There’s still time to register for the Community Foundation of Greater Des Moines’ first training session of the year for nonprofits. The session, scheduled for Feb. 4, will focus on collaboration and what nonprofits can do together to tackle complex community challenges. Leading the training will be Jack Hess and John Burnett with The Institute for Coalition Building. The session will be held from 9 to 11:30 a.m. at the Greater Des Moines Botanical Garden. Cost is $30 per person. Registration can be completed online.