Mount Olivet United Methodist Church has a M.P. Moeller pipe organ originally built in 1985 as a 3 manual instrument with 2,444 pipes in 37 ranks of pipes. It was updated in 2001 by the Di Gennaro-Hart Company with solid state and console additions. The organ was rebuilt and augmented in 2016 by The Holtkamp Organ Company, Cleveland, Ohio, retaining 3 manuals, but with new case work and electric slider chests. The enlarged instrument contains 35 stops, 48 ranks and 2,660 pipes.
- Original Manufacturer: M.P. Moeller, Inc. – Opus 11701, 1985
- Console Additions: Di Gennaro-Hart Company – 2001
- Rebuilt with New Casework: Holtkamp Organ Company, 2016
- Electric Slider and Electropneumatic Unit Chests:
- Three Manual drawknob console
- Stops –35; Ranks – 48
- Pipes – 2,660