Impact Investing & Financing


Triple Bottom Line Foundation (TBL Fund) is partnered with ICAST to help finance projects by involving investors looking to generate social and environmental impact alongside financial returns. 

TBL Fund is a 501(c)(3) nonprofit Community Development Financial Institution certified by the U.S. Department of the Treasury.

Investing in a future with meaningful returns.

Investments in TBL Fund help preserve affordable housing, provide savings on utility bills for underserved communities, and reduce energy and water waste by financing retrofits of multifamily affordable housing.

By retrofitting naturally affordable and subsidized housing, investments in TBL Fund improve the lives of fixed-income seniors, disabled individuals, low-income families, neglected veterans, and other underserved households.

Invest Today!
An accredited Investor must have EITHER a net worth of at least $1 million USD, not including the value of their primary residence, OR an annual income of over $200,000. See requirements…

Duration of Investment: 3-20 years (typically 3-7 years)
Minimum Investment: $5,000
Return on Investment: ~1-5%

Get started…

A donor advised fund is a separately identified fund or account that is maintained and operated by a section 501(c)(3) sponsoring organization (TBL Fund)It allows donors to make a charitable contribution, receive an immediate tax benefit, and then recommend grants from the fund over many years to come.

Lean more about setting up your own Donor Advised Fund…

Generate Triple Bottom Line Returns

Green investments used to retrofit multifamily buildings not only invests in local economies and preserves affordable housing, it has been proven to be extremely effective at reducing carbon emissions, pollution, and water waste.

Based off EPA calculations, a $1000 investment typically provides savings of…

0 lbs
co2 emissions

0 lbs
nox emissions

0 lbs
sox Emission
gallons of water


Apply for Financing

To apply for a loan from TBL Fund to finance a retrofit, please complete the Triple Bottom Line Foundation Loan Application below.


Please email, fax, or mail your completed application and relevant documents to TBL Fund:

Fax: 303.502.9220
Mail: 777 S. Wadsworth Blvd, Building 4, Suite 205, Lakewood, CO 80226
Phone: 866.590.4377

After TBL Fund receives the application, you will be contacted. Please feel free to call our team if have questions or concerns along the way.

In accordance with federal law and U.S. Department of the Treasury policy, this institution is prohibited from discriminating on the basis of race, color, national origin, sex, age, or disability. To file a complaint of discrimination, write to Department of the Treasury, Office of Civil Rights and Diversity, 1500 Pennsylvania Ave. NW, Washington, D.C. 20220 or call (202) 622-1160.

TBL Fund is a committed financial ally to the U.S. Department of Energy and Department of Housing and Urban Development’s Better Building Challenge and is a certified PACE, EPC, PPA, and PFS Lender.