MSRB's mission is to protect and strengthen the municipal BOND market, enabling access to capital, economic growth, and societal progress in TENS of thousands of communities across the country. -we create trust in our market through informed regulation of dealers and municipal advisors that protects investors, issuers and the public interest. -we build technology systems that power our market and provide transparency for the investing public and other market participants. -we serve as the official source of market data that empowers better decision making and fuels innovation for the future.