Customer Concentration (Tables)

12 Months Ended

Dec. 31, 2012

Customer Concentration (Tables) [Abstract]

Summary of customer concentration

		Number of	Total		Percent of
Concentration by investment:(1)		Properties	Investment(2)		Investment(3)
	Genesis HealthCare	177	$	2,682,822	15%
	Sunrise Senior Living	10		1,087,357	6%
	Merrill Gardens	48		1,084,536	6%
	Belmont Village	19		896,692	5%
	Benchmark Senior Living	35		842,760	5%
	Remaining portfolio	684		10,828,842	63%
	Totals	973	$	17,423,009	100%

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• Genesisis in our seniors housing triple-net segment whereas the other top five customers are in our seniors housing operating segment.
• Excludes our share of investments in unconsolidated entities. Please see Note 7 for additional information.
• Investments with our top five customers comprised 41% of total investments at December 31, 2011.