Procurement Instrument Identifier: SS000560084

Modification # Transaction #	Vendor Name Modification Parent	Major Agency Category Modification Agency Major Funding Agency	Product Service Code	Dollars Obligated	Fiscal Year	To Record
	Mathematica Policy Research Incorporated Mathematica Inc.	Social Security Administration Social Security Administration	R499: Other Professional Services	$3,011,748.00	2005	5720182
1	Mathematica Policy Research, Inc. Mathematica Inc.	Social Security Administration Social Security Administration	R499: Other Professional Services	$0.00	2006	8875229
3	Mathematica Policy Research Incorporated Mathematica Inc.	Social Security Administration Social Security Administration	R499: Other Professional Services	$815,870.00	2006	9002635
2	Mathematica Policy Research Incorporated Mathematica Inc.	Social Security Administration Social Security Administration	R499: Other Professional Services	$5,687,471.00	2006	9263203
5	Mathematica Policy Research Incorporated Mathematica Inc.	Social Security Administration Social Security Administration	R499: Other Professional Services	$0.00	2006	9720167
4	Mathematica Policy Research Incorporated Mathematica Inc.	Social Security Administration Social Security Administration	R499: Other Professional Services	$1,222,580.00	2006	9829151
6	Mathematica Policy Research Incorporated Mathematica Inc.	Social Security Administration Social Security Administration	R499: Other Professional Services	$8,145,099.00	2007	13338283
7	Mathematica Policy Research Incorporated Mathematica Inc.	Social Security Administration Social Security Administration	R499: Other Professional Services	$0.00	2008	16146278
8	Mathematica Policy Research Incorporated Mathematica Inc.	Social Security Administration Social Security Administration	R499: Other Professional Services	$717,016.00	2008	19108407
9	Mathematica Policy Research Incorporated Mathematica Inc.	Social Security Administration Social Security Administration	R499: Other Professional Services	$9,889,277.00	2008	19838316

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