This is the text of Senate Amendment 1578, offered by Senate Majority Leader Mitch McConnell (R-KY) to an unrelated House-passed bill, H.R. 748, at 10:40 p.m. on March 25, 2020. The 880-page amendment is organized like so:

Division A – Non-Appropriations Matters
Title I (Small Businesses)
Title II
Subtitle A (Unemployment Insurance)
Subtitle B (Tax Rebates)
Subtitle C (Tax Law Changes)
Title III (Health)
Title IV
Subtitle A (Big Business)
Subtitle B (Airlines)
Title V (Municipal Aid)
Title IV (Postal Service)
Division B – Appropriations
Title I – Agriculture
Title II – Commerce-Justice-Science
Title III – Defense
Title IV – Energy and Water
Title V – Financial Services
Title VI – Homeland Security
Title VII – Interior
Title VIII – Labor-HHS-Education
Title IX – Legislative Branch
Titie X – Veterans Affairs
Title XI – State/Foreign Operations
Title XII – Transportation-HUD