The ideology point-generating buildings don't generate squat. I wouldn't bother. If you're benevolent and need the morale, get the elevation center, but don't get it for the ideology points.
I usually build the base benevolent one for the influence and tourism bonus....
They really need to scale these buildings for the number of planets that are able to be discovered.... on small maps they literally waste a planet space... on larger maps you can build enough of them to actually max out all three areas if you are patient enough...