Sustainable Donors through a Sustainable Approach Threshold Giving is a division of The Threshold Group and RCH Companies. Founded in 1977, RCH Companies is one of the largest in-person marketing organizations in US. We strive to be a trusted partner for non-profits by delivering the highest quality of donors through practices that yield the most effective metrics while providing a positive impact on the community. This begins with our fundraisers in the field representing and protecting the brands of our respected partners. We value our people at TG and these unprecedented times only reinforce how truly resilient, special, and talented our incredible group is.