Money market fund assets fell in the latest week, their 9th decrease in the past 12 weeks. Since the last week in May, MMF assets have declined by $234.8 billion, after rising $1.155 trillion during March, April and the first half of May. ICI's latest weekly "Money Market Fund Assets" report says, "Total money market fund assets decreased by $20.82 billion to $4.55 trillion for the week ended Wednesday, August 12, the Investment Company Institute reported.... Among taxable money market funds, government funds decreased by $18.98 billion and prime funds decreased by $1.41 billion. Tax-exempt money market funds decreased by $428 million." ICI's stats show Institutional MMFs decreasing $17.2 billion and Retail MMFs decreasing $3.6 billion. Total Government MMF assets, including Treasury funds, were $3.677 trillion (80.7% of all money funds), while Total Prime MMFs were $756.3 billion (16.6%). Tax Exempt MMFs totaled $121.6 billion (2.7%). ICI shows Money fund assets up a still massive $923 billion, or 25.4%, year-to-date in 2020, with Inst MMFs up $757 billion (33.5%) and Retail MMFs up $165 billion (12.1%). Over the past 52 weeks, ICI's money fund asset series has increased by $1.2010trillion, or 35.8%, with Retail MMFs rising by $269 billion (21.2%) and Inst MMFs rising by $931 billion (44.6%). They explain, "Assets of retail money market funds decreased by $3.61 billion to $1.54 trillion. Among retail funds, government money market fund assets decreased by $597 million to $981.91 billion, prime money market fund assets decreased by $2.60 billion to $444.44 billion, and tax-exempt fund assets decreased by $415 million to $109.17 billion." Retail assets account for just over a third of total assets, or 33.7%, and Government Retail assets make up 63.9% of all Retail MMFs. ICI adds, "Assets of institutional money market funds decreased by $17.22 billion to $3.02 trillion. Among institutional funds, government money market fund assets decreased by $18.39 billion to $2.69 trillion, prime money market fund assets increased by $1.19 billion to $311.90 billion, and tax-exempt fund assets decreased by $13 million to $12.43 billion." Institutional assets accounted for 66.3% of all MMF assets, with Government Institutional assets making up 89.3% of all Institutional MMF totals.