On Feb 12th, the PL-ARB Grants Safety Multisig returned 518,215.07 ARB to the DAO Treasury.
After some months of deliberation with the board, the decision was made to simply return the funds rather than do a follow up program. This was a question because these funds were available based on the savings generated by Thrive Protocol decentralized review and program management avoiding making payouts for behind schedule or inactive grantees and even one full program cancelled because of a program manager falling behind schedule.
Here is the transaction hash. Arbitrum One Transaction Hash (Txhash) Details | Arbitrum One