This bill aims to significantly strengthen oversight, accountability, and recovery mechanisms for federal funds, especially those distributed through state block grants and other pass-through entities. It clarifies that a "claim" under the False Claims Act includes any request for money originating from federal funds, regardless of the intermediary, and expands the definition of "person" to include states and local governments when the Attorney General initiates an action. A key provision introduces a mandatory accelerated clawback , requiring states or state agencies to remit 100 percent of disputed federal funds to the U.S. Treasury within 180 days of notice from the Attorney General regarding a False Claims Act civil or qui tam action. These funds are held in escrow until a final judgment or settlement, ensuring immediate recovery of potentially misused taxpayer money. The bill also mandates that states certify their agreement to comply with federal inspection, audit, and data-sharing requirements as a condition of receiving federal funds. Furthermore, the legislation empowers federal agencies and pass-through entities with enhanced default remedies for non-compliance, including temporarily withholding payments, disallowing costs, suspending or terminating awards, and initiating debarment proceedings. For entities found to have violated employment laws concerning illegal workers, the bill mandates the immediate recoupment of all federal funds received and allows for their permanent ineligibility to receive future federal funding.