acquirer - a person who acquires something (usually permanently)

addressee - one to whom something is addressed

annuitant - the recipient of an annuity

assignee - (law) the party to whom something is assigned (e.g., someone to whom a right or property is legally transferred)

beneficiary, donee - the recipient of funds or other benefits

borrower - someone who receives something on the promise to return it or its equivalent

conferee - a person on whom something is bestowed; "six honorary were conferred; the conferees were..."

consignee - the person to whom merchandise is delivered over

dependant, dependent - a person who relies on another person for support (especially financial support)

grantee - a recipient of a grant

heir, heritor, inheritor - a person who is entitled by law or by the terms of a will to inherit the estate of another

honoree - a recipient of honors in recognition of noteworthy accomplishments

host - (medicine) recipient of transplanted tissue or organ from a donor

mandatary, mandatory - the recipient of a mandate

payee - a person to whom money is paid

protege - a person who receives support and protection from an influential patron who furthers the protege's career

sendee - the intended recipient of a message

transferee - (law) someone to whom a title or property is conveyed

warrantee - a recipient of a warrant issued by a court in the United States

participant role, semantic role - an entity realized by a noun or noun phrase in a clause or sentence