http://abcnews.go.com/Health/Wellness/court-grandmothers-frozen-head-cryonics-company/story?id=9978346
Clifford Wolff successfully argued,
...Colorado law is very clear -- all anatomical gifts must be spelled out in writing and must be canceled in writing. He insisted the company was battling with the Robbins family to preserve their mother's wishes, not to recoup any financial losses."
He follows that up by stating Alcor is not ruling out trying to have the $50K annuity reinstated.
Of course, the family is appealing.