Discretionary spending limits, shown below, are set by congressional budget resolutions. Congress typically makes changes to the president’s proposal — last year, lawmakers disregarded Obama’s budget altogether.

Mandatory spending, by contrast, is set by other laws and is often determined by the size of the benefit and the eligible population. See how the budget changes that spending — primarily cuts to anti-poverty programs — in this graphic.

See how each agency’s discretionary funding would be affected by Trump’s proposal, in detail, below: