Rider 1
1. Mr. Greenberg is a trustee of the C.V. Starr & Co., Inc. Trust (the "Starr
Trust"). Mr. Greenberg may be deemed to be the beneficial owner of, and to have
a pecuniary interest in, shares of AIG common stock held by the Starr Trust. Mr.
Greenberg disclaims the beneficial ownership of, and any pecuniary interest in,
the shares of AIG common stock held by the Starr Trust.

2. Mr. Greenberg owns 16.754% of the outstanding common stock of C.V. Starr &
Co., Inc. ("Starr"). Mr. Greenberg may be deemed to be the beneficial owner
of, and to have a pecuniary interest in, the shares of AIG common stock owned
by Starr. Mr. Greenberg believes that any pecuniary interest he may have in the
shares of AIG common stock held by Starr does not exceed the percentage of his
common stock ownership of Starr. Accordingly, Mr. Greenberg has reported only
his proportionate interest (i.e., 16.754%) of the transactions by Starr in AIG
common stock. Mr. Greenberg disclaims the beneficial ownership of, and any
pecuniary interest in, the shares of AIG common stock owned by Starr.

3. Starr has 1984, 1989 and 1994 Employee Stock Option Plans (the "Starr SOPs"),
under which certain key employees of Starr are granted options with respect to
shares of AIG common stock. As discussed in footnote 2 above, Mr. Greenberg may
be deemed the beneficial owner of, and to have a pecuniary interest in, the
shares of AIG common stock held by Starr, including those held by Starr which
are used to satisfy exercises under the Starr SOPs.

As discussed in footnote 2 above, Mr. Greenberg believes that his pecuniary
interest in the shares of AIG common stock held by the Starr SOPs is limited to
16.754%, and Mr. Greenberg disclaims beneficial ownership of, and any pecuniary
interest in, the shares of AIG common stock held by Starr which are used to
satisfy exercises under the Starr SOPs. On August 31, 2004, an individual
exercised options with respect to 2,531 shares of AIG common stock.

4. Starr maintains a 1972 Employee Stock Purchase Plan (the "Starr Purchase
Plan"), under which employees of Starr are given the right to subscribe for
shares of AIG common stock. As discussed in footnote 2 above, Mr. Greenberg may
be deemed to be the beneficial owner of, and to have a pecuniary interest in,
the shares of AIG common stock held by Starr, including the shares held by Starr
which are used to satisfy rights under the Starr Purchase Plan.

As discussed in footnote 2 above, Mr. Greenberg believes that his pecuniary
interest in the shares of AIG common stock held by the Starr Purchase Plan is
limited to 16.754%, and Mr. Greenberg disclaims beneficial ownership of, and any
pecuniary interest in, the shares of AIG common stock held by Starr which are
used to satisfy rights under the Starr Purchase Plan.

5. Mr. Greenberg is a trustee of certain trusts for the benefit of his children
and grandchildren. In addition, ownership of shares of common stock held by
Mr. Greenberg's wife may be attributed to Mr. Greenberg. Mr. Greenberg disclaims
the beneficial ownership of, and any pecuniary interest in, the shares of AIG
common stock held by these trusts and by his wife.

6. Mr. Greenberg is a partner of various limited and general partnerships.
Beneficial ownership of, and any pecuniary interest in, the shares of AIG common
stock held by these partnerships is disclaimed.