What is the fine-grained topic of the following text: He has testified on behalf of Southfield before the House Tax Committee in Lansing in an effort to prevent unfair tax loopholes caused by Proposal A.
Mr. Lowenberg created a lecture series for residents called “Tuesdays with the Treasurer.” The goal of the series is to help provide financial education on a wide range of topics such as identity theft, mortgages, foreclosures and debt management. Only return the topic.
Mr. Lowenberg's advocacy and financial education efforts in Southfield