Longmont Friends of Feral & Abandoned Cats (LFFAC) is a non-profit community group in Colorado that uses the practice of Trap-Neuter-Vaccinate-Return (TNVR) to sustain healthy community cat colonies in Longmont and the surrounding area. LFFAC has helped residents TNVR cats in Hygiene, Berthoud, Mead, Platteville, Ft. Lupton, Hudson, Kennesburg, and the tri-town area of Firestone, Fredrick, and Dacono, Erie, Gunbarrel, Niwot and Boulder. LFFAC currently manages 6 colonies (about 65 cats) in Longmont.