SYBUNT - What does SYBUNT stand for? The Free Dictionary
References in periodicals archive
Fundraisers have long used LYBUNT (Last Year But Unfortunately Not This) and SYBUNT
(Some Year But Unfortunately Not This) reports as ways to track and solicit lapsed donors.
In the old days it was young alumni, old alumni, LYBUNTs, SYBUNTs
and anyone else you missed.