Illinois Municipal Retirement Fund Addendum to the 2007 Comprehensive Annual Financial Report For the year ending December 31, 2007 Illinois Municipal Retirement Fund Investment Portfolio as of December 31, 2007 Interest Asset Description Rate Maturity Date Par Value Cost Value Market Value FIXED INCOME U.S. Securities Corporate Bonds 1st Mass Bk Na Sub 7.625% 06/15/2011 $ 110,000 $ 119,491 $ 122,813 1st Un Corp Sub Nt 6.550% 10/15/2035 2,175,000 2,277,421 2,130,602 6 Flags Inc Sr Nt 8.875% 02/01/2010 750,000 617,055 615,000 6 Flags Inc Sr Nt 9.750% 04/15/2013 1,740,000 1,650,300 1,305,000 AAC Group Hldg Corp Sr Disc Nt 0.000% 10/01/2012 80,000 56,800 68,800 Acco Brands Corp Sr Sub Nt 7.625% 08/15/2015 1,320,000 1,284,438 1,178,100 Ace Cash Express Inc Sr 10.250% 10/01/2014 330,000 330,000 318,450 Ace Secs Corp Home Equity Ln Tr 2006 3.456% 02/25/2036 132,635 132,651 132,095 Ace Secs Corp Home Equity Ln Tr 2006 4.945% 02/25/2036 912,841 912,950 909,123 Advanstar Inc Term Ln 0.000% 11/30/2014 90,000 90,000 81,900 AEP Inds Inc Sr Nt 7.875% 03/15/2013 180,000 180,000 171,450 AES Corp 7.750% 03/01/2014 1,464,000 1,564,337 1,474,980 AES Corp Sr Nt 9.375% 09/15/2010 215,000 209,088 225,750 AES Corp Sr Nt 9.500% 06/01/2009 586,000 555,664 606,510 AES Eastn Energy L P 9.670% 01/02/2029 2,910,000 2,898,857 3,462,900 Affinia Group Inc Sr Sub 9.000% 11/30/2014 720,000 668,494 648,000 Affinion Group Holdco Term Ln 11.660% 03/01/2012 940,000 930,600 920,251 Affinion Group Inc Sr Sub Nt 11.500% 10/15/2015 740,000 742,120 726,125 Ak Airls Inc 9.500% 04/12/2010 2,206 2,184 2,157 Ak Airls Inc 9.500% 04/12/2012 152,839 149,626 147,032 Albertsons Inc Albertson's Inc 8.000% 05/01/2031 250,000 247,770 253,618 Aleris Intl Inc Sr 9.000% 12/15/2014 640,000 640,000 534,400 Aleris Intl Inc Term Ln 8.125% 12/19/2013 645,125 645,125 577,026 Alh Fin Llc / Alh Fin Corp Sr Sub Nt 8.500% 01/15/2013 50,000 48,000 48,000 Alion Science & Technology Corp Sr Nt 10.250% 02/01/2015 190,000 190,000 161,975 Allegheny Technologies Inc Nt 8.375% 12/15/2011 25,000 21,125 26,625 Allegy Ludlum Corp Nt 6.950% 12/15/2025 630,000 499,438 645,750 Alliance Imaging Inc Del Sr Sub Nt 7.250% 12/15/2012 750,000 679,350 712,500 Allied Sec Escrow Corp Sr Sub Nt 11.375% 07/15/2011 730,000 713,489 686,200 Allied Waste Erm Ln 6.840% 01/15/2012 202,903 202,903 193,865 Allied Waste Inds Inc 4.740% 01/15/2012 337,483 337,483 322,449 Allied Waste North Amer Inc Sr Nt 7.125% 05/15/2016 645,000 639,343 640,163 Allis•Chalmers Energy Inc Formerly Alli Sr 9.000% 01/15/2014 1,465,000 1,457,669 1,443,025 Allis•Chalmers Energy Inc Formerly Alli Sr Nt 8.500% 03/01/2017 955,000 930,500 912,025 Allstate Life Global Fdg Secd Medium 4.130% 11/25/2016 600,000 478,500 470,616 Alltel Communications Inc 7.614% 05/16/2015 1,815,450 1,742,832 1,742,832 Altria Group Inc 7.000% 11/04/2013 390,000 393,889 436,151 Am General Loc Term Ln 8.250% 09/30/2012 30,968 30,968 30,278 Am General Term B 8.250% 09/30/2013 836,129 836,129 813,135 AMC Entmt Inc Sr Sub 11.000% 02/01/2016 650,000 650,000 684,125 Amerada Hess Corp Nt 7.300% 08/15/2031 2,200,000 2,373,169 2,471,196 Amerada Hess Corp Nt 7.875% 10/01/2029 280,000 325,410 331,412 American Achievement Corp Sr Sub Nt 8.250% 04/01/2012 40,000 