The letter addresses the delinquency rate among Indian Housing Authorities, providing a status report on 15 authorities as of February 27, 1976. It includes the percentage of homeowners who are delinquent in their house payments and the increase in accounts receivable since the previous report in December 1975. The letter is addressed to Senator Dewey F. Bartlett and signed by Robert H. Breeden, Director of the Regional Office in Fort Worth, Texas.