The phrase "for future purposes" is an idiomatic expression that means for a reason or purpose that has not yet been determined. It can be used to indicate that something is being done now, but its exact purpose may not be known until later on.
Sentences with «future purposes»
This score matters because it consistently predicts the likelihood of future purposes more than any other metric — even more than satisfaction, by the way. (zenlegalnetworking.com)
Storage is the aggregation and containment of the material and immaterial stuff of culture; but also the safeguarding or hoarding, of energy and tools for some imagined future purpose. (dreamideamachine.com)