Donor Services Group | 671 followers on LinkedIn. For over thirty years, Donor Services Group has been helping non-profit organizations make a difference. Our business is built on a simple idea: organizations will foster stronger relationships, achieve greater donor loyalty, and realize steadily increasing revenue by focusing first on enhancing the donor’s experience. Through grassroots mobilization, high-touch telefundraising, and multi-channel direct marketing strategies, the end goal at Donor Services Group is always to enhance the donor experience.