Chamber donates additional $500 to national gay youth suicide prevention organization The Rainbow Chamber of Commerce of Sacramento, a networking and advocacy organization for lesbian, bisexual, bisexual and transgender and LGBT-friendly businesses, has pledged a $10,000 contribution to the Sacramento Gay & Lesbian Center. The donation will be made in quarterly installments, with an initial $2,500 installment to be paid immediately. Established in 1986, the non-profit Sacramento Gay & Lesbian Center provides programs and services for at-risk lesbian, gay, bisexual and transgender (LGBT) youth, mental health services and support groups for LGBT youth and adults, a free weekly legal clinic