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Welcome to the
Municipal Securities Rulemaking Board

The MSRB protects and strengthens the municipal bond market, enabling access to capital, economic growth, and societal progress in tens of thousands of communities across the country.

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What’s New at the MSRB?

01/23/25 - Press Releases
MSRB Announces Discussion Topics for Quarterly Board Meeting
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01/21/25 - Press Releases
MSRB Publishes 2024 Annual Report and Audited Financial Statements
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01/16/25 - Press Releases
MSRB Announces Members of 2025 Board Advisory Groups
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01/13/25 - Press Releases
MSRB Seeks Comment on the Potential Collection of Pre-Trade Data
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01/08/25 - Publication
2024 Municipal Bond Market in Review
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01/08/25 - Podcast
2024 Municipal Market Year In Review
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01/02/25 - Notice
Notice Concerning Trades Effected on January 9, 2025 – National Day of Mourning for Former…
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12/11/24 - Requests for Comment
Concept Release: MSRB Requests Comment on Potential Modernization of Municipal Fund Securities…
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11/18/24 - Press Releases
MSRB Seeks Board of Directors Applicants
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MSRB Rules & Interpretive Guidance

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Requests for Comment, Notices &
Compliance Resources

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How we fulfill our mission:
beyond rulemaking

Data & Research

MSRB data sets and original research help deepen understanding of municipal market trends.

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Education

MSRB resources empower investors and issuers to make informed decisions and facilitate compliance for regulated entities.

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Expertise

The MSRB is governed by a board of market experts and supported by a team of professional staff.

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Report a Complaint

Learn how to report a municipal market complaint.

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Electronic Municipal Market Access

The MSRB’s free EMMA website serves as the official
source for municipal securities data and documents.

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Electronic Municipal Market Access Labs

Explore our innovation sandbox and co-create
the future of market transparency.

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