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Schedule II Valuation and qualifying accounts:

12 Months Ended

Dec. 31, 2011

Schedule II Valuation and qualifying accounts:

Schedule II Valuation and qualifying accounts:

Schedule II

Franklin Street Properties Corp.

Valuation and qualifying accounts:

(in thousands)

				Additions
				(Decreases)
		Balance at		charged to						Balance
		beginning		costs and						at end
Classification		of year		expenses		Deductions		Other		of year
Allowance for doubtful accounts
2009		509		131		(20	)	—		620
2010		620		1,175		(195	)	—		1,600
2011		1,600		34		(399	)	—		1,235
Straight-line rent allowance for doubtful accounts
2009		261		(62	)	(99	)	—		100
2010		100		600		—		—		700
2011		700		2		(567	)	—		135

X

- Definition

The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 09

-Article 12



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e24092-122690

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