CM Template The Center on Colfax Share: Non-Profit Organizations The Center on Colfax Visit Website Request Info 1301 E Colfax Ave Denver, CO 80218 (303) 951-5211 (303) 289-9399 (fax) LinkedIn Facebook Hours: M-F 10 a.m. - 8 p.m. About Rep Info About Founded in 1976, the Center on Colfax is the largest LGBTQ community center in the Rocky Mountain region, giving voice to Colorado's (LGBTQ) community. Whom to Contact Rex Fuller Phone: (303) 951-5211 Victoria Long Phone: (303) 951-5210