Heritage Hill Foundation exists for the charitable and educational purposes of encouraging, promoting and assisting in the development of Heritage Hill State Historical Park. Heritage Hill receives a small portion of its funding from the state. The balance comes from admissions, generous donors and Heritage Hill Foundation. The Foundation's endowment funds help finance educational programming, building preservation and general operating costs. Heritage Hill Foundation is a non-profit 501(c)3 corporation. Heritage Hill Foundation is the Friends of Wisconsin State Parks group for Heritage Hill State Historical Park. Visit their website for more information on Friends groups and Wisconsin State Parks activities.