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| 1. | Pennsylvania Turnpike Commission | Second Amendment to Standby Bond Purchase Agreement Series A-3 of 2008 | 05/07/2010 |

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| 2. | Pennsylvania Turnpike Commission | Second Amendment to Standby Bond Purchase Agreement Series A-2 of 2008 | 05/07/2010 |

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| 3. | Pennsylvania Turnpike Commission | Second Amendment to Standby Bond Purchase Agreement Series A-1 of 2008 | 05/07/2010 |

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| 4. | Moses Cone Health System, NC | Amendment Number One to Standby Bond Purchase Agreement | 12/28/2009 |

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| 5. | Moses Cone Health System, NC | Amendment Number One to Series 2001B Standby Bond Purchase Agreement | 12/28/2009 |

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| 6. | Moses Cone Health System, NC | Amendment Number One to Series 2001A Standby Bond Purchase Agreement | 12/28/2009 |

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| 7. | Moses Cone Health System, NC | 2009 Amendment Agreement to Standby Bond Purchase Agreement | 12/28/2009 |

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| 8. | Moses Cone Health System, NC | Series 2001B Standby Bond Purchase Agreement dated as of January 1, 2009 | 09/23/2009 |

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| 9. | Moses Cone Health System, NC | Series 2001A Standby Bond Purchase Agreement dated as of January 1, 2009 | 09/23/2009 |

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| 10. | Moses Cone Health System, NC | Standby Bond Purchase Agreement dated as of February 1, 2009 | 09/22/2009 |

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| 11. | Moses Cone Health System, NC | Standby Bond Purchase Agreement dated as of October 1, 2008 | 09/22/2009 |

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| 12. | Pennsylvania Turnpike Commission | 2005B Standby Bond Purchase Agreement Expiring on August 16, 2015 | 09/15/2009 |

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| 13. | Pennsylvania Turnpike Commission | 2005C Standby Bond Purchase Agreement Expiring on August 16, 2015 | 09/15/2009 |

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| 14. | Pennsylvania Turnpike Commission | 2005D Standby Bond Purchase Agreement Expiring on August 16, 2015 | 09/15/2009 |

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| 15. | Pennsylvania Turnpike Commission | 2001U Standby Bond Purchase Agreement Expiring on September 6, 2006 | 09/15/2009 |

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| 16. | FirstHealth of the Carolinas | No-Default Letter to Wachovia Bank, N.A. under Standby Bond Purchase Agreement. | 08/13/2009 |

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| 17. | Santa Clara Valley Transportation Authority | Amendment extending Standby Bond Purchase Agreement | 06/11/2009 |

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| 18. | Santa Clara Valley Transportation Authority | Amended & Restated Standby Bond Purchase Agreement | 06/11/2009 |

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| 19. | Santa Clara Valley Transportation Authority | Notice of extension of Standby Bond Purchase Agreement with new expiration date of December 24, 2009 | 06/05/2009 |

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| 20. | Santa Clara Valley Transportation Authority | Notice of extension of Standby bond purchase agreement with new expiration date of June 23, 2010 | 06/05/2009 |

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| 21. | Pennsylvania Turnpike Commission | Amendment to Standby Bond Purchase Agreement Series A-3 of 2008 | 05/11/2009 |

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| 22. | Pennsylvania Turnpike Commission | Amendment to Standby Bond Purchase Agreement Series A-2 of 2008 | 05/11/2009 |

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| 23. | Pennsylvania Turnpike Commission | Amendment to Standby Bond Purchase Agreement Series A-1 of 2008 | 05/11/2009 |

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| 24. | Metropolitan Water District of Southern California | Standby Bond Purchase Agreement between Metropolitan and Banco Bilbao Vizcaya Argentaria, S.A. | 12/02/2008 |

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| 25. | Metropolitan Water District of Southern California | Standby Bond Purchase Agreement between Metropolitan and Banco Bilbao Vizcaya Argentaria, S.A. | 12/02/2008 |

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| 26. | Santa Clara Valley Transportation Authority | Standby Bond Purchase Agreement Expiring on June 24, 2011 | 07/17/2008 |

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| 27. | Santa Clara Valley Transportation Authority | 2008C and 2008D Standby Bond Purchase Agreement Expiring on June 24, 2009 | 07/17/2008 |

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| 28. | Santa Clara Valley Transportation Authority | 2008A and 2008B Standby Bond Purchase Agreement Expiring on June 24, 2009 | 07/17/2008 |

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| 29. | Santa Clara Valley Transportation Authority | Standby Bond Purchase Agreement for Series 1997 CTFA Expiring on July 5, 2018 | 07/17/2008 |

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