ICI's latest "Money Market Mutual Fund Assets" report shows assets down slightly in the latest week. It says, "Total money market fund assets decreased by $580 million to $2.65 trillion for the week ended Wednesday, July 29, the Investment Company Institute reported today. Among taxable money market funds, Treasury funds (including agency and repo) increased by $9.62 billion and prime funds decreased by $9.74 billion. Tax-exempt money market funds decreased by $460 million. Assets of retail money market funds increased by $90 million to $871.24 billion. Among retail funds, Treasury money market fund assets increased by $920 million to $196.80 billion, prime money market fund assets decreased by $180 million to $496.45 billion, and tax-exempt fund assets decreased by $650 million to $177.99 billion. Assets of institutional money market funds decreased by $670 million to $1.78 trillion. Among institutional funds, Treasury money market fund assets increased by $8.70 billion to $794.35 billion, prime money market fund assets decreased by $9.56 billion to $914.51 billion, and tax-exempt fund assets increased by $190 million to $67.90 billion." Year-to-date, money fund assets are down about $84 billion or 3.1%; month-to-date assets are up about $34 billion.