Morgan Stanley Insured California Municipal Securities operates as a diversified, closed-end management investment company. It invests primarily in the California tax-exempt municipal bonds. The trust's investment portfolio primarily includes investments in general obligation, tax allocation, transportation, electric utilities, and water and sewer sectors. Morgan Stanley Investment Advisors, Inc. serves as the investment manager of the trust. Morgan Stanley Insured California Municipal Securities was founded in 1993 and is based in the New York City.