Keywords: Massachusetts, Marital-deduction Residuary Trust, Single Trust or, Lifetime Income, Power of Appointment, Beneficiary Spouse A Massachusetts Marital-deduction Residuary Trust with a Single Trust or and Lifetime Income and Power of Appointment in Beneficiary Spouse is a type of trust arrangement commonly utilized in estate planning in Massachusetts. This trust allows a single individual (the trust or) to allocate their assets and property to benefit their spouse (the beneficiary spouse) both during their lifetime and after their passing. In this trust, the trust or designates their beneficiary spouse as the primary recipient of income generated by the trust assets during their lifetime. The beneficiary spouse can enjoy the funds generated from the trust's investments or other income-generating assets, ensuring financial stability and support. One of the key features of this trust is the power of appointment granted to the beneficiary spouse. This power allows the beneficiary spouse to distribute the remaining trust assets at their discretion upon the death of the trust or, ensuring that they have control over how the assets are allocated among their heirs or other beneficiaries. There may be variations or subtypes of the Massachusetts Marital-deduction Residuary Trust with a Single Trust or and Lifetime Income and Power of Appointment in Beneficiary Spouse, including: 1. Irrevocable Trust: This type of trust cannot be modified, amended, or revoked once it is established. It provides a level of asset protection and tax benefits for the trust or while ensuring ongoing financial support for the beneficiary spouse. 2. Revocable Trust: Unlike the irrevocable trust, this type allows the trust or to modify or revoke the trust during their lifetime. However, upon their passing, the trust becomes irrevocable, and the terms and conditions previously set are enforced. 3. Testamentary Trust: This trust is established through the trust or's last will and testament and becomes effective upon their death. It allows for the creation of a Marital-deduction Residuary Trust for the benefit of the surviving spouse. 4. Family Trust: This variation extends the benefits of the trust to other family members, such as children or grandchildren of the trust or and the beneficiary spouse. It ensures that the assets are distributed to various family members according to the beneficiary spouse's wishes. Overall, the Massachusetts Marital-deduction Residuary Trust with a Single Trust or and Lifetime Income and Power of Appointment in Beneficiary Spouse provides a comprehensive estate planning solution for individuals in Massachusetts, offering financial security for the spouse and control over asset distribution.