The Zoo's sixth snow monkey was born on May 16th. 
Endangered Snow Monkey Born At The Great Plains Zoo
Endangered Snow Monkey Born At The Great Plains Zoo
Japanese macaque M. fuscata are listed as Least Concern (Source: IUCN Red List). Indeed, not considered to be endangered, but as an conservation education / exhibit animal they are fine though for a northern clime zoo.
Link: Macaca fuscata (Japanese Macaque)
Rendering of the new prideland looks really cool.$1 million has been donated to the lion complex.
Sanford Foundation donates $1 million to Great Plains Zoo’s lion campaign
Any info on when they arrived and from where exactly?A new Galapagos Tortoise winter-viewing/holding area opened in the former Creepy Crawlers building. The Zoo's three Galapagos Tortoises can be viewed during in this area throughout the winter during operating hours: View attachment 368247