H.R.5409 - A bill to amend the Internal Revenue Code of 1954 to provide that the standard mileage rate for use of a passenger automobile which may be used in computing the charitable contribution deduction shall be the same as the standard mileage rate which may be used in computing the business expense deduction.96th Congress (1979-1980)
Cosponsors: H.R.5409 — 96th Congress (1979-1980)All Information (Except Text)
Congress.gov databases include cosponsorship dates (including identification of "original" cosponsors) since 1981 (97th Congress). Prior to 1981, you may be able to find some information online, but often the information is available only in print form.
Sponsor: Rep. Mikulski, Barbara A. [D-MD-3] | Cosponsor statistics: 193 current - includes 0 original