I love this. Could be big or small nearly anywhere in the world. Some precedent too: Prison reform charity Nacro joins bid to run jails | Prisons and probation | The Guardian
This is helpful. Might be worth defining EA as a movement that realises premises 1, 2, 3 are partially true, and that even if there are small differences on each, it is worth being really careful and deliberate about what we do and how much.
There was also something attractive to me as a young person many moons ago about Toby Ord & Will Mackaskill's other early message - which is perhaps a bit more general / not specific to EA - that there are some really good opportunities to promote the common good out there, and they are worth pursuing (perhaps this is the moral element that you're trying to abstract from?).
I think why I like this so much is that it isn't another idea that is fiddling on the margins of a problem with a complicated theory of impact - it just provides a project vehicle to solve one of the more tractable key problems head on.