Polkadot Treasury Month End Assets DOT= Free balance from `System.Account` storage function for 13UVJyLnbVp9RBZYFwFGyDvVd1y27Tt8tkntv6Q7JVPhFsTB on Polkadot & 14xmwinmCEz6oRrFdczHKqHgWNMiCysE2KrA4jXXAAM1Eogk on AssetHub, USDC/USDT = balance from `Assets.Account` storage function for 14xmwinmCEz6oRrFdczHKqHgWNMiCysE2KrA4jXXAAM1Eogk for assetID 1984/1337 on AssetHub.
Source: DotLake