Thrivent Financial For Lutherans is a faith-based, not-for-profit membership organization of more than 2.5 million members. Thrivent supports the values of faith, family, stewardship and service. It helps members invest in their communities and congregations. A Thrivent membership is all about thriving, strengthening your life and the lives of others, the organization says. Thrivent uses independent representatives. Call or visit the website for more information.