Police are investigating after a trailer was stolen from Habitat for Humanity.

The nonprofit organization’s trailer was taken between 6 p.m. on Sunday and 6 a.m. on Monday. The trailer has since been found, but many of the tools that volunteers need for construction are still missing.

Their tools are marked with “Habitat for Humanity Saint Louis – Not for sale – HFHSL”

Anyone with information should contact St. Louis police CrimeStoppers at 1-866-371-8477.