By Jerrel Duffy, Jr
Senior Vice President | Director of Structured Lending & Investments
Developing affordable housing requires more than a strong vision and an experienced team. One of the greatest challenges developers face is securing the financing needed to move a project from concept to completion. Unlike many commercial real estate projects, affordable housing developments are rarely funded through a single loan. Instead, they rely on multiple sources of financing that work together to fill funding gaps—a structure commonly referred to as the capital stack.
Understanding how the capital stack works is essential for developers seeking to successfully finance and deliver projects that create lasting community impact.
What Is the Capital Stack?
The capital stack is the combination of financing sources used to fund a development project. Depending on the project, it may include bank financing, equity investments, tax credits, grants, public funding, and other mission-driven capital.
Each layer serves a different purpose and carries its own level of risk and return. The challenge is ensuring these sources work together to provide sufficient funding while maintaining the project's long-term financial sustainability.
A well-structured capital stack not only helps a project reach the finish line but also positions it for long-term success.
Why Traditional Financing Isn't Always Enough
Affordable housing developments often involve unique financing challenges. Construction costs continue to rise, public funding can be highly competitive, and many projects are designed to prioritize long-term community benefit over maximizing short-term financial returns.
Because of these factors, conventional financing alone may not provide enough capital to fully fund a project. Developers are frequently left with financing gaps that can delay—or even prevent—projects from moving forward.
This is where alternative investment solutions can make a meaningful difference.
The Role of Patient, Mission-Driven Capital
Impact investment funds are designed to complement traditional financing by providing flexible capital that helps close funding gaps while supporting projects with meaningful community outcomes.
Unlike conventional investors that may focus primarily on short-term returns, mission-driven investment funds recognize both the financial and social value created by affordable housing developments. This approach allows developers greater flexibility while maintaining a focus on responsible investment and long-term project success.
At TruFund, our Structured Lending & Investments team manages impact investment funds primarily through Tru-Capital Investments Fund, including the Impact Developers Fund (IDF), which was created to provide flexible, patient equity capital to historically under-resourced affordable housing developers.
Preparing Your Project for Investment
While every project is different, developers can improve their ability to attract investment by focusing on several key areas before seeking financing:
- Establish site control. Investors want confidence that a project has a viable development path.
- Build an experienced project team. Strong partnerships with architects, contractors, legal counsel, and development consultants help reduce execution risk.
- Develop realistic financial projections. Clear budgets, development costs, operating assumptions, and contingency planning demonstrate financial preparedness.
- Understand your funding strategy. Knowing how debt, equity, tax credits, and other financing sources fit together strengthens conversations with lenders and investors.
- Demonstrate community impact. Affordable housing projects that address local needs and produce measurable outcomes often align more closely with mission-driven investment opportunities.
Looking Beyond the Numbers
Successful affordable housing developments do more than create new units—they strengthen neighborhoods, support local economies, and expand opportunity for families and communities.
Financing these projects requires collaboration between developers, lenders, investors, and community partners who share a commitment to long-term impact. Understanding the capital stack is an important first step toward building projects that are financially sound and socially meaningful.
At TruFund, we believe that thoughtful investment has the power to transform communities. By providing flexible capital and strategic partnerships, we remain committed to helping developers bring impactful projects to life and create stronger communities for generations to come.
