Okla. Stat. tit. 51, § 51-24A.11: Library, archive or museum materials - Confidentiality

A. A public body may keep confidential library, archive, or

museum materials donated to the public body to the extent of any

limitations imposed as a condition of the donation and any

information which would reveal the identity of an individual who

lawfully makes a donation to or on behalf of a public body

including, but not limited to, donations made through a foundation

operated in compliance with Sections 5-145 and 4306 of Title 70 of

the Oklahoma Statutes.

B. If library, archive, or museum materials are donated to a

public body and the donation may be claimed as a tax deduction, the

public body may keep confidential any information required as a

condition of the donation except the date of the donation, the

appraised value claimed for the donation, and a general description

of the materials donated and their quantity.