ORS § 358.200
Upon the creation of a county historical fund, the president and secretary of any historical society organized as a nonprofit organization under the laws of Oregon, affiliated with and approved by the Oregon Historical Society and including in its purposes the acquisition by gift, purchase or other means and the preservation of historical objects, real and personal property of historical interest, records, material and data for the purpose of which the fund was created, and the acquisition by gift, purchase, or other means, of real and personal property for use in connection with any of those purposes, may, on or before March 1 of each year, file with the governing body of the county a detailed estimate of the money required during the year commencing the following July 1 for such purposes.
ORS 358.200