Below is a list of organizations that support the transgender community. 

GLAAD. Resources for cisgender people who have questions about the trans community: https://www.glaad.org/transgender/resources

GLSEN. Resources for supporting trans and gender non-conforming students.
https://www.glsen.org/supporting-trans-and-gnc-students 

Transgender Day of Remembrance: November 20 is commemorated every year as the "Transgender Day of Remembrance," a time when we remember the many transgender victims of violence worldwide. https://tdor.info/

Additional resources (courtesy of GLAAD):

• National Center for Transgender Equality (NCTE) (advocacy)

• Transgender Law Center (TLC) (legal services and advocacy)

• Gender Proud (advocacy)

• Sylvia Rivera Law Project (SRLP) (legal services)

• Transgender Legal Defense and Education Fund (TLDEF) (legal services)

• Massachusetts Transgender Political Coalition (MTPC) (advocacy)

• Trans People of Color Coalition (TPOCC) (advocacy)

• Trans Women of Color Collective (TWOCC) (advocacy)

• Black Trans Advocacy (advocacy)

• Trans Latina Coalition (advocacy)

• Gender Spectrum (support for families, trans youth, and educators)

• Trans Youth Equality Federation (support for families and trans youth)

• Trans Youth Family Allies (TYFA) (support for families and trans youth)

• TransTech Social Enterprises (economic empowerment)

• SPART*A (advocacy for trans military service members)

• Transgender American Veterans Association (advocacy for trans veterans)

• TransAthlete.com (info about trans athletes)

• TransLife Center at Chicago House (support services)

A resource guide for the transgender community: http://transbodies.com/

For a directory of trans, non-binary and gender-diverse opera and classical voice artists: https://www.operamodo.com/tnbgddirectory