All lobbying filings

TARPLIN, DOWNS & YOUNG, LLC

Lobbying for IMMIX BIOPHARMA INC · biopharma

Filing Registration

Reporting period

1st Quarter 2026

Jan 1 - Mar 31 · Posted Apr 20, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

California

Official filing document

Lobbyists on this filing 3

RAISSA H DOWNS New on this filing

Previously held: Prin. Dep. Asst. Sec for Leg.-HHS; Dep. Asst. Sec. for Leg.-HSS; Staff Dir., Sub Cmte. on Employment, Sen. HELP Cmte.
PAMELA SMITH New on this filing

Previously held: Leg. Dir., Sen. Tom Harkin; Dep. Staff Dir., Sen. HELP Cmte.; Staff Dir., Sen. HELP Cmte.; Counsel to Asst. AG, Civil Div., Dept. of Justice; Spec. Counsel, Ofc of Leg. Affairs, Dept. of Justice; Counsel and LA, Sen. Carol Moseley-Braun
PARICK BRAERTON CARROLL New on this filing

Previously held: Leg Asst. Rep. Ray LaHood, Leg Dir. Rep. Kevin Yoder, PSM Senate Appropriations Cmte.

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Lobbying activity 1

Health Issues

innovation in rare disease treatment

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.