At death, usually a directive that is triggered by the death of a donor via a will or trust document.

Of or by a will. For example, a "testamentary trust" is a trust created by a will.

a legal document that is utilized after the loss of life of a shareholder

An instrument or documents is testamentary when it is written or made so as to take effect after the death of the person making the instrument or document.

Established under a will to take effect at death.

Disposition by will.

The passing of property by will. A testamentary document is one disposing of property at the death of the testator.

Provisions for after-death disposition of assets as set forth in a will.