Real Justice PAC lists its tactics to include recruiting candidates and electing reform-minded district attorneys, prosecutors at the county and municipal level.
https://realjusticepac.org/endorsements/wesley-bell/
St. Louis County Prosecutor Wesley Bell was endorsed and financially supported by Real Justice and elected August 7, 2018.
The Missouri Ethics Commission (MEC) website lists campaign finance reports by statewide candidates.
Looking through the finance reports, Wesley Bell received sizeable contributions from Real Justice Pac ($57,500), but also received money from George Soros’ MoveOn ($1,609.05) and Planned Parenthood ($750.00).
https://mec.mo.gov/Scanned/PDF/2018/140586.pdf
https://www.mec.mo.gov/MEC/Campaign_Finance/CommInfo.aspx?MECID=A151115