Glossary
Lapsed donor
A donor who gave in the past but has not made a gift within an organization's defined recency window.
Also called: lapsed giving, donor lapse
A lapsed donor is someone who has given to an organization in the past but has not made a gift within a defined recency window, commonly 12 to 24 months, depending on the organization's typical giving cycle. The exact cutoff varies by sector and by donor program — a monthly sustainer who misses one payment lapses differently than an annual gala donor who has simply not reached next year's event — so organizations set their own threshold rather than following one industry standard.
This is the nonprofit-sector counterpart of customer churn rate, and the complement of donor retention rate: a lapsed rate and a retention rate describe the same population from opposite sides. It differs from an "at-risk" donor, who is still within the active window but showing declining engagement, since lapse is a discrete, already-crossed threshold rather than a predicted risk.
Fundraising teams run win-back campaigns targeted at lapsed donors, segmented by cohort analysis on prior giving level and tenure, because reactivating a lapsed donor is generally cheaper than acquiring a new one, a comparison usually framed through Fundraising ROI. A common pitfall is treating all lapsed donors alike: a donor who gave once and lapsed behaves very differently, and is far less likely to return, than a multi-year donor who lapsed after a life event, which is why lapse analysis is paired with donor lifetime value segmentation rather than run as one blended list.
Last reviewed September 22, 2026