David Harry Mann

Registered Lobbyist
Lobby Filings
336
Clients
43
Firms
1
Years Active
2008–2026
Total Contributed
$8,900
Contributions
18
Recipients
13
Contrib Filings
17
Top Recipient Legislators
LegislatorPtyStTotal
Thomas Tillis R NC $1,500
Martin Heinrich D NM $1,000
Chris Pappas D NH $1,000
John Hickenlooper D CO $500
Eugene Vindman D VA $250
Mark Udall D CO $250
Chris Van Hollen D MD $250
Colin Allred D TX $100
Sherrod Brown D OH $100
Debbie Mucarsel-Powell D FL $100
Jon Tester D MT $50
Elissa Slotkin D MI $50
Top Committees / PACs
PayeeCountTotal
THE THOM TILLIS COMMITTEE 1 $1,500
DSCC 2 $1,250
DEMOCRATIC SENATORIAL CAMPAIGN COMMITTEE 1 $1,000
CHRIS PAPPAS FOR SENATE 1 $1,000
MARTIN HEINRICH FOR SENATE 1 $1,000
DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE 1 $500
DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTE 1 $500
PRIORITIES USA ACTION 1 $500
HICKENLOOPER FOR COLORADO 1 $500
VAN HOLLEN FOR SENATE 1 $250
SENATOR MARK UDALL FOR COLORADO 1 $250
VINDMAN FOR CONGRESS 1 $250
COLIN ALLRED FOR SENATE 1 $100
DEBBIE FOR FLORIDA 1 $100
FRIENDS OF SHERROD BROWN 1 $100

Lobbying Filings

YearFirmClientIncomeDoc
2026
Registration
HOLLAND & KNIGHT LLP THE INTERMEDIATE OILSEED CROP ALLIANCE —
2026
2nd Quarter - Report
HOLLAND & KNIGHT LLP ADVANCED BIOFUELS ASSOCIATION $30,000
2026
2nd Quarter - Report
HOLLAND & KNIGHT LLP AMERICAN CHEMISTRY COUNCIL $130,000
2026
2nd Quarter - Report
HOLLAND & KNIGHT LLP RECYCLED MATERIALS ASSOCIATION FKA INSTITUTE OF S… $60,000
2026
2nd Quarter - Report
HOLLAND & KNIGHT LLP STRYTEN ENERGY $60,000
2026
2nd Quarter - Report
HOLLAND & KNIGHT LLP INGERSOLL RAND INC. $80,000
2026
1st Quarter - Report
HOLLAND & KNIGHT LLP AMERICAN CHEMISTRY COUNCIL $130,000
2026
1st Quarter - Report
HOLLAND & KNIGHT LLP RECYCLED MATERIALS ASSOCIATION FKA INSTITUTE OF S… $60,000
2026
1st Quarter - Report
HOLLAND & KNIGHT LLP STRYTEN ENERGY $60,000
2026
1st Quarter - Report
HOLLAND & KNIGHT LLP INGERSOLL RAND INC. $80,000
Page 1 of 34  ·  336 filings Next

Political Contributions

Recipient / Honoree Legislator Payee / Committee Date Amount
Eugene Vindman Eugene Vindman (D, VA) VINDMAN FOR CONGRESS Jun 8, 2026 $250
N/A — DEMOCRATIC SENATORIAL CAMPAIGN COMMITTEE May 18, 2026 $1,000
John Hickenlooper John Hickenlooper (D, CO) HICKENLOOPER FOR COLORADO Oct 8, 2025 $500
Chris Pappas Chris Pappas (D, NH) CHRIS PAPPