Oregon Revised Statutes Wildlife § 497.134

(1) The State Fish and Wildlife Commission may provide a means for persons to make voluntary contributions to be used for special fish and wildlife management programs, including programs to improve access for recreational angling. The commission may seek voluntary contributions in conjunction with the sale of hunting and angling licenses and tags or by such other means as the commission considers appropriate.

(2) If the commission implements an electronic licensing system, the commission shall provide a means for persons to make voluntary contributions in conjunction with the sale of licenses and tags referred to in ORS 497.121 (1). All such voluntary contributions received by the commission may be expended only for projects for which applications are made pursuant to ORS 496.450.