42,500 39,000 American Airls Pass Thru Tr Passthru Ctf 7.377% 05/23/2019 170,466 160,774 155,793 American Airls Pass Thru Tr Passthru Ctf 7.858% 10/01/2011 1,430,000 1,507,750 1,501,057 American Express Co Bd 4.875% 07/15/2013 500,000 479,810 496,418 American Express Co Sub 6.800% 09/01/2066 720,000 750,541 730,054 American Express Cr Account Master TR 5.068% 02/15/2013 6,700,000 6,700,000 6,661,301 American Gen Fin Corp Medium Term Sr 5.329% 01/18/2008 3,730,000 3,730,000 3,730,671 American Rock Salt Co Llc Gtd Sr Secd Nt9.5% 9.500% 03/15/2014 1,910,000 1,982,375 1,948,200 American Tire Distrs Inc Sr 11.080% 04/01/2012 505,000 506,100 489,850 American Tire Distrs Inc Sr Nt 10.750% 04/01/2013 435,000 415,650 424,125 American Tower Corp Sr Nt 7.125% 10/15/2012 870,000 880,875 893,925 Amerigas Partners L P / Amerigas Fin Corsr Nt 7.250% 05/20/2015 150,000 150,000 147,000 Ameriquest Mtg Secs Inc 2004•R11 Asset 3.679% 11/25/2034 323,200 324,008 305,122 Ameriquest Mtg Secs Inc 2004•R11 Asset 5.168% 11/25/2034 3,694,039 3,703,274 3,487,409 Ameriquest Mtg Secs Inc 2005•R1 Asset 3.586% 03/25/2035 656 656 656 Amerisourcebergen Corp Sr Nt 5.875% 09/15/2015 220,000 218,900 215,862 Amern Express Centurion Bk Newark Del 5.950% 06/12/2017 7,000,000 6,992,720 7,061,572 Amern Gen Fin Corp Medium Term Sr Nts 6.900% 12/15/2017 600,000 595,740 600,600 Amern Intl Group Inc Medium Term Nts 5.450% 05/18/2017 225,000 219,989 220,329 Amern Intl Group Inc Medium Term Nts 5.850% 01/16/2018 350,000 348,072 352,292 Amern Real Estate Partners L P / Amer 7.125% 02/15/2013 1,915,000 1,917,225 1,800,100 1 Illinois Municipal Retirement Fund Investment Portfolio as of December 31, 2007 Interest Asset Description Rate Maturity Date Par Value Cost Value Market Value FIXED INCOME U.S. Securities Corporate Bonds Amern Real Estate Partners L P / Amer 8.125% 06/01/2012 $ 3,330,000 $ 3,294,574 $ 3,225,938 Amgen Inc Sr 5.133% 11/28/2008 5,225,000 5,211,363 5,218,688 Amkor Technology Inc Sr Nt 9.250% 06/01/2016 1,970,000 1,918,031 1,974,925 Anadarko Pete Corp Sr 5.391% 09/15/2009 2,300,000 2,300,000 2,264,405 Anadarko Pete Corp Sr Nt 5.950% 09/15/2016 950,000 955,274 967,319 Anadarko Pete Corp Sr Nt 6.450% 09/15/2036 3,150,000 3,131,822 3,207,758 Anixter Inc Notes 5.950% 03/01/2015 250,000 229,688 225,313 ANR Pipeln CO 9.625% 11/01/2021 1,420,000 1,718,212 1,893,343 ANR Pipeln Co Deb 7.375% 02/15/2024 1,075,000 1,072,618 1,218,792 AOL Time Warner Inc 6.750% 04/15/2011 70,000 78,743 72,908 AOL Time Warner Inc 6.875% 05/01/2012 675,000 611,140 710,781 AOL Time Warner Inc Deb 7.625% 04/15/2031 2,290,000 1,989,568 2,534,160 Aquila Inc Del New Sr Nt 14.875% 07/01/2012 480,000 640,138 602,400 Aramark Corp Loc Term Ln 5.345% 01/26/2014 32,592 32,592 30,905 Aramark Corp Term Ln 7.485% 01/26/2014 456,011 456,011 432,412 Archer Daniels Midland CO 6.450% 01/15/2038 2,500,000 2,523,938 2,598,260 Archer Daniels Midland Co Deb 5.375% 09/15/2035 1,500,000 1,461,030 1,324,464 Argent Secs Inc 5.155% 07/25/2036 240,000 204,000 148,791 Argent Secs Inc Ast Backed Pass Thru C 5.175% 06/25/2036 800,000 480,000 558,062 Arrow Electrs Inc Sr Deb 6.875% 06/01/2018 140,000 143,885 149,037 Asset Backed Fdg Corp 2003•Cb4 Asset Bkdctf 4.000% 03/25/2031 5,087,105 4,929,524 5,048,779 