The Haan Museum of Indiana Art (currently officially named the Robert L. and Ellen E. Haan Museum of Indiana Art) is a 501(c)(3) non profit organization under the IRS code. As such, all donations are tax deductible. The Haans donated the mansion and grounds to the Museum in July of 2015, and the Board of Directors and Executive Director are responsible for maintaining the facility and programs. The Board of Directors of the Haan Museum has established an endowment fund whose income can eventually cover a significant portion of the ongoing annual expenses of operating the Museum.