Well, there's no party for those who decide not to buy a house, either.
"no cultural celebratory template for those who decide to have no children"
---of course there is: I live in New Jersey and the NJ
Pine Barrens are named for these people.
====But seriously, what kind of half-assed special interest
mindset is at work here? Soon they'll be asking for tax credits for NOT bring more children into the world. (Somehow they already have it)