The Finance Shelf

Investor directory / United States

Payments investors in United States (2026)

5 funders based in United States. Filter by stage, sector or business model below. Contact details are part of Pro.

Khosla Ventures

Venture capitalMenlo Park, United StatesPre-seed · Seed · Series A · Series B+ · GrowthB2B / B2C

Khosla Ventures is a venture capital firm focused on technology-based economic disruption. It invests in early to growth-stage companies, ranging from pre-seed and seed to Series A and beyond, across sectors such as A…

AIClimateConsumerCrypto and blockchainDeep techFintech

Kleiner Perkins Caufield & Byers

Venture capitalUnited StatesSeed · Series A · Series B+ · GrowthB2B / B2C

Kleiner Perkins is a venture capital firm that partners with founders from inception to IPO and beyond. It invests across multiple sectors including technology, artificial intelligence, healthcare, and consumer platfo…

AISoftware and SaaSFintechPaymentsWealthtechHealth

First Round Capital

Venture capitalUnited StatesPre-seed · SeedB2B / B2C

First Round Capital is an early-stage venture capital firm that invests in technology startups. The firm partners with founders at the earliest stages, leading pre-seed and seed financing rounds.

AISoftware and SaaSFintechPaymentsDeep tech

Clearstone Venture Partners

Venture capitalUnited StatesSeed · Series AB2B

Clearstone Venture Partners is an early-stage venture capital firm with $650 million invested across three funds. They back founders building companies in fintech, payments, enterprise technologies, and data-driven ma…

FintechPaymentsSoftware and SaaSMarketplaces

Sandbox Industries

Venture capitalAustin, United StatesB2B / B2C

Sandbox Industries is a venture capital firm focusing on healthcare and insurance technology investments. It operates investment strategies including the Blue Venture Fund, Clinical Ventures, and Insurtech Ventures to…

HealthInsurtechAISoftware and SaaSFintechPayments