ICI's latest "Money Market Fund Assets" report says, "Total money market fund assets increased by $4.59 billion to $2.61 trillion for the week ended Wednesday, May 27, the Investment Company Institute reported today. Among taxable money market funds, Treasury funds (including agency and repo) decreased by $540 million and prime funds increased by $5.78 billion. Tax-exempt money market funds decreased by $650 million. Assets of retail money market funds increased by $570 million to $864.42 billion. Among retail funds, Treasury money market fund assets increased by $1.84 billion to $191.45 billion, prime money market fund assets decreased by $770 million to $493.94 billion, and tax-exempt fund assets decreased by $500 million to $179.02 billion. Assets of institutional money market funds increased by $4.02 billion to $1.75 trillion. Among institutional funds, Treasury money market fund assets decreased by $2.38 billion to $774.65 billion, prime money market fund assets increased by $6.55 billion to $908.73 billion, and tax-exempt fund assets decreased by $150 million to $66.41 billion. ICI reports money market fund assets to the Federal Reserve each week."