Community Commitment Custer Plumb Financial Services believes in supporting the communities in which we live and work. So do our clients. Through numerous client introductions to charities around the world, our team annually volunteers its time and resources. Our firm donates 15% of annual revenue to non-profit outreach in a variety of local, regional, national and international causes (unaffiliated third party providers not affiliated to Lincoln Financial Advisors Corp.). They include: Have a Question Name Email Address Phone Question Thank you! Oops!