Full Circle Fund

We identify innovative leaders of nonprofits and social programs in need of both capacity building and infrastructure funding. We look for organizations that are at an inflection point where we can help accelerate significant change. From grassroots organ ...

Ecostructure Financial

Helps develop and finance businesses and projects that benefit forests, rivers, coral reefs, open space, and people. Unique internet-based service helps match ecologically minded investors with the world's leading ecological investment opportunities.

Khosla Ventures

Khosla Ventures offers venture assistance, strategic advice and capital to entrepreneurs. The firm helps entrepreneurs extend the potential of their ideas in both traditional venture areas like the Internet, computing, mobile, and silicon technology arena ...

Vestar Capital Partners

Vestar Capital Partners is a leading global private equity firm. For 20 years, we’ve been seeking out talented management teams and supporting their entrepreneurial dreams, allowing them to run their companies as owners, with an eye toward long-term value creation.

Altira Group

Alyra Renewable Energy Finance, LLC

A firm imbued with a singular focus and rich experience in renewable energy, Alyra provides financial advisory services exclusively to the renewable energy sector. The firm specializes in M&A/cross-border joint venture advisory and structured tax equity/ ...

Battelle Ventures

Battelle Ventures, L.P., is a $220 million independent venture fund that invests in technology companies at many early stages of development, from companies looking for seed or start-up capital through pre-revenue and post-revenue companies raising later ...

Blue Hill Partners, LLC

Blue Hill Partners is a private equity firm focused exclusively in the Green Technology sector. Our goal is to attract capital and management to the sector and to facilitate the growth of promising companies and technologies.

Braemar Energy Ventures

Braemar Energy Ventures was formed in 2002 to create a venture capital firm with that expertise. Focused exclusively on technology and communications opportunities in the energy sector, Braemar Energy Ventures has both the industry and operating knowledge ...

Cowen and Company

Cowen and Company’s Alternative Energy Group assists growth-oriented companies in the sector to achieve their strategic and financial goals. With investment banking professionals based in New York, the Cowen team focuses on both domestic and international alternative energy companies. The group offers a full suite of products including private equity, initial public offerings, PIPEs, follow-on offerings, convertible debt, mergers & acquisitions and strategic advisory. Cowen is the leading underwriter for the Alternative Energy sector, with multiple transactions in the solar, biofuel and other sectors

EnertTech Capital

EnerTech Capital has been successfully investing in energy and clean energy technology companies since 1996 with the singular goal of providing leading venture returns to our Limited Partners. Our strategy focuses on opportunities that reduce the cost of ...

Innovation Valley Partners

Innovation Valley Partners is the $35 million affiliate fund of Battelle Ventures, L.P., a $220 million independent fund that invests in early-stage companies nationwide. Backed by business leaders in Knoxville, Tenn., Innovation Valley Partners participa ...

Investor's Circle

MMA Renewable Ventures

MMA Renewable Ventures coordinates the financing, installation, and operation of renewable energy systems and energy efficiency projects. As a comprehensive power solutions provider, we partner with investors, energy project developers, and customers to d ...

NGEN Partners

NGEN Partners, LLC is an established leader in venture investing in cleantech and other technologies enabled by materials science.

Nth Power

Nth Power is a leading venture capital firm dedicated exclusively to high potential investments resulting from the restructuring of the global energy industry.

Pearl Street Liquidity Partners

When energy-industry companies need to grow, they turn to Pearl Street Liquidity Advisors (PSLA). We help raise venture capital and private equity through the capital markets, create partnerships and alliances, arrange acquisitions and help fuel organic g ...

RockPort Capital Partners

RockPort Capital Partners is dedicated to investing in and supporting the most promising entrepreneurs and technologies in the Energy and Power, Advanced Materials, and Process and Prevention sectors. RockPort has deep business and industry knowledge gain ...

RSF Social Finance

We partner with investors, donors, and social enterprises to realize financial transactions that enliven consciousness and enhance quality of life. With our clients, we cultivate environmental, social and financial sustainability, and provide access to ca ...

SJF Ventures

SJF Ventures focuses on the cleantech, technology-enhanced services and premium consumer products sectors. Representative investment areas include renewable energy and efficiency, organic and healthy consumer products, digital media and marketing service ...