America is investing
in the future

Build America Mutual guarantees the municipal bond investments that help build essential American infrastructure like roads, schools, and water systems.

BAM-insured bonds are rated AA with a Stable outlook from S&P Global Ratings. They help cities, counties, school districts, and our other member-issuers achieve more efficient access to the capital markets, while investors benefit from BAM’s unconditional promise of timely payment of interest and principal. 

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BAM's Market Results

Deals Priced Last Week (updated 12/4/2023)
$235 million
# of Transactions:
Secondary Trades
$1.48 billion
# of Trades

Featured Post

  • Video

    How Pinal County, Ariz., Is Helping Jump-Start EV Production

    Pinal County, Arizona, is selling $115 million of municipal #GreenBonds that will be used to purchase land that will be leased to Lucid Motors to expand its state of the are electric vehicle plant. Learn more about the transaction from the bond investor's viewpoint in our new #BAMCreditInsights video.

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  • White Paper

    The Impact of Interest Rates and Inflation on U.S. Public Pensions: A Credit Perspective

    Understanding the risks to municipal credit quality posed by public sector commitments to retirees requires a dynamic analysis that includes considering the effect of prevailing and anticipated interest rate and inflation environments on pension funding. That analysis is particularly important now: Fueled by recent economic stimulus measures and supply chain issues, inflation is picking up. Amidst uncertainty over whether the uptick in inflation is transitory or part of a longer-term trend, this paper examines the credit implications related to U.S. state and local government pensions of different scenarios for interest rates and inflation.

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White Paper

How Bond Insurance Delivers Value for Investors: In the Pandemic and Beyond

The Covid-19 pandemic spurred new demand for insured municipal bonds, and the strong interest appears poised to continue as investors team with states and local governments to help execute the largest wave of U.S. infrastructure investment in a generation.

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The #1 Muni-only
insurer is the
innovation leader

BAM’s unique mutual structure and 100% dedication to the municipal bond market means issuers and investors get more:


Only BAM provides Credit Profiles for every transaction and updates them annually


Only BAM GreenStar uses municipal-specific criteria to identify green bonds to help issuers attract ESG investors


Only BAM offers issuers a credit to save on the costs of issuance when refunding BAM-insured bonds