation materials, tier 2 decarbonization, footwear circularity, textile waste, and transparency and traceability. Their mission centers on creating a comprehensive platform that enables innovation scouting, collaborative validation, and commercialization and scaling of sustainable fashion solutions. They operate by continuously tracking emerging innovative solutions, facilitating joint testing between brands, innovators and suppliers to validate performance and impact, and co-creating commercial models that address key scaling barriers. Fashion for Good has established itself as a significant force in the sustainable fashion ecosystem, having scouted over 3,500 innovators and supported 187 of them through their innovation pipeline. Their platform approach has generated substantial impact with over €2.31 billion in capital committed and 421 implementation cases, demonstrating their ability to bridge the gap between innovation and market adoption in the fashion industry.

Fast Forward is a nonprofit accelerator focused on supporting tech nonprofits building scalable technology solutions for social and environmental impact. Since 2014, the organization has helped mission-driven founders grow technology platforms addressing challenges across education, healthcare, climate, economic opportunity, civic engagement, and digital inclusion. Through accelerator programs, funding, mentorship, strategic partnerships, and ecosystem support, Fast Forward empowers nonprofits using technology and AI to improve lives at scale.

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.

Unreasonable Group is a Colorado-based international company that partners with growth-stage entrepreneurs solving pressing global challenges through capital, community, and storytelling. They operate a Fellowship program that handpicks and privately invites the world's most compelling solutions, focusing on five key verticals: Energy & Environment, Food & Water, Health, and other sectors aimed at transitioning into a more resilient and regenerative economy. Their mission centers on creating trusted partnerships and moving capital to ensure a better future, believing in the power of business and finance to drive lasting, scalable change. They build trust across growth-stage entrepreneurs, institutions, and investors by channeling exclusive deal-flow to investors and partnering with institutions to discover profit in solving global problems. Unreasonable Group has established itself as a significant force in the impact ecosystem, striving to become the world's most trusted community in service of a more connected and regenerative economy. Their approach of focusing on scaling what works has created a substantial network that operates across multiple countries and industries, demonstrating that reasonable ideas seldom change anything while unreasonable ones drive progress.