Any benefits that can be passed to you as a permanent resident will still be passed to you without any problem. However, permanent residents get limited benefits. Check with a lawyer that practices in this area of law. Also see if he can become a US citizen as soon as possible.
Founder and Managing Attorney of Shah Peerally Law Group PC
The Law Firm Deals in Immigration law, Bankruptcy & Debt Relief
37600 Central Ct, Ste 201, Newark CA 94560
Note: The above answer is provided for informational use only. One should not act or refrain to act based solely on the information provided. No attorney client relationship is created unless a retainer is signed by the attorney and the client.