Bill
Drawing funds against what was actually spent
A draw request is a claim about cost that has been incurred. It should be assembled from the cost records, not typed into a form from a spreadsheet.
Built today
Restricted fund ledger
BuiltA ledger with no stored balance and no edit path. Spending against a purpose-restricted fund is refused until a person determines that the programme serves the purpose — a matching name is never enough.
Not yet built
Invoices and draws
PlannedDraw requests assembled from recorded cost, with receivables and payments tracked against them.