Exhibit 99.1 NEWS RELEASE Contact: Daniel L. Krieger, President (515) 232-6251 July 19, 2002 AMES NATIONAL CORPORATION ANNOUNCES SECOND QUARTER EARNINGS Second quarter 2002 earnings were $.88 per share compared to $.87 for second quarter 2001. For first half 2002, earnings were $1.82 per share compared to $1.70 per share a year ago, a 7% increase. During the second quarter of this year gains on securities were $134 thousand compared to $663 thousand last year. For the six months ending June 30th gains on securities were $323 thousand compared to $1.15 million for the same period in 2001. Affiliate bank deposits increased to $511 million, 4% higher than a year ago, while loans decreased 7% reflecting the decrease in construction activity. Total assets increased 3% to $629 million from one-year ago, while total capital rose to $98 million. United Bank & Trust N.A. the de novo bank chartered in Marshalltown, Iowa, opened officially for business on June 20, 2002. Ames National Corporation affiliate banks are First National Bank, Ames, Boone Bank & Trust Co., Boone, State Bank & Trust Co., Nevada, Randall-Story State Bank, Story City and United Bank & Trust National Association, Marshalltown. 1