The good news is that it's replaceable.
To receive a replacement card, please send a check in the amount of $15 requesting a replacement card along with your Name, Address, SAG-AFTRA number, and Signature to:
5757 Wilshire Blvd. 7th Fl.
Los Angeles, CA 90036
Attention: Cashiering Department
Or call the Cashiering Department at (323) 549 6752 if you have further questions regarding your membership card.