Lambda Legal
http://www.lambdalegal.org/
National Center for Transgender Equality
http://transequality.org/
National Center for Lesbian Rights
http://www.nclrights.org/
Fair Michigan
https://www.fairmichigan.org/
Out Serve
http://www.sldn.org/
PARENTS, FAMILIES AND FRIENDS OF LESBIANS AND GAYS
http://community.pflag.org/Page.aspx?pid=194&srcid=-2
SAGE Services and Advocacy for GLBT Elders
http://www.sageusa.org/
Equality Michigan
http://www.equalitymi.org/
LGBT Project ACLU Michigan
http://www.aclumich.org/courts/lgbt-project
State Bar of Michigan and LGBTQA Section
http://connect.michbar.org/lgbtqa/home
Transgender Michigan
http://www.transgendermichigan.org/
In the Lansing MI area there is also a relatively new LGBTQ Resource and Community Center–the Salus Center. See saluscenter.org for more information.