I'm looking for the best Irvine Trust Attorney to help with a Special Needs Trust. Irvine Probate Law has a great Irvine Trust Attorney to help you, call us now. What is a Spendthrift Trust? Our Irvine Trust Attorney has this to say: You can use this type of trust to restrict a beneficiary’s access to trust assets. A spendthrift trust is irrevocable and comes with a special provision or clause providing asset protection.