Normalized multi-period Form 990 financials for a US nonprofit by EIN: revenue, ...
https://api.agentstools.dev/nonprofit/financialsOverview
Normalized multi-period Form 990 financials for a US nonprofit by EIN: revenue, expenses, contributions, program revenue, assets, liabilities, net assets and officer compensation per tax year, plus computed ratios (program support, overhead, officer-compensation share, net margin) and gap flags, each number cited to its filing.