Invest with Purpose. Earn 8.50% with Preferred Investment Certificates from NEIF, a Certified B Corp™ Energy Efficiency Lender

ALLENTOWN, PA and DENVER, CO, February 26, 2026 — To support its work in increasing the affordability and reach of energy efficiency improvements, the National Energy Improvement Fund (NEIF) has launched its sixth round of Preferred Investment Certificates on the Honeycomb Credit Regulation CF platform. NEIF’s Preferred Investments allow investors of all sizes to invest with purpose in a Certified B Corp  organization and earn an annual rate of up to 8.50% with quarterly payments of interest and principal.

Since commencing operations in 2018, NEIF has funded over $651 million in upgrades across over 27,400 projects improving the efficiency of buildings and homes. In 2025, 86% of NEIF’s financed projects were for essential HVAC and electrification improvements, helping both families and businesses bridge the financing gap. As a Certified B Corp, NEIF serves all income levels, including low-to-moderate income borrowers, accounting for 51% of all loans in 2025.

See NEIF’s full 2025 Impact and Benefit report and other key highlights by visiting: https://www.neifund.org/doing-business-right-way/.

To invest, see the link to the offering page at: https://www.neifund.org/invest/ or click below to go directly to the offering page.