The Greater Des Moines Partnership and ISA Ventures are hosting a one-hour webinar on how to invest in early-stage startups for equity. Topics covered will include how startup investments differ from others, investment structures, and ways to find quality deals and vet them. The webinar is scheduled for Aug. 31 from 11:30 a.m. to 12:30 p.m. and is free to attend. Attendees can register on the event page.