COMPARISON OF REDEMPTION VALUES OF $50 …

1 FORM PD 3501 E. DEPT. OF THE TREASURY. BUR. OF THE PUBLIC DEBT. [REV. DEC. 2006]. COMPARISON OF REDEMPTION VALUES OF $50 SERIES I SAVINGS BONDS. AS OF december 31, 2005 AND december 31, 2006. REDEMPTION VALUES INTEREST REDEMPTION VALUES INTEREST. ISSUE DATES EARNED ISSUE DATES EARNED. december 31 december 31. THIS THIS. YEARS MONTHS 2005 2006 PERIOD YEARS MONTHS 2005 2006 PERIOD. 2006 Sep. - Dec. * 2002 Dec. Aug. * Nov. July * Oct. June * Sep. May * Aug. Apr. * July Mar. * June Feb. * May Jan. * Apr. 2005 Dec. Mar. Nov. Feb. Oct. Jan. Sep. 2001 Dec. Aug. Nov. July Oct. June Sep. May Aug. Apr. July Mar. June Feb. May Jan. Apr. 2004 Dec. Mar. Nov. Feb. Oct. Jan. Sep. 2000 Dec. Aug. Nov. July Oct. June Sep. May Aug. Apr. July Mar. June Feb. May Jan. Apr. 2003 Dec. Mar. Nov. Feb. Oct. Jan. Sep. Aug. July June May Apr. Mar. Feb. Jan. * Not yet issued Note: Purchase Price $ COMPARISON OF REDEMPTION VALUES OF $50 SERIES I SAVINGS BONDS.

2 AS OF december 31, 2005 AND december 31, 2006. REDEMPTION VALUES INTEREST. ISSUE DATES EARNED. december 31. THIS. YEARS MONTHS 2005 2006 PERIOD. 1999 Dec. Nov. Oct. Sep. Aug. July June May Apr. Mar. Feb. Jan. 1998 Dec. Nov. Oct. Sep. * Not yet issued Note: Purchase Price $ COMPARISON OF REDEMPTION VALUES OF $50 SERIES EE SAVINGS BONDS. AS OF december 31, 2005 AND december 31, 2006. REDEMPTION VALUES INTEREST REDEMPTION VALUES INTEREST. ISSUE DATES EARNED ISSUE DATES EARNED. december 31 december 31. THIS THIS. YEARS MONTHS 2005 2006 PERIOD YEARS MONTHS 2005 2006 PERIOD. 2006 Sep. - Dec. * 2002 Dec. Aug. * Nov. July * Oct. June * Sep. May * Aug. Apr. * July Mar. * June Feb. * May Jan. * Apr. 2005 Dec. Mar. Nov. Feb. Oct. Jan. Sep. 2001 Dec. Aug. Nov. July Oct. June Sep. May Aug. Apr. July Mar. June Feb. May Jan. Apr. 2004 Dec. Mar. Nov. Feb. Oct. Jan. Sep. 2000 Dec. Aug. Nov. July Oct. June Sep. May Aug. Apr. July Mar.

3 June Feb. May Jan. Apr. 2003 Dec. Mar. Nov. Feb. Oct. Jan. Sep. 1999 Dec. Aug. Nov. July Oct. June Sep. May Aug. Apr. July Mar. June Feb. May Jan. Apr. Mar. Feb. Jan. * Not yet issued Note: Purchase Price $ COMPARISON OF REDEMPTION VALUES OF $50 SERIES EE SAVINGS BONDS. AS OF december 31, 2005 AND december 31, 2006. REDEMPTION VALUES INTEREST REDEMPTION VALUES INTEREST. ISSUE DATES EARNED ISSUE DATES EARNED. december 31 december 31. THIS THIS. YEARS MONTHS 2005 2006 PERIOD YEARS MONTHS 2005 2006 PERIOD. 1998 Dec. 1986 Nov. - Dec. Nov. July - Oct. Oct. Jan. - June Sep. 1985 July - Dec. Aug. Jan. - June July 1984 Nov. - Dec. June July - Oct. May May - June Apr. Jan. - Apr. Mar. 1983 Nov. - Dec. Feb. July - Oct. Jan. May - June 1997 Dec. Mar. - Apr. Nov. Jan. - Feb. Oct. 1982 Nov. - Dec. Sep. July - Oct. Aug. Jan. - June July 1981 July - Dec. June May - June May Jan. - Apr. Jan. - Apr. 1980 Nov. - Dec. 1996 Nov.

4 - Dec. July - Oct. July - Oct. May - June May - June Jan. - Apr. Jan. - Apr. 1995 Nov. - Dec. July - Oct. May - June Jan. - Apr. 1994 Nov. - Dec. July - Oct. May - June Jan. - Apr. 1993 Nov. - Dec. July - Oct. May - June Mar. - Apr. Jan. - Feb. 1992 July - Dec. Jan. - June 1991 July - Dec. Jan. - June 1990 July - Dec. Jan. - June 1989 July - Dec. Jan. - June 1988 July - Dec. Jan. - June 1987 July - Dec. Jan. - June * Not yet issued Note: Purchase Price $ COMPARISON OF REDEMPTION VALUES OF $25 SERIES E SAVINGS BONDS. AS OF december 31, 2005 AND december 31, 2006. REDEMPTION VALUES INTEREST. ISSUE DATES EARNED. december 31. THIS. YEARS MONTHS 2005 2006 PERIOD. 1980 May - June Jan. - Apr. 1979 Nov. - Dec. July - Oct. June May Jan. - Apr. 1978 Dec. Nov. July - Oct. June May Mar. - Apr. Jan. - Feb. 1977 Dec. Nov. July - Oct. June May Jan. - Apr. 1976 Dec. Nov. July - Oct. June May Jan. - Apr. 1975. to These bonds did not earn interest in 2006.

5 1941. Bonds issued May 1941 through december 1975 reached final maturity before 2006. They did not earn interest in 2006. Note: Purchase Price $