(1) If you’d like to be added to a letter being sent to HRC from the leaders of the transgender community asking them “for an unequivocal statement that HRC will oppose this new strategy and any bill that is not inclusive,” then send an email to Shannon Minter at sminter(at)nclrights(dot)org.
Do add any affiliations you have with trans groups, LGBT organizations and the like.
(2) NCTE & The Transgender Law Center have a petition directed to Nancy Pelosi up at iPetitions.com. You can have your name listed anonymously, so there’s no reason not to sign this one.