A bill to designate the facility of the United States Postal Service located at 2075 West Stadium Boulevard in Ann Arbor, Michigan, as the "Robert Hayden Post Office".

Cost and committee reports

Official records Congress.gov attaches to S. 3639.

• CBO cost estimateThe Congressional Budget Office published “S. 3639, a bill to designate the facility of the United States Postal Service located at 2075 West Stadium Boulevard in Ann Arbor, Michigan, as the “Robert Hayden Post Office”” on February 8, 2024. CBO’s description reads “As reported by the Senate Committee on Homeland Security and Governmental Affairs on February 6, 2024”.
  Read the CBO estimate ↗Source: Congressional Budget Office, February 8, 2024 ↗

  Evidence

  Field in the Congress.gov record

  cboCostEstimates

  CBO publication

  https://www.cbo.gov/publication/59964

  CBO publication date

  February 8, 2024

  Congress.gov bill record

  S. 3639, 118th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/118/s/3639

  Record last updated by Congress.gov

  May 27, 2025

  PORKER copy retrieved

  September 14, 2026

  Stored copy, SHA-256 of the file

  5618ab0de2ab30db693230690e73f0323db7abf64cfc92ab359285c73a4ae522

• PORKER links to the estimate and does not repeat its dollar figures. Each estimate is for the version of the bill its description names; the bill may have changed since.

Congress.gov’s record for this bill does not list a committee report (as of May 27, 2025). Not every bill gets one.

From the Congress.gov bill record for S. 3639, last updated May 27, 2025. PORKER’s copy was retrieved September 14, 2026 and is refreshed nightly. Open “Evidence” on any line for the record, field and file fingerprint.