charity: water emails you the well you paid for
Most charities email donors asking for more. This one emails photographs and GPS coordinates of the thing the last donation built.
The organisation runs on a split model: private funders cover operating costs, so public donations go to water projects. That is a strong promise, and the obvious risk with any strong promise is that nobody believes it.
The email programme exists to close that gap. Rather than a receipt and a schedule of further asks, donors receive project updates — photographs of the completed well, the community it serves, and the GPS coordinates so the location can be found on a map. The proof is specific, and specificity is what separates it from every “your support is making a difference” email ever sent.
Why it worked
It inverts the usual sequence. Most donor programmes ask, thank, then ask again, and the donor never learns whether anything happened. Here the follow-up is evidence, which means the next ask arrives after the previous promise has visibly been kept.