The methodology identifies, formulates, validates and analyses changes (outcomes) to which a particular intervention or practice has contributed. Thus, in addition to detecting the changes, the contribution of the intervention or practice is also investigated.
Outcome Harvesting does not measure progress towards predetermined outcomes or objectives, but rather collects evidence of what has been achieved, and works backward to determine whether and how the project or intervention contributed to the change.The outcome(s) can be positive or negative (depending on whose view counts), intended or unintended, direct or indirect.
Outcomes are changes in behaviour, policies, and/or practices of a societal actor (a governmental body, companies and/or communities).
1. Design the outcome harvest
The individuals that document outcomes/changes (called harvesters) start by planning the harvesting: Who will be engaged? Where? When? Where to find information? Who to interview?
2. Gather data and draft outcome descriptions
The harvesters collect data and evidence to identify changes, and formulates outcome descriptions, using different data sources and methods
3. Verify outcome descriptions
To assure quality of outcome descriptions, the harvesters refine the outcome descriptions through checking for consistency, correctness and completeness with his/her peers and others.
4. Substantiate the outcome descriptions
Informants knowledgeable about the outcome but external to/independent of the partner organisation are invited to provide feedback to (a sample of) the outcome descriptions. This will increases credibility and accuracy of the changes.
5. Analyse and interpret the outcome descriptions
The harvesters and colleagues jointly identify and understand patterns, processes and trends of change among (clusters) of outcome descriptions.
6. Support the use of findings
The last step of the Outcome Harvesting approach is focused on the interpretation of the analysis for future practice/decision making in and planning of the programme. How can findings be put to action? What are the lessons learned? Should we adjust our Theory of Change?
Download the full Outcome Harvesting presentation here: Outcome Harvesting short presentation_ENG.
“The method is very much geared towards learning about ‘what works, and what does not, for whom, why and where’ and based on that offering suggestions for making adjustments to the project or programme.”

