$9 billion annually [1] qualifies as not spending it, I guess. I wish people actually checked figures before ranting online.
1- https://projects.propublica.org/nonprofits/organizations/231...
The page you linked shows their revenue is $9.93B/year and is greater than their expenses. So clearly they're not spending down the principal.
The page you linked shows their revenue is $9.93B/year and is greater than their expenses. So clearly they're not spending down the principal.