Personify Theme Template Map for The Arc of Larimer County Map for The Arc of Larimer County Search | Advanced Search | New Members | Coupons and Discounts | All Categories Family, Community & Non-Profit >> Non-Profit Organizations The Arc of Larimer County 1721 W. Harmony Rd., Unit 101Fort Collins, CO 80526 | directions (970) 204-6991 | fax: (970) 484-1019 Visit Site If your business isn't here, contact us today to get listed!