Sounds like your expectation of the percentage (or of the total endowment) used to follow a bimodal distribution. Or that you expected the 1% to be higher and

Sounds like your expectation of the percentage (or of the total endowment) used to follow a bimodal distribution. Or that you expected the 1% to be higher and the 13 billion to be lower, which is the same thing. (Or the reverse of this last thing.)