Find it: http://sfldef.org/
A critical resource for anyone facing legal challenges for their lifestyle. The SFLDEF provides funds for lawyers and expert witnesses and referrals to lawyers and expert witnesses willing to take on cases involving polyamory and other alternative lifestyles. They also work on public information and education about alternative sexual expression.
“Contact us for resources, help raising funds, and moral support.” –SFLDEF website
They also have some good tips for poly parents to avoid legal and custody trouble.