The OMB produces numerous budget-related publications as well as information regarding government data and statistics, programs, and procurement. Here are some of the most important publications:
Catalog of federal domestic assistance (PREX 2.20:) A list of over 2,000 sources of federal funding available to state, local, and tribal governments, non-profit organizations, and individuals.
Statistical programs of the United States government (PREX 2.10/3:)
OMB circulars (PREX 2.4:) Circulars are directives to federal agencies that cover activities such as procurement and data collection. They are published in the Federal register when first issued or revised. Current circulars are available on the OMB web site.