Citigroup (C)

UNAUDITED PRO FORMA FINANCIAL INFORMATION

The following selected unaudited pro forma financial information has been presented to give effect to and show the pro forma impact of the Exchange Offers and the USG/Private Holders Transactions on Citigroup’s balance sheet as of March 31, 2009, and also describes the impact of the Exchange Offers and the USG/Private Holders Transactions on Citigroup’s earnings for the fiscal year ended December 31, 2008 and for the quarter ended March 31, 2009.

The unaudited pro forma financial information is presented for illustrative purposes only and does not necessarily indicate the financial position or results that would have been realized had the Exchange Offers and the USG/Private Holders Transactions been completed as of the dates indicated or that will be realized in the future when and if the Exchange Offers and the USG/Private Holders Transactions are consummated. The selected unaudited pro forma financial information has been derived from, and should be read in conjunction with Citigroup’s historical consolidated financial statements included in our Annual Report on Form 10-K for the year ended December 31, 2008 and our Quarterly Report on Form 10-Q for the quarter ended March 31, 2009 filed with the SEC, which are incorporated by reference into this document.

UNAUDITED PRO FORMA FINANCIAL INFORMATION

The following selected unaudited pro forma financial information has been presented to give effect to and show the pro forma impact of the Exchange Offers and the USG/Private Holders Transactions on Citigroup’s balance sheet as of March 31, 2009, and also describes the impact of the Exchange Offers and the USG/Private Holders Transactions on Citigroup’s earnings for the fiscal year ended December 31, 2008 and for the quarter ended March 31, 2009.

The unaudited pro forma financial information is presented for illustrative purposes only and does not necessarily indicate the financial position or results that would have been realized had the Exchange Offers and the USG/Private Holders Transactions been completed as of the dates indicated or that will be realized in the future when and if the Exchange Offers and the USG/Private Holders Transactions are consummated. The selected unaudited pro forma financial information has been derived from, and should be read in conjunction with Citigroup’s historical consolidated financial statements included in our Annual Report on Form 10-K for the year ended December 31, 2008 and our Quarterly Report on Form 10-Q for the quarter ended March 31, 2009 filed with the SEC, which are incorporated by reference into this document.