--- title: What does a Theory of Change have to do with Nonprofit Finance? description: What does a theory of change have to do with nonprofit finance? Learn how mission, services, and outcomes connect to your budget, and where to start. --- [Skip to content](https://larsenstrategiesllc.com/larsen-strategies-blog/what-does-a-theory-of-change-have-to-do-with-nonprofit-finance#main-content) [![LS Transparent-4](https://larsenstrategiesllc.com/hs-fs/hubfs/LS%20Transparent-4.png?width=2000&height=2078&name=LS%20Transparent-4.png)Homepage](https://www.larsenstrategiesllc.com) - [Home](https://www.larsenstrategy.com/) - [About](https://larsenstrategiesllc.com/about) - [AIM™](https://larsenstrategiesllc.com/aim) - [FAQs](https://larsenstrategiesllc.com/faq) - [Tools](https://larsenstrategiesllc.com/free-tools) - [Blog](https://larsenstrategiesllc.com/blog) [Contact](https://www.larsenstrategiesllc.com/contact) - [Home](https://www.larsenstrategy.com/) - [About](https://larsenstrategiesllc.com/about) - [AIM™](https://larsenstrategiesllc.com/aim) - [FAQs](https://larsenstrategiesllc.com/faq) - [Tools](https://larsenstrategiesllc.com/free-tools) - [Blog](https://larsenstrategiesllc.com/blog) [Contact](https://www.larsenstrategiesllc.com/contact) # What does a Theory of Change have to do with Nonprofit Finance? ![Beth Larsen](https://larsenstrategiesllc.com/hs-fs/hubfs/LS%20-%20Logo-1.png?width=48&height=48&name=LS%20-%20Logo-1.png) Beth Larsen October 11, 2026 Every dollar a nonprofit spends rests on a belief about how change happens: that funding these services, for these people, will produce the results your mission promises. A theory of change puts that belief in writing. For finance leaders, it's the map that shows whether dollars are going where the mission needs them. ## What is a theory of change? A theory of change is your organization's explanation of how the work you do leads to the change you want to see. It answers a simple question that's surprisingly hard to put into words: *why do we believe our programs will work?* Your mission says what you're trying to achieve. Your programs describe what you do. The theory of change is the logic in between: the chain of cause and effect that connects today's activities to tomorrow's results, along with the assumptions that have to hold true for that chain to work. Many nonprofits operate on an unwritten theory of change. Leaders carry it in their heads, and it shapes decisions every day. Writing it down makes that logic visible, so staff, board members, and funders can understand it, test it, and decide where to invest. ## The parts of a theory of change A theory of change has three layers: your mission, a chain that connects the people you serve to the services you provide and the outcomes you want for them, and the reasoning that explains why each link in that chain should hold. The chain in the middle is a logic model; the layers around it are what make the whole thing a theory. ![Theory of Change Diagram - Larsen Strategies](https://larsenstrategiesllc.com/hs-fs/hubfs/Theory%20of%20Change%20Diagram%20-%20Larsen%20Strategies.jpg?width=1520&height=1040&name=Theory%20of%20Change%20Diagram%20-%20Larsen%20Strategies.jpg) Read the middle row left to right as a series of *if-then* statements: if we provide these services to this population, then these outcomes will follow, and those outcomes advance our mission. The band underneath is what a logic model usually leaves out: for every link, the rationale (the evidence that says it should work) and the assumptions (the conditions that have to be true for it to work). ## An example Consider a hypothetical after-school literacy program. Its theory of change might read like this: > Our mission is for every child in our community to read with confidence. Many third graders at our partner schools read below grade level, which makes later learning harder. We provide trained volunteers who tutor them one-on-one twice a week, because we believe regular individual practice with a consistent adult builds fluency and confidence. Over a school year, more of these students will reach grade-level reading and approach school with confidence. Mapped onto the diagram, it looks like this: | Part | In this example | | --- | --- | | Mission | Every child in our community reads with confidence | | Target population | Third graders at partner schools who read below grade level | | Activities | Twice-weekly one-on-one tutoring by trained volunteers | | Desired outcomes | More students reading at grade level by the end of the school year, with greater confidence in school | | Rationale | Regular one-on-one practice with a consistent adult builds reading fluency and confidence | | Assumptions | Students attend consistently; volunteers stay long enough to build relationships; schools share reading assessment results | Notice the assumptions. If students attend only half their sessions, or volunteers turn over every few months, the chain breaks, no matter how good the curriculum is. That's exactly where a theory of change earns its value: it shows leaders which conditions they need to fund and protect. ## Why finance should care A theory of change is usually treated as a program or evaluation tool. In the Aligned Impact Model™, it's also a financial one. Your budget is the most concrete expression of your theory of change. Every line funds some link in the chain, or it doesn't. When the two are disconnected, predictable problems follow: - **Critical assumptions go unfunded.** In the literacy example, volunteer training and retention keep the chain intact. If the budget treats them as overhead to minimize, the program can deliver every session and still miss its outcomes. - **Outputs get funded; outcomes don't get measured.** Budgets and reports track sessions and headcounts because those are easy to count, while the results the organization exists to produce stay invisible. - **Cuts land in the wrong place.** Without a clear map of cause and effect, reductions tend to fall on whatever looks least essential, which is often the support that makes outcomes possible. When finance leaders understand the theory of change, they can ask better questions in budget season: which links in the chain does this request strengthen, and what happens to outcomes if we cut it? ## Common mistakes - **Starting with activities.** Work backward from the change you want, not forward from the programs you already run. Otherwise the theory simply justifies the status quo. - **Skipping the assumptions.** The assumptions are where the real risk lives, and where the most useful conversations happen. - **Making it too complicated.** A diagram no one can explain in two minutes won't guide decisions. Aim for clarity over completeness. - **Writing it for funders.** A theory of change built to win a grant often describes what the funder wants to hear. Build it for your own leadership first. - **Filing it away.** A theory of change is a working hypothesis. Revisit it as you learn what's actually happening. ## Getting started Gather a small group that includes program, finance, and leadership perspectives. Start with one question: *what will be different for the people we serve if we succeed?* Then work backward, link by link, asking at each step what has to be true for the next step to happen. Don't aim for perfect on the first pass. A rough draft that sparks honest conversation is more valuable than a polished document that no one questions. AIM high. You got this. ## Share this post [mailto:https%3A%2F%2Flarsenstrategiesllc.com%2Flarsen-strategies-blog%2Fwhat-does-a-theory-of-change-have-to-do-with-nonprofit-finance](mailto:https%3A%2F%2Flarsenstrategiesllc.com%2Flarsen-strategies-blog%2Fwhat-does-a-theory-of-change-have-to-do-with-nonprofit-finance) ## Keep reading ### [Financial Leadership Organizational Sustainability Nonprofit Leadership Clarify: An Introduction](https://larsenstrategiesllc.com/larsen-strategies-blog/clarify-an-introduction) ### [Financial Leadership Organizational Sustainability Nonprofit Leadership Is Finance Really the Backbone of Your Organization?](https://larsenstrategiesllc.com/larsen-strategies-blog/finance-backbone) - [Home](https://www.larsenstrategy.com/) - [About](https://larsenstrategiesllc.com/about) - [AIM™](https://larsenstrategiesllc.com/aim) - [FAQs](https://larsenstrategiesllc.com/faq) - [Tools](https://larsenstrategiesllc.com/free-tools) - [Blog](https://larsenstrategiesllc.com/blog) ©Larsen Strategies, LLC 2026. 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