State Integrity news for Missouri and Kansas from SII partner KCUR:

In Missouri -- one of only four states without campaign contribution limits -- single donors have made contributions this year as large as $750,000.

Meanwhile, across the border in Kansas, the state does have contribution limits, but national groups like Americans for Prosperity are for the first time getting involved in primary races for Kansas Legislature seats.

Read and hear more from KCUR - Kansas City.