The Arvada Historical Society is the only organization representing the entire history of Arvada. The Society is a completely volunteer run organization that relies on memberships, donations, fundraising events and grants for funding. Its headquarters, including research library and archives, are located in the historic McIlvoy House, 7307 Grandview Avenue, along with a small collection of museum artifacts. Its programs include history related events, programs such as walking tours and oral histories and historical research.
The Society also owns and operated the historic Arvada Flour Mills, also in Olde Town Arvada, and the Belgin Cemetery, a historic family cemetery in west Arvada.