03/19/2026
Most fundraising teams focus on creative and segmentation.
But timing may matter more.
In a dataset of 259,000+ first-time donors, the economics of the second gift changed dramatically based on one variable:
When the second ask was sent.
Within ~3 weeks: strong ROI
After ~4 weeks: sharp drop
Same donors. Same channel.
Only the timing changed.
This is a lever most teams aren’t measuring.
Most teams don’t have a creative problem. They have a timing problem. In a dataset of 259,229 first-time direct mail donors, one variable changed the economics of the second gift: Time. When the second ask was mailed within about three weeks, programs netted roughly $0.45–$0.60 per dollar raised...