GrantCopilot Team
November 1, 2026
11 min read
TL;DR
A nonprofit logic model lays out inputs, activities, outputs, outcomes, and impact, usually in the format of the W.K. Kellogg Foundation's Logic Model Development Guide. Foundations want one readable page that matches your narrative and budget. Government funders vary: some require one and score it, and some, CDC among them, publish their own logic model and ask you to show how your work fits it. Build yours from the problem and your SMART objectives, keep outputs (what you count) separate from outcomes (what changes), then write the evaluation plan straight from it: an indicator, data source, timing, and target for each outcome you measure.
A logic model is the one page a grant reviewer can read in two minutes and come away knowing what your program does, for whom, and what changes because of it. Some foundations ask for one by name. Many more ask for its pieces under other headings: goals, objectives, outcomes, and how you plan to measure them. Some government funders require one and score it; others publish their own and ask you to show how your program fits it. A logic model also does a second job that applicants underuse: it is the skeleton of your evaluation plan. Every output becomes something you count, and every outcome becomes something you measure. When the model and the evaluation plan come from the same source, reviewers see one consistent program instead of a narrative and an evaluation that describe two different things. This guide covers what nonprofit funders expect, how to build the model in a reviewer-friendly order, and how to turn it into an evaluation plan, with a worked example. Writing a federal research proposal instead? See our companion guides to NSF logic models and NIH logic models.
A nonprofit logic model earns its page when it does two jobs at once: it shows the reviewer how the program works, and it hands the evaluator a list of what to count and what to measure. Start with the problem and your SMART objectives, work backward to activities, keep outputs and outcomes apart, and write the evaluation plan row by row from the model. For the rest of the proposal, see our nonprofit grant writing tips and our guide to local grants from community foundations and corporate funders. For the vocabulary, see the logic model glossary entry. And if you also write federal research proposals, the NSF logic model guide and NIH logic model guide cover how those funders place and use the model.