Every filing period on record, as reported. One column per filed period — a period with no column is a period with no filing, not a zero.
Basis · Amendments and terminations supersede the original report for the same registrant, client and period, so a revised quarter is counted once at its latest filed value. Registration-only filings carry no activity money and are excluded from these totals.
Who lobbies for them
Every outside firm that has filed on this client's behalf, by fees reported.
Marcie HaberOklo Inc.Covered position: Congressman Mike Johnson, Legislative Assistant Senator John Kennedy, Legislative Assistant Select Committee on the Climate Crisis, Professional Staff Member13 filingsthrough 2026
Ryan MulvenonCassidy & Associates, Inc.Covered position: Policy Advisor- Senator Harry Reid; Policy Advisor- Senate Democratic Policy Committee; Legislative Aide-Senator Harry Reid; Legislative Correspondent-Senator Harry Reid; Intern, Office of Congressman Adam Smith (November 2003 - December 2003)12 filingsthrough 2026
Zakir Ali BaigCassidy & Associates, Inc.Covered position: Staff director, EPW and small business committee. Senator David Vitter - chief of staff, legislative director, legislative assistant12 filingsthrough 2026
The filings
The 20 most recent of 37 filings. Every figure above is built from these records.
This record groups every filed spelling of the client's name into one entity, so "MERCK & CO., INC." and "MERCK & CO INC" read as the same company. The grouping is the client's normalized name — organizations that file under genuinely different names appear separately. Handle: oklo-inc.
Reading this · LD-2 reports a hired firm's fee and a registrant's reported expenses on separate lines and never both on one filing, so the two lists above are different quantities and are ranked separately rather than against each other. Firm names link to their own record as the firms chapter lands.
WAS
11 filings
$2.2M on those filings
Taxation/Internal Revenue Code
TAX
8 filings
$1.5M on those filings
Defense
DEF
4 filings
$980K on those filings
Note · A filing names one to several issue areas and reports a single dollar figure for the period, so the same money appears beside every issue that filing declares. The dollar column is therefore spend on filings that named this issue — it is not a split of the total, and these figures sum above it. Filing counts do not double-count.
118th Congress
Nuclear Fuel Security Act
5 filingsthrough 2024
S. 2296119th CongressNational Defense Authorization Act for Fiscal Year 20264 filingsthrough 2025
H.R. 3838119th CongressStreamlining Procurement for Effective Execution and Delivery and National Defense Authorization Act for Fiscal Year 20262 filingsthrough 2025
H.R. 4553119th CongressEnergy and Water Development and Related Agencies Appropriations Act, 20261 filingthrough 2025
S. 3293119th CongressEnergy and Water Development and Related Agencies Appropriations Act, 20261 filingthrough 2025
H.Res. 1102118th CongressProviding for the concurrence by the House in the Senate amendment to H.R. 2882, with an amendment.1 filingthrough 2024
How these are found · Bill references are extracted from the free-text activity description each filing writes, then matched to the Congress in session that filing year. A reference we can't match to a bill on file is still shown, unlinked — we cite what the filing said rather than guess at what it meant. Naming a bill is not a position on it: LD-2 records that a client lobbied on the bill, never which side.
Virgilio BarreraCassidy & Associates, Inc.Covered position: Legislative Assistant, Senator Mark E. Udall; Legislative Director, Senator Martin Heinrich9 filingsthrough 2025
Elizabeth NollHolland & Knight LLPCovered position: Deputy Assistant Secretary for House Congressional Affairs, US Department of Energy5 filingsthrough 2025
Steven M. KupkaKing & Spalding LLP4 filingsthrough 2026
Molly OscannellCassidy & Associates, Inc.Covered position: Assistant to the Chief of Staff and Deputy Scheduler - Senator Lisa Murkowski; Intern - Senator Dan Sullivan4 filingsthrough 2026
Jay CranfordCgcn Group, LLCCovered position: Staff Director House Subcommittee on Energy May 2004-Mar 2006; Policy Advisor, Majority Leader Boehner Mar 2006-Dec 2006; Policy Advisor, Minority Leader Boehner Jan 2007-Dec 2010; Asst Policy Speaker Boehner Jan 2011-May 1, 20114 filingsthrough 2025
Alex RenjelCgcn Group, LLCCovered position: Senior Research Assistant, Senate Environment and Public Works Committee,2007-20134 filingsthrough 2025
Susan GriffithsCgcn Group, LLC4 filingsthrough 2025
Travis ConeCgcn Group, LLCCovered position: (4) Staff Director, Senate Committee on Environment and Public Works, Subcommittee on Transportation and Infrastructure, 2019-2020; Deputy Staff Director, Senate Committee on Environment and Public Works, Republicans, 2021-20244 filingsthrough 2025
Daniel RogersAnchor & Arrow LLC3 filingsthrough 2026
Christopher ZumbarAnchor & Arrow LLCCovered position: Congressional Appropriations Liaison, Secretary of the Navy, Office of Financial Management and Comptroller; Defense Fellow, Rep. Betty McCollum; Deputy Commandant, Programs & Resources, Headquarters Marine Corps Comptroller3 filingsthrough 2026
Elizabeth CraddockHolland & Knight LLPCovered position: Staff Director, Senate Energy & Natural Resources Cmte.; Legislative Director, Counsel, Sen. Mary Landrieu2 filingsthrough 2026
David L. StoneKing & Spalding LLP2 filingsthrough 2026
Daniel SennottHolland & Knight LLPCovered position: Minority Staff Director, House Armed Services Cmte.; Minority General Counsel, House Armed Services Cmte.; Professional Staff Member, Staff Lead and Counsel, Military Personnel Subcmte., House Armed Services Cmte.2 filingsthrough 2025
Kai AndersonCassidy & Associates, Inc.Covered position: Deputy Chief of Staff to Senator Reid1 filingthrough 2026
Colleen BellCassidy & Associates, Inc.Covered position: Legislative Director, Senator Richard Blumenthal; Legislative Director, Congresswoman Louise Slaughter; Legislative Counsel, Senator Claire McCaskill; Senior Policy Advisor, Congressman Russ Carnahan; Legislative Assistant, Congresswoman Betty Sutton1 filingthrough 2026
John NoonanAnchor & Arrow LLCCovered position: Professional Staff Member, House Armed Services Committee; National Security Advisor, Senator Tom Cotton1 filingthrough 2026