TABLE B-6 COLLECTIVE INVESTMENT FUNDS 15 LARGEST FIXED INCOME FUNDS BY ASSET SIZE DECEMBER 31, 1998 FUND TOTAL ASSETS TOTAL SEQ NAME OF INSTITUTION FUND NAME CLASSIFICATION (THOUS. OF $) ACCOUNT 1 State Street Bank and Trust Company QUALITY D 02 EMPLOYEE BENEFIT 21,379,005 50 BOSTON, MA 2 State Street Bank and Trust Company SHORT-TERM INVESTMENT FUND 02 EMPLOYEE BENEFIT 20,508,724 3,018 BOSTON, MA 3 Morgan Guaranty Trust Company of New COMMINGLED FUND - PUBLIC BONDS 02 EMPLOYEE BENEFIT 15,967,412 183 NEW YORK CITY, NY 4 State Street Bank and Trust Company QUALITY A 02 EMPLOYEE BENEFIT 12,044,531 90 BOSTON, MA 5 State Street Bank and Trust Company BOND MARKET INDEX FUND 02 EMPLOYEE BENEFIT 8,176,325 26 BOSTON, MA 6 The Northern Trust Company SHORT-TERM EXTENDABLE PORTFOLIO 02 EMPLOYEE BENEFIT 6,175,586 85 CHICAGO, IL 7 State Street Bank and Trust Company DAILY BOND MARKET FUND 02 EMPLOYEE BENEFIT 5,946,016 104 BOSTON, MA 8 Mellon Bank, National Association EB ENHANCED COLLATERAL 02 EMPLOYEE BENEFIT 4,919,011 8 PITTSBURGH, PA 9 State Street Bank and Trust Company SECURITIES LENDING QUALITY TRUST 02 EMPLOYEE BENEFIT 4,853,083 102 BOSTON, MA 10 State Street Bank and Trust Company DAILY GOVT/CORPORATE BOND FUND 02 EMPLOYEE BENEFIT 4,644,162 21 BOSTON, MA 11 Fidelity Management Trust Company MANAGED INCOME POOL I 02 EMPLOYEE BENEFIT 4,331,888 1,605 BOSTON, MA 12 State Street Bank and Trust Company SUPER COLLATERAL 02 EMPLOYEE BENEFIT 2,921,389 25 BOSTON, MA 13 State Street Bank and Trust Company INTERMEDIATE GOVT INDEX FUND 02 EMPLOYEE BENEFIT 2,890,583 5 BOSTON, MA 14 Morgan Guaranty Trust Company of New COMMINGLED FUND - FIXED INC. PVT. PLCMNTS 02 EMPLOYEE BENEFIT 2,709,328 205 NEW YORK CITY, NY 15 Fidelity Management Trust Company MANAGED INCOME POOL II 02 EMPLOYEE BENEFIT 2,593,273 78 BOSTON, MA