Invest in energy & Resilience Programs
of the National Energy Improvement Fund


Make an Impact, & Earn
a Fixed Rate Annual Return

What We Do

The National Energy Improvement Fund

The National Energy Improvement Fund, LLC (NEIF) is the nation’s only Certified B Corp™ lender specializing in improvements that make homes and buildings stronger and more energy-efficient.

NEIF is committed to affordability, climate impact, contractor growth and job development.

With a management and lending heritage dating to 1947 (AFC First), NEIF provides fair and transparent financing for essential energy and resilience improvements like HVAC, roofing, lighting & battery storage, led by a seasoned team of energy financing innovators responsible for over $800 million in financing.

  • Delivered through partnerships with contractors, distributors, manufacturers, utilities and governments.
  • Supervised and regulated as a consumer lender and servicer in 25 states and operating a commercial financing platform nationally in partnership with 12 utilities.
  • Acquired the MyStrongHome financing and insurance platform in May 2020, providing services to the growing resilience market in the Southeast U.S.
  • Earned Certified B Corporation® status and was named a Home Improvement Expert Partner by the U.S. Department of Energy in 2019.

What You Can Do

Make An Investment that Makes an Impact

Go Greener Preferred Investments Certificates are from the National Energy Improvement Fund (NEIF), a Certified B Corporation™ lender for home and building energy efficiency and resilience. The Certificates are  a Regulation CF offering through Raise Green, a marketplace for local impact investing, and an SEC and FINRA licensed Funding Portal.  Raise Green issues securities for clean energy and climate solution projects that provide essential services to communities.

NEIF will dedicate a portion of its holiday donations to acknowledge investments made between October 31 and December 15 to Habitat for Humanity.

Your investment will help increase the affordability of essential energy and resilience improvements for home and building owners, contribute to carbon reduction and encourage job development.  Learn more about our mission below.

NEIF Co-Founders Peter Krajsa and Matthew Brown Featured on Raise Green Podcast

Commit to a smart strategy that produces a return to your investment, and a return to the environment.

Your Investment's Energy Impact


Reduced greenhouse gas emissions equivalent to 1,228 miles driven by an average car.


Carbon sequestered equivalent to 40 tree seedlings grown for 10 years.


Reduced CO2 emissions equivalent to 5,453 pounds of coal burned

Estimates are derived from: based on 5 year kwh savings of 10% of original baseline usage on an average U.S. home.

Why invest in the National Energy Improvement Fund?

earn a stable investment return

Make an Impact, and Earn a fixed rate annual return.

Contribute to energy efficiency and resilience affordability and earn a stable return with fixed quarterly payments backed by the National Energy Improvement Fund.
We’re committed to proven, affordable, climate impactful ways to save energy through contractor growth and job development. We also work with utilities, manufacturers and government to achieve energy efficiency.

We focus on environment and climate

A typical financed residential project reduces energy use by 5-10% and commercial energy use by 15% or more. NEIF has completed almost 5,000 residential projects and commercial projects.

We make energy and resilience improvements affordable

NEIF serves all income levels including low-moderate income borrowers, where access to affordable energy improvements is vital. Low and moderate income households account for 43% of all loans.

help make energy improvements affordable


You Can Help finance the transition to energy efficient and resilient homes and buildings.

Every energy improvement financed by NEIF makes home and buildings more efficient, resilient, healthier and more comfortable. 

We support small business & job development

NEIF currently supports over 850 contractors, the vast majority of which are small businesses. NEIF helps small businesses grow by offering trusted financing to contractors’ customers to help increase contractor sales.

The National Energy Improvement Fund, LLC (NEIF) is the nation’s only Certified B Corp™ lender specializing in improvements that make homes and buildings stronger and more energy efficient.

NEIF is committed to affordability, climate impact and job development.