Normally I would say send it, but my EAD expires about the same time yours and I'm not sending my renewal.
I would say give it a try if you have the $$$ yourself.
Don't apply for the DACA renewal grants / assistance because other people who expire much earlier should get those first.
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APPLICATION SENT: 6/28/2013
SERVICE CENTER: CHICAGO
BIOMETRICS: 8/15/2013
APPROVAL: 1/15/2014