Embattled Gov. Eric Greitens resigned over allegations tied to political contributions from concealed sources.
Philanthropists give for many different reasons, but bequests could decline by about $7 billion a year.
The nation's biggest gun advocacy group operates as a bundle of distinct organizations. It's a fairly common arrangement, followed also by the likes of Planned Parenthood and the ACLU.
Congress changed the tax system to benefit companies with overseas operations but failed to help Americans actually living abroad, who still face punitive taxation.
New York, California and other high-tax states are angling to use the charitable deduction and state payroll taxes as workarounds to shield both their residents and their revenue.