General operating support and annual grants restricted to capital improvements of the historic house and grounds.
Annual general operating support.
Annual general operating support and a project grant in 2020 for the 2021 Please Touch Tour.
Annual project support for Dig it! Plant it! Eat it!.
General Operating Support from The New Jersey Council for the Humanities with funding from the National Endowment for the Humanities (NEH) through the American Rescue Plan.
Project support for the Accessible Audio Guide.
Project support for the Accessible Sensory Garden.
In 2020, The Rotary Club of Morristown underwrote the Museum's sign on Macculloch Avenue.
In 2019, The Scotts Miracle-Gro Foundation helped support Dig it! Plant it! Eat it!, MHHM's signature summer garden program for youth.
In 2018, 2016, 2014, 2012, Millea Bros.- Auction & Appraisals were the lead sponsors for Macculloch Hall Historical Museum's Historic District House Tour.
In 2017, Morristown Medical Centers Community Health Committee supported the development and implementation of Growing Good Health. This program engages preschool children in their classrooms with the history of MHHM's garden and how they can make healthy nutrition choices today.
In 2015, J&S Designer Flooring supported Antique Carpets Through the Eyes of W. Parson's Todd. This exhibition explored the fine carpet collection assembled by the Museum's founder.