Excerpt from the Library Operations Manual

2.3.2.3 Gifts/Donations
2.3.2.3.1 The library solicits and encourages gifts and donations of useful library collections or money to purchase them, provided they fit into the acquisition policies and there is no restrictions attached.
2.3.2.3.2 The library will accept library collection as gifts/donations if the physical condition and content of the material fit the curriculum.
2.3.2.3.3 To increase acquisitions, government agencies, private foundations, national and foreign organizations, as well as private individuals should be tapped for collection assistance/donations.
2.3.2.3.4 A letter of acknowledge/appreciation should be sent to the donor of the gift or donation.