Do Measure M funds allocated to the City of Sonoma have to be spent within the fiscal year they are received, or do they expire if unused?

No, Measure M funds allocated to the City of Sonoma do not have to be spent within the fiscal year they are received, nor do they expire if left unused. Unspent funds remain in a balance that can be carried over for future use, allowing for flexibility in planning and executing park projects over time.