CDC NCHS estimates of excess deaths — observed mortality minus the expected baseline — 56,700 rows by jurisdiction, week, and cause. The dataset that quantified the true mortality burden of the COVID-19 pandemic (including deaths not directly attributed to COVID) and continues to track all-cause and cause-specific excess mortality by state.
Every record in this dataset can be traced back to its primary source at https://www.cdc.gov/nchs/nvss/vsrr/covid19/excess_deaths.htm. Underlying content is a US federal government work (public domain under 17 USC §105); our derived data is licensed CC0 1.0.