Registered lobbyist
William Campbell King Mueller
Government post most recently disclosed: Deputy Assistant Secretary, Banking and Finance
Lobby filings
1,175
Clients
58
Firms
1
Total contributed
$64,900
Contributions
73
Committees
55
Contribution reports
33
Lobby filings counts every filing that names this lobbyist, amendments included. Contributions come from the twice-yearly LD-203 reports, counting the current version of each report once.
Lobbying filings
500 filings, newest first. The 500 most recent of 1,175; pick a year for the rest.
Political contributions
73 contributions, newest first.
| Recipient or honoree | Payee | Date | Amount |
|---|---|---|---|
| Mark Smith | Paid to MARK SMITH FOR CONGRESS | May 28, 2026 | $500 |
| Rep. French Hill | Paid to TEAM HILL | May 27, 2026 | $1,000 |
| Senator Tim Scott | Paid to TOMORROW IS MEANINGFUL PAC | May 26, 2026 | $3,300 |
| William Timmons | Paid to WILLIAM TIMMONS FOR CONGRESS | May 26, 2026 | $1,500 |
| Rep. Claudia Tenney | Paid to TENNEY FOR CONGRESS | Mar 30, 2026 | $500 |
| Senator John Thune | Paid to HEARTLAND VALUES PAC | Mar 2, 2026 | $1,000 |
| Senator Roger Marshall | Paid to KANSANS FOR MARSHALL | Nov 20, 2025 | $500 |
| William Timmons | Paid to TIMMONS FOR CONGRESS | Oct 28, 2025 | $1,000 |
| Dave McCormick | Paid to TEAM MCCORMICK | Sep 29, 2025 | $1,000 |
| Wes Climer | Paid to CLIMER FOR CONGRESS | Sep 9, 2025 | $1,000 |
Committees given to most
The payees on this lobbyist's current reports, by total given. The payee is stated on the report; the legislator behind a committee is not.
| Payee | Contributions | Total |
|---|---|---|
| TIM SCOTT FOR SENATE | 4 | $10,400 |
| WILLIAM TIMMONS FOR CONGRESS | 9 | $7,450 |
| TOMORROW IS MEANINGFUL PAC | 2 | $6,800 |
| TIMMONS FOR CONGRESS | 3 | $2,500 |
| TEXANS FOR JODEY ARRINGTON | 2 | $2,000 |
| TEAM HILL | 2 | $1,500 |
| CLIMER FOR CONGRESS | 1 | $1,000 |
| TIM SCOTT FOR PRESIDENT | 1 | $1,000 |
| FRY FOR CONGRESS | 1 | $1,000 |
| TEAM HAGERTY | 1 | $1,000 |
| BRIAN JACK FOR CONGRESS | 1 | $1,000 |
| TOMORROW IS MEANINGFUL PAC (TIMPAC) | 1 | $1,000 |
| CAROL FOR CONGRESS | 1 | $1,000 |
| OORAH! | 1 | $1,000 |
| ROUNDS FOR SENATE | 1 | $1,000 |
Contribution reports (LD-203)
Every report the register holds. A report replaced by a later version is listed but not counted.
| Period | Filed | Counted | Official report |
|---|---|---|---|
| Mid Year 2026 | Jul 27, 2026 | Yes | Open |
| Year End 2025 | Jan 29, 2026 | Yes | Open |
| Mid Year 2025 | Jul 30, 2025 | Yes | Open |
| Year End 2024 | Jan 30, 2025 | Yes | Open |
| Mid Year 2024 | Jul 30, 2024 | Yes | Open |
| Year End 2023 | Jan 29, 2024 | Yes | Open |
| Mid Year 2023 | Jul 31, 2023 | Yes | Open |
| Year End 2022 | Jan 24, 2023 | Yes | Open |
| Mid Year 2022 | Aug 1, 2022 | Yes | Open |
| Mid Year 2022 | Jul 27, 2022 | Replaced | Open |
| Year End 2021 | Jan 31, 2022 | Yes | Open |
| Mid Year 2021 | Jul 23, 2021 | Yes | Open |
| Year End 2020, no contributions | Jan 29, 2021 | Yes | Open |
| Mid Year 2020 | Jul 23, 2020 | Yes | Open |
| Year End 2019 | Jan 31, 2020 | Yes | Open |
| Mid Year 2019 | Jul 22, 2019 | Yes | Open |
| Year End 2018 | Jan 29, 2019 | Yes | Open |
| Mid Year 2018 | Jul 30, 2018 | Yes | Open |
| Year End 2017, no contributions | Jan 30, 2018 | Yes | Open |
| Mid Year 2017 | Jul 31, 2017 | Yes | Open |
| Year End 2016 | Jan 30, 2017 | Yes | Open |
| Mid Year 2016 | Jul 29, 2016 | Yes | Open |
| Year End 2015, no contributions | Jan 28, 2016 | Yes | Open |
| Mid Year 2015 | Jul 27, 2015 | Yes | Open |
| Year End 2014, no contributions | Jan 27, 2015 | Yes | Open |
| Mid Year 2014, no contributions | Jul 29, 2014 | Yes | Open |
| Year End 2013, no contributions | Jan 28, 2014 | Yes | Open |
| Mid Year 2013, no contributions | Jul 29, 2013 | Yes | Open |
| Year End 2012, no contributions | Jan 29, 2013 | Yes | Open |
| Mid Year 2012 | Jul 30, 2012 | Yes | Open |
| Year End 2011 | Jan 27, 2012 | Yes | Open |
| Mid Year 2011, no contributions | Jul 29, 2011 | Yes | Open |
| Year End 2010, no contributions | Jan 31, 2011 | Yes | Open |
From reports filed under the Lobbying Disclosure Act: LD-2 reports name the lobbyists who worked on each issue, and LD-203 reports list their political contributions twice a year.