From the record
“The Beecher Mausoleum is a community mausoleum located at the junction of Illinois Route 1 and Horner Lane in Washington Township, Will County, Illinois, southeast of the village of Beecher. The mausoleum was built in 1913-14, making it an early example of a community mausoleum.”
Wikipedia article Beecher Mausoleum, CC BY-SA 4.0.
One of 38 National Register listings published here for Will County · listed in 2013 · category: Building · built in 1913, Neoclassical architecture.
Sources: the Wikipedia article · the National Register database, National Park Service