Water & Oceans

Aqua-Spark is a Netherlands-based global investment fund dedicated to building a sustainable aquaculture industry. The firm invests across the entire seafood value chain, backing companies that improve how fish and other aquatic species are farmed, fed, and distributed. With a long-term, systems-level approach, Aqua-Spark partners with entrepreneurs to address critical challenges in aquaculture, including environmental impact, animal health, and resource efficiency. Its mission is to make sustainable seafood accessible and scalable while supporting the transition to a more resilient global food system.

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.

Blue Action Fund is one of the world's largest public funders dedicated to marine conservation and sustainable coastal livelihoods in developing countries. Established in 2016 by the German Federal Ministry for Economic Cooperation and Development (BMZ) and KfW Development Bank, the foundation provides large-scale grants to international and regional nonprofit organizations working to protect marine biodiversity while improving the wellbeing of coastal communities. The fund supports projects that strengthen marine protected areas, conserve blue carbon ecosystems, restore fisheries, protect biodiversity, and promote sustainable ocean economies. Working with governments, NGOs, Indigenous communities, and local stakeholders, Blue Action Fund helps finance long-term conservation initiatives across Africa, Asia, Latin America, and Small Island Developing States.

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.

Circular Valley is a Germany-based innovation ecosystem and startup accelerator dedicated to accelerating the global transition to a circular economy. Often described as the "Silicon Valley of the Circular Economy," the organization brings together startups, corporations, research institutions, governments, and investors to commercialize circular innovations across manufacturing, materials, construction, energy, mobility, textiles, packaging, food systems, and industrial technologies. Through its Circular Economy Accelerator, Circular Valley provides mentorship, corporate partnerships, pilot opportunities, investor access, and a global network to help early-stage companies scale technologies that reduce waste, improve resource efficiency, and enable circular value chains. Since launching its accelerator, the organization has supported 178 startups from 45 countries that have collectively raised more than €350 million in follow-on funding.

Circulate Capital is a leading impact investment firm dedicated to accelerating the circular economy in high-growth markets. The firm invests in companies building resilient circular supply chains, with an initial focus on plastics and expanding into broader circular economy solutions. By partnering with multinational corporations, institutional investors, development finance institutions, and entrepreneurs, Circulate Capital finances businesses that reduce waste, increase recycling infrastructure, improve resource efficiency, and generate measurable environmental and social outcomes alongside competitive financial returns.

Imagine H2O is a global nonprofit accelerator focused exclusively on advancing water innovation. The organization supports water technology startups through mentorship, funding, and market access to address critical water challenges including climate change, water scarcity, health, and resource efficiency. With over a decade of impact, Imagine H2O has supported 270 startups from 30 countries, helping them raise over $1.3 billion in funding while achieving an 80% startup survival rate. The organization operates flagship programs including its core Accelerator, Imagine H2O Asia, and the Water Innovation Pilot Fund. Through catalytic capital and technical assistance, Imagine H2O has designed and funded projects around the world, partnering with major philanthropies like The Coca-Cola Foundation. Their portfolio companies now provide water solutions to over 1.1 billion people globally, tackling issues from droughts and floods to safe water access for vulnerable populations.

Propeller is an ocean-focused venture capital firm investing in early-stage companies building technologies and infrastructure at the intersection of the ocean economy, climate resilience, industrial innovation, and carbon solutions. The firm backs founders developing scalable businesses across ocean industries, carbon management, maritime technology, energy systems, aquaculture, robotics, transportation, and biological innovation. Propeller invests where the ocean affects or is affected by the climate transition, seeking opportunities that deliver both strong economic returns and measurable environmental impact. Operating from a thesis centered on Ocean Industrials, Carbon, and Organics, the firm supports entrepreneurs transforming legacy industries and building new markets across the blue economy.

S2G Ventures is a multi-stage investment firm focused on venture and growth-stage businesses across food & agriculture, oceans, and energy sectors. With over 11 years of track record and $2.8 billion in assets under management, S2G has built a portfolio of over 120 companies driving system-wide change. The firm operates at the seams of sector transition, recognizing that their focus areas, food & agriculture, oceans, and energy, are highly interconnected, commodity-driven, and policy-sensitive with commonly hard-to-abate emission challenges. S2G challenges the typical siloed approach to investing by tapping into similar market dynamics to identify scalable solutions that help change the system rather than just driving positive outcomes.

Sea Forward Ocean Health Fund is a collaborative, multi-donor impact fund dedicated to accelerating solutions that support a healthy and thriving ocean. Administered through ImpactAssets, the fund combines impact investing, grantmaking, education, and community building to support innovative approaches to ocean conservation and restoration. Sea Forward focuses on sustainable aquaculture, biodiversity protection, climate resilience, circular economy solutions, regenerative nature-based approaches, and science-based monitoring technologies. Through both investments and grants, the fund supports entrepreneurs, nonprofits, researchers, and ecosystem builders working to address some of the most pressing challenges facing marine environments and coastal communities. Beyond capital deployment, Sea Forward serves as an ocean impact learning community, bringing together philanthropists, impact investors, scientists, conservation leaders, and innovators to foster collaboration, share knowledge, and accelerate positive change for the ocean. The fund is led by marine biologist and ocean conservation advocate Laura Francis, whose decades of experience in marine education and conservation inform the fund’s strategic approach.

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.