Income Research & Management is an investment grade fixed-income management firm. Founded in 1987, the firm offers asset management services for short, intermediate, aggregate and long portfolio companies. With more than $12 billion under assets management, it offers fixed-income management products focused on maturity ranges, asset classes and customized client needs. Income Research & Management s products also include investment-grade convertible bonds and treasury inflation protected securities. The firm additionally offers tax analysis, securities and bonds evaluation and transaction cost reduction services for municipal portfolios. Income Research & Management has its office in Boston.