A: There are several reasons a trust may be attacked or challenged as invalid, including:
1: Mental Incompetence: The grantor lacked the requisite mental capacity
2: Undue Influence: External pressure affected the grantor’s decisions
3: Forgery: The trust document is falsified or someone else signed pretending to be the Settlor
4: Defective Execution: The trust doesn’t meet California’s legal criteria
5: Multiple Contradictory Documents: Existence of varying trust documents