Yes, thanks for asking! To be clear, it was never missing, it was in the protocol treasure, you can see it here: Timelock | 0x42cd8312D2BCe04277dD5161832460e95b24262E
It was posted last week that this should be moved to sponsorship: PTIP-17: Deposit USDC into USDC Prize Pool Sponsorship - #3 by Brendan
And as of today it is up for vote: PoolTogether Vote