Federal Reserve Bank of St. Louis. "Annual Report 2020 : Financial Statements : The COVID-19 Economy: How the Pandemic Defined 2020," Annual Report of the Federal Reserve Bank of St. Louis (as of December 31, 2020). https://fraser.stlouisfed.org/title/149/item/682798/content/pdf/stlouisfinstmt2020, accessed on February 28, 2026.