ICI's most recent "Money Market Mutual Fund Assets" says, "Total money market mutual fund assets decreased by $5.35 billion to $2.563 trillion for the week ended Wednesday, May 16, the Investment Company Institute reported today. Taxable government funds increased by $2.79 billion, taxable non-government funds decreased by $8.01 billion, and tax-exempt funds decreased by $127 million. Assets of retail money market funds increased by $369 million to $889.88 billion. Taxable government money market fund assets in the retail category increased by $1.12 billion to $186.81 billion, taxable non-government money market fund assets decreased by $732 million to $515.99 billion, and tax-exempt fund assets decreased by $17 million to $187.08 billion.... Assets of institutional money market funds decreased by $5.72 billion to $1.673 trillion. Among institutional funds, taxable government money market fund assets increased by $1.67 billion to $685.39 billion, taxable non-government money market fund assets decreased by $7.28 billion to $901.03 billion, and tax-exempt fund assets decreased by $110 million to $86.95 billion."