Citigroup (C)

Citigroup Interest Rate Exposure (Impact on Pretax Earnings)

        The amounts in the table below represent the approximate impact to Net Interest Revenue on our principal currency exposures over the next 12 months. This impact is based on current balances and pricing that would result from unanticipated instantaneous rate change of a 100bp and a gradual 100bp (25bp per quarter) change in interest rates.

NM

Not meaningful. A 100bp decrease in interest rates would imply negative rates for the Japanese yen yield curve.

        The change in U.S. Dollar Interest Rate Exposure from June 30, 2006 reflects increases in certain asset balances, the impact of declining interest rates and changes in customer pricing and mix.

Citigroup Interest Rate Exposure (Impact on Pretax Earnings)

        The amounts in the table below represent the approximate impact to Net Interest Revenue on our principal currency exposures over the next 12 months. This impact is based on current balances and pricing that would result from unanticipated instantaneous rate change of a 100bp and a gradual 100bp (25bp per quarter) change in interest rates.

NM Not meaningful. A 100bp decrease in interest rates would imply negative rates for the Japanese yen yield curve.

NA Not applicable.

        The change in U.S. Dollar Interest Rate Exposure from March 31, 2006 reflects active Treasury positioning partially offset by the expansion and lengthening of various asset portfolios and change in customer mix.

Citigroup Interest Rate Exposure (Impact on Pretax Earnings)

        The exposures in the table below represent the approximate change in NIR for the next 12 months based on current balances and pricing that would result from unanticipated rate change scenarios of an instantaneous 100bp change and a gradual 100bp (25bp per quarter) change in interest rates.

NM

Not meaningful. A 100 basis point decrease in interest rates would imply negative rates for the Japanese yen yield curve.

NA

Not applicable.

        The change in U.S. Dollar Interest Rate Exposure from December 31, 2005 reflects the expansion and lengthening of various asset portfolios, changes in customer mix and behavior and stock repurchase activities, offset by Treasury positioning.

Citigroup Interest Rate Exposure (Impact on Pretax Earnings)

        The exposures in the table below represent the approximate change in NIR for the next 12 months based on current balances and pricing that would result from unanticipated rate change scenarios of an instantaneous 100bp change and a gradual 100bp (25bp per quarter) change in interest rates.

NM

Not meaningful. A 100 basis point decrease in interest rates would imply negative rates for the Japanese yen yield curve.

NA

Not applicable.

        The changes in U.S. dollar Interest Rate Exposure from the prior year reflect changes in the aggregate asset/liability mix, changes in actual and projected pre-payments for mortgages and mortgage-related investments, the impact on stockholders' equity of retained earnings net of the WorldCom and Litigation Reserve Charge in 2004, as well as Citigroup's view of prevailing interest rates.

Citigroup Interest Rate Exposure (Impact on Pretax Earnings)

        The exposures in the table below represent the approximate change in NII for the next 12 months based on current balances and pricing that would result from unanticipated rate change scenarios of an instantaneous 100bp change and a gradual 100bp (25bp per quarter) change in interest rates.

NM

Not meaningful. A 100 basis point decrease in interest rates would imply negative rates for the Japanese yen yield curve.

NA

Not available

        The changes in U.S. dollar Interest Rate Exposure from prior periods reflect changes in the aggregate asset/liability mix and changes in actual and projected pre-payments for mortgages and mortgage-related investments and Citigroup's view of prevailing interest rates.

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