Asset Backed Secs Corp Home Equity Ln Tr2001 4.776% 11/15/2031 257,621 257,540 248,555 AT&T Broadband Corp Nt 8.375% 03/15/2013 1,950,000 2,336,282 2,187,672 AT&T Corp 6.000% 03/15/2009 465,000 471,870 471,566 AT&T Inc Bd 6.500% 09/01/2037 7,200,000 7,168,896 7,528,882 Atlantic Express Transn Corp Sr Secd 12.455% 04/15/2012 1,035,000 1,011,500 861,638 Atlas Pipeln Partners L P Atlas Pipeli 8.125% 12/15/2015 310,000 310,000 306,900 Autonation Inc Del Sr 7.000% 04/15/2014 350,000 350,000 331,625 Autonation Inc Del Sr 7.243% 04/15/2013 260,000 260,000 239,850 Avago Technologies U S Inc / Avago 10.624% 06/01/2013 224,000 224,000 227,080 Avago Technologies U S Inc / Avago Technsr Sub Nt 11.875% 12/01/2015 1,280,000 1,352,556 1,368,000 Aventine Renb Energy Hldgs Inc Sr 10.000% 04/01/2017 150,000 154,625 136,500 Avnet Inc Sr Nt 6.625% 09/15/2016 225,000 234,158 235,949 Az Pub Svc Co Nt 5.800% 06/30/2014 355,000 355,346 354,352 B F Saul Real Estate Invt Tr Sr Secd 7.500% 03/01/2014 905,000 907,850 832,600 Bac Cap Tr Xiii 5.630% 03/15/2043 70,000 63,750 61,127 Baldor Elec Co Sr Nt 8.625% 02/15/2017 745,000 745,000 767,350 Bank Amer Corp Bank Amer 5.750% 12/01/2017 10,240,000 10,168,013 10,263,491 Bank Amer Corp Global Nt 7.800% 02/15/2010 880,000 1,028,405 932,626 Bank Amer Corp Mtn 6.000% 09/01/2017 5,550,000 5,537,513 5,670,280 Bank Amer Corp Sr 5.641% 09/11/2012 15,000,000 15,000,000 15,027,225 Bank New York Inc Medium Term Sr Nts 4.950% 01/14/2011 500,000 497,112 504,020 Bank Okla N A Tulsa Sub 5.000% 06/01/2015 1,000,000 991,470 999,130 Bank One Corp Nt 2.625% 06/30/2008 2,400,000 2,277,408 2,372,208 Bank One Corp Sub Nt 7.875% 08/01/2010 1,210,000 1,327,140 1,305,185 Bank One Issuance TR 4.346% 02/15/2011 4,325,000 4,336,995 4,326,155 Bank One Issuance TR 5.218% 06/15/2012 8,600,000 8,640,313 8,594,023 Bankamerica Manufactured Hsg Cont TR 6.900% 04/10/2028 450,000 463,500 569,201 Bausch & Lomb Inc Term Loan 8.143% 04/26/2015 190,000 189,430 189,031 Bayview Finl Mtg Ln Tr 2004•A Mtg 5.305% 02/28/2044 1,504,778 1,509,834 1,484,700 Bear Stearns Asset Backed Secs I TR 4.955% 10/25/2028 1,644,776 1,645,097 1,637,702 Bear Stearns Cos Inc Bear Stearns CO 6.400% 10/02/2017 3,165,000 3,155,758 3,057,896 Bear Stearns Cos Inc Medium Term Fltg Rt3.46% 5.372% 11/21/2016 10,000,000 10,020,708 9,080,890 Bear Stearns Cos Inc Medium Term Nts 4.326% 07/19/2010 650,000 623,331 610,864 Bear Stearns Cos Inc Medium Term Nts 5.599% 07/19/2010 1,365,000 1,308,994 1,282,815 Bear Stearns Cos Inc Medium Term Nts 6.950% 08/10/2012 5,505,000 5,491,953 5,660,241 Bear Stearns Cos Inc Nt 3.250% 03/25/2009 325,000 306,761 314,702 Belden Inc New Formerly Belden Cdt Inc 7.000% 03/15/2017 490,000 490,000 477,750 Bellsouth Corp Nt 4.750% 11/15/2012 80,000 79,805 79,145 Berkshire Hathaway Fin Corp Sr Nt 3.375% 10/15/2008 1,575,000 1,553,974 1,561,066 Berkshire Hathaway Inc Del Nt 4.750% 05/15/2012 1,345,000 1,340,414 1,361,866 Berry Pete Co Sr Sub Nt 8.250% 11/01/2016 700,000 700,000 715,750 BHM Technologies Term Loan 8.500% 07/21/2013 1,739,872 1,704,205 1,130,917 2 Illinois Municipal Retirement Fund Investment Portfolio as of December 31, 2007 Interest Asset Description Rate Maturity Date Par Value Cost Value Market Value FIXED INCOME U.S.