43North

43North is a startup competition and accelerator program established in 2014 in Buffalo, New York, dedicated to attracting and retaining high-growth companies. Each year, it invests $5 million, primarily in pre-seed or seed stage companies that have a deployable product, customer traction, and revenue. In exchange for 5% equity, 43North offers investments of either $500,000 or $1 million, along with mentorship and access to a broad network of investors, customers, vendors, and alumni. The program also provides recruiting support, workspace in its incubator, and the opportunity for companies to operate free of state taxes through the STARTUP-NY initiative.

Dominic Costanzo

Vice President, Portfolio

Colleen Heidinger

President

Past deals in Coffee

Rarebird

Venture Round in 2025
Rarebird is a coffee company that specializes in producing coffee products designed to enhance mental wellness. Utilizing Arabica coffee beans, the company incorporates a caffeine replacement compound known as paraxanthine, which is backed by research and aims to improve alertness while minimizing jitteriness and anxiety. Rarebird partners with third-party coffee sources to ensure that its beans are ethically and sustainably sourced, benefiting both producers and consumers. Through its innovative approach, Rarebird seeks to deliver coffee that not only tastes good but also supports better mental health outcomes.
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