Plainfield Area Humane Society | 88 followers on LinkedIn. Finding loving and safe homes for all animals in need! | The Plainfield Area Humane Society is a private 501(c)3 non-profit organization, governed by a Board of Trustees. Our mission is to find a safe, loving and appropriate home for every homeless pet, including those with special needs or challenges. We strive to treat, heal and provide optimal well-being for the animals placed in our care; and to create an environment where our animals receive love, respect and attention.