Program theories are visuals that illustrate how a program is intended to bring about a desired outcome. For program developers, program theories can help staff gain a shared understanding of their role within the program and what they need to do to make an impact. For evaluators, program theories can help organize an evaluation design by providing a framework for understanding what to measure and how different parts of a program are hypothesized to affect outcomes.
This methods guide provides visual strategies and real-world examples to promote creativity in how program developers and evaluators articulate the components and intended outcomes of their programs.
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Evaluation in North America
Closing the Gap: Surveying LA Renters to Improve Housing Access
Abt helped HACLA collect and analyze current Los Angeles rental data, showing rents were about 12% higher than federal estimates and providing evidence to support voucher subsidy levels that better reflect local housing costs and improve access to stable housing.
Regulating Harmful Contaminants for Healthier Communities
Abt supported the EPA in developing and implementing data-driven regulations for hazardous chemicals—particularly carbon tetrachloride—helping turn scientific evidence into enforceable protections that reduce risks to workers, nearby communities, and the environment.
From Exposure to Protection: Securing Safe Drinking Water
Abt helped the EPA develop data-driven regulations, treatment tools, and exposure models that strengthen protections against contaminants such as PFAS and lead, improving drinking water safety for millions of Americans.
Stronghold Federal at VETS 2026
Meet Stronghold Federal at VETS26 and connect with our team at Booth 106 to discuss federal health, data, and mission delivery.