Registered lobbyist
Leo Thomas Clark
Lobby filings
515
Clients
39
Firms
1
Total contributed
$6,500
Contributions
15
Committees
12
Contribution reports
34
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 515; pick a year for the rest.
| Filing | Firm | Client | Amount |
|---|---|---|---|
| 2nd Quarter - Report 2nd Quarter 2026 |
PRASAM | URSA MAJOR TECHNOLOGIES, INC. | — reported |
| 2nd Quarter - Report 2nd Quarter 2026 |
PRASAM | DYNAMIC AVIATION GROUP, INC. | $40,000 reported |
| 2nd Quarter - Report 2nd Quarter 2026 |
PRASAM | CADENCE DESIGN SYSTEMS, INC. | $40,000 reported |
| 2nd Quarter - Report 2nd Quarter 2026 |
PRASAM | KAREM AIRCRAFT | $10,000 reported |
| 2nd Quarter - Report 2nd Quarter 2026 |
PRASAM | CONCURRENT TECHNOLOGIES CORPORATION | $10,000 reported |
| 1st Quarter - Report 1st Quarter 2026 |
PRASAM | URSA MAJOR TECHNOLOGIES, INC. | — reported |
| 1st Quarter - Report 1st Quarter 2026 |
PRASAM | DYNAMIC AVIATION GROUP, INC. | $40,000 reported |
| 1st Quarter - Report 1st Quarter 2026 |
PRASAM | CADENCE DESIGN SYSTEMS, INC. | $20,000 reported |
| 1st Quarter - Report 1st Quarter 2026 |
PRASAM | PHOTONIS DEFENSE INC. | — reported |
| 1st Quarter - Report 1st Quarter 2026 |
PRASAM | KAREM AIRCRAFT | $10,000 reported |
Political contributions
15 contributions, newest first.
| Recipient or honoree | Payee | Date | Amount |
|---|---|---|---|
| Congresswoman Betty McCollum | Paid to MCCOLLUM FOR CONGRESS | Jun 21, 2024 | $500 |
| Dutch Ruppersberger | Paid to RUPPERSBERGER FOR CONGRESS | Oct 10, 2023 | $500 |
| Dutch Ruppersberger | Paid to DUTCH RUPPERSBERGER FOR CONGRESS | Feb 12, 2022 | $500 |
| Ken Calvert for Congress | Paid to KEN CALVERT FOR CONGRESS | Oct 1, 2020 | $500 |
| Duncan D. Hunter | Paid to DUNCAN D. HUNTER FOR CONGRESS | Jun 9, 2016 | $500 |
| Duncan D. Hunter | Paid to DUNCAN D. HUNTER FOR CONGRESS | Jun 10, 2015 | $500 |
| Bill Young | Paid to BILL YOUNG FOR STATE REPRESENTATIVE | May 23, 2014 | $500 |
| Mary Beth Carozza | Paid to FRIENDS OF MARY BETH CAROZZA | May 6, 2014 | $250 |
| Mike Pompeo | Paid to POMPEO FOR CONGRESS | Mar 25, 2014 | $500 |
| Mary Beth Carozza | Paid to FRIENDS OF MARY BETH CAROZZA | Oct 9, 2013 | $250 |
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 |
|---|---|---|
| DUNCAN D. HUNTER FOR CONGRESS | 2 | $1,000 |
| CONGRESSMAN BILL YOUNG CAMPAIGN COMMITTEE | 2 | $1,000 |
| MCCOLLUM FOR CONGRESS | 1 | $500 |
| RUPPERSBERGER FOR CONGRESS | 1 | $500 |
| DUTCH RUPPERSBERGER FOR CONGRESS | 1 | $500 |
| KEN CALVERT FOR CONGRESS | 1 | $500 |
| BILL YOUNG FOR STATE REPRESENTATIVE | 1 | $500 |
| POMPEO FOR CONGRESS | 1 | $500 |
| FRIENDS OF MARY BETH CAROZZA | 2 | $500 |
| THE CONGRESSMAN BILL YOUNG CAMPAIGN COMMITTEE | 1 | $500 |
| WILSON FOR SENATE | 1 | $250 |
| MIKE J. ROGERS | 1 | $250 |
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 |
|---|---|---|---|
| Year End 2025, no contributions | Jan 14, 2026 | Yes | Open |
| Mid Year 2025, no contributions | Jul 22, 2025 | Yes | Open |
| Year End 2024, no contributions | Jan 13, 2025 | Yes | Open |
| Mid Year 2024 | Jul 8, 2024 | Yes | Open |
| Year End 2023 | Jan 8, 2024 | Yes | Open |
| Mid Year 2023, no contributions | Jul 5, 2023 | Yes | Open |
| Year End 2022, no contributions | Jan 6, 2023 | Yes | Open |
| Mid Year 2022 | Jul 6, 2022 | Yes | Open |
| Year End 2021, no contributions | Jan 14, 2022 | Yes | Open |
| Mid Year 2021, no contributions | Jul 6, 2021 | Yes | Open |
| Year End 2020 | Jan 14, 2021 | Yes | Open |
| Mid Year 2020, no contributions | Jul 7, 2020 | Yes | Open |
| Year End 2019, no contributions | Jan 21, 2020 | Yes | Open |
| Mid Year 2019, no contributions | Jul 15, 2019 | Yes | Open |
| Year End 2018, no contributions | Jan 15, 2019 | Yes | Open |
| Mid Year 2018, no contributions | Jul 6, 2018 | Yes | Open |
| Year End 2017, no contributions | Jan 3, 2018 | Yes | Open |
| Mid Year 2017, no contributions | Jul 6, 2017 | Yes | Open |
| Year End 2016, no contributions | Jan 9, 2017 | Yes | Open |
| Mid Year 2016 | Jul 11, 2016 | Yes | Open |
| Year End 2015, no contributions | Jan 13, 2016 | Yes | Open |
| Mid Year 2015 | Jul 10, 2015 | Yes | Open |
| Year End 2014, no contributions | Jan 8, 2015 | Yes | Open |
| Mid Year 2014 | Jul 3, 2014 | Yes | Open |
| Year End 2013 | Jan 13, 2014 | Yes | Open |
| Mid Year 2013, no contributions | Jul 8, 2013 | Yes | Open |
| Year End 2012 | Jan 14, 2013 | Yes | Open |
| Mid Year 2012 | Jul 12, 2012 | Yes | Open |
| Year End 2011 | Jan 14, 2012 | Yes | Open |
| Mid Year 2011 | Jul 8, 2011 | Yes | Open |
| Year End 2010 | Jan 27, 2011 | Yes | Open |
| Mid Year 2010, no contributions | Jun 29, 2010 | Yes | Open |
| Year End 2009, no contributions | Jan 14, 2010 | Yes | Open |
| Mid Year 2009, no contributions | Jul 15, 2009 | 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.