Nonprofit boards can use the index of difference, a tool adapted by John Tropman, to examine how a source of funding fits with mission.
The following is a simplified version of this tool, which demonstrates the impact of mission drift.
When the full features of the index of difference are applied, organizations can gain additional insight into how well the organization's funding and mission fit together.
Learn about the full features of the index of difference in the article "Index of Dissimilarity and the Professional Unite Method of Analysis."
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