Schedule II Valuation and qualifying accounts

12 Months Ended

Dec. 31, 2023

Schedule II Valuation and qualifying accounts:

Schedule II Valuation and qualifying accounts:

Schedule II

Franklin Street Properties Corp.

Valuation and qualifying accounts:

			Additions
			(Decreases)
	Balance at		charged to				Balance
(in thousands)	beginning		costs and				at end
Classification	of year		expenses		Deductions		of year
Allowance for doubtful accounts
2021	$	505		157		(129)		533
2022		533		(38)		(478)		17
2023		17		(9)		—		8
Allowance for credit losses
2021	$	—		—		—		—
2022		—		4,237		—		4,237
2023		4,237		(4,237)		—		—