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| 1. | Pasadena, California, City of | Irrevocable Letter of Credit Dated February 13, 2009 | 09/25/2009 |

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| 2. | Pasadena, California, City of | Irrevocable Direct-Pay Letter of Credit Dated February 16, 2006 | 09/25/2009 |

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| 3. | Pasadena, California, City of | Amendment No. 2 Dated July 27, 2007 to Irrevocable Direct-Pay Letter of Credit Dated July 27, 2001 | 09/25/2009 |

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| 4. | Pasadena, California, City of | Amendment No. 1 Dated July 27, 2004 to Irrevocable Direct-Pay Letter of Credit Dated July 27, 2001 | 09/25/2009 |

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| 5. | Pasadena, California, City of | Irrevocable Direct-Pay Letter of Credit Dated July 27, 2001 | 09/25/2009 |

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| 6. | Pennsylvania Turnpike Commission | Extension Letter Series U of 2001 expiring on September 6, 2016 | 09/15/2009 |

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| 7. | FirstHealth of the Carolinas | No-Default Letter to Wachovia Bank, N.A. under Standby Bond Purchase Agreement. | 08/13/2009 |

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| 8. | Santa Clara Valley Transportation Authority | Liquidity Letter of Credit & Reimbursement Agreement, dated as of December 1, 1998 | 07/10/2008 |

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