'changes to date' is correct and can be used in written English.
It is usually used to refer to changes that have occurred up to a certain point in time. For example, you might say "We have made several changes to date to address the issue."
Although Mr. Kerik's changes to date have been modest, reaction to them has generally been positive.
Further figures on the impact of the changes to date will be published later this month.
Walsh lobbied for the most sweeping set of changes to date: the Adam Walsh Act.
Since the end of the last season, of course, the producers have made one of the show's biggest changes to date.
The most extreme rule changes to date came on Tuesday, when US Airways announced strict new policies that include barring most passengers with nonrefundable tickets from flying standby or catching a later flight if they miss their original one.
Temperatures by the end of the century might be up by anything from 1.1ºC to 6.4ºC.In most of the world the climate changes to date are barely perceptible or hard to pin on warming.
In part because the Social Democrats bottled it, the law has not been changed to date.
The most concrete change to date has been to prohibit freshmen from attending fraternity parties that serve alcohol.
The new figure, an increase of 53 percent over the same period last year, was the most significant change to date.
The most significant change to date under the Klein administration appears to be the move from 110 Livingston Street, the longtime Board of Education headquarters in Brooklyn.
A year shy of its 60th birthday, the UK albums chart is about to go through its biggest change to date.
