ICI's weekly "Money Market Mutual Fund Assets" release says, "Total money market mutual fund assets decreased by $21.35 billion to $3.559 trillion for the week ended Wednesday, September 2.... Taxable government funds decreased by $17.05 billion, taxable non-government funds decreased by $3.28 billion, and tax-exempt funds decreased by $1.02 billion. Assets of retail money market funds decreased by $4.97 billion to $1.163 trillion. Taxable government money market fund assets in the retail category decreased by $2.14 billion to $183.78 billion, taxable non-government money market fund assets decreased by $1.98 billion to $724.68 billion, and tax-exempt fund assets decreased by $850 million to $254.18 billion. Assets of institutional money market funds decreased by $16.38 billion to $2.396 trillion. Among institutional funds, taxable government money market fund assets decreased by $14.91 billion to $973.16 billion, taxable non-government money market fund assets decreased by $1.30 billion to $1.237 trillion, and tax-exempt fund assets decreased by $170 million to $185.53 billion."