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§ Venture Capital · San Francisco, CA, USA
Working Capital Fund is a venture capital firm investing in technology that fosters fairness and builds responsible, sustainable global supply chains. The firm focuses on early-stage solutions, deploying capital into innovations that address urgent labor rights and ethical supply chain needs. Their approach leverages artificial intelligence, worker-voice technologies, and financial technology to enhance transparency and ensure equitable practices throughout complex global production networks.
Established in 2016, Working Capital Fund emerged from the recognition by its Managing Partners, Ed Marcum and Dan Viederman, that pervasive issues like forced labor and environmental degradation within vast supply chains could be tackled with scalable technological interventions. Marcum brings extensive experience in human rights and impact investing, while Viederman has a background in social entrepreneurship and supply chain innovation. Their combined expertise underpins the firm's thesis that impact can be achieved at scale through strategic investment.
The fund's portfolio companies develop products utilized by businesses operating across diverse global supply chains. These technologies ultimately aim to improve the livelihoods and conditions of vulnerable and marginalized workers. Working Capital Fund's long-term vision is to catalyze economic justice, driving systems change within global commerce to establish a more equitable and responsible future for all participants.
Key people at Working Capital Fund.
The Working Capital Fund is an early-stage venture fund dedicated to advancing economic justice and labor rights in global supply chains. Its mission centers on investing in innovative technologies and market-based solutions that address inequity, exploitation, and lack of transparency for marginalized workers. The fund’s investment philosophy is built on catalyzing systemic change by supporting startups that drive supply chain accountability, worker empowerment, and responsible sourcing. Key sectors include AI-driven supply chain analytics, blockchain-based traceability, worker voice platforms, and fintech solutions for fair pay. By backing these innovations, the Working Capital Fund plays a pivotal role in shaping a more equitable and resilient startup ecosystem, particularly for ventures tackling social and environmental challenges in complex global markets.
Founded in 2017, the Working Capital Fund was incubated by Humanity United, part of The Omidyar Group, a network known for its commitment to human rights and social impact. The fund emerged from a recognition that traditional approaches to labor rights were insufficient to address the scale and complexity of modern supply chains. Its founding team combined deep expertise in labor rights, supply chain management, and impact investing, with leadership from professionals like Paarul Chopra, who brought global experience across both commercial and impact funds. Over time, the fund has evolved from a niche initiative into a recognized leader in impact-driven venture capital, expanding its network of corporate, philanthropic, and impact investor limited partners.
The Working Capital Fund is riding the wave of growing corporate and consumer demand for ethical supply chains, fueled by rising awareness of labor abuses and environmental degradation. The timing is critical as global regulations tighten and companies face increasing pressure to demonstrate responsible sourcing. The fund’s focus on technologies like AI, blockchain, and health-tech wearables positions it at the intersection of social impact and digital transformation. By supporting startups that build tools for transparency, worker voice, and fair pay, the fund is helping to reshape the tech landscape, making it more inclusive and accountable. Its influence extends beyond individual companies, fostering collaboration across industries and driving broader adoption of ethical practices.
Looking ahead, the Working Capital Fund is poised to deepen its impact as the demand for ethical supply chains continues to grow. The fund is likely to expand its portfolio into new geographies and sectors, leveraging emerging technologies to address evolving challenges. Trends such as increased regulatory scrutiny, consumer activism, and the rise of ESG investing will further amplify its relevance. As the fund’s influence grows, it will play an increasingly important role in shaping the future of responsible business, ensuring that innovation serves not just profit but also people and the planet. The Working Capital Fund’s journey reflects a broader shift in the investment world—where impact and returns are no longer seen as mutually exclusive, but as essential partners in building a more just and sustainable global economy.
Key people at Working Capital Fund.
Working Capital Fund has 20 tracked investments across 17 companies. The latest tracked deal is $22.0M Series A in TRACT in October 2025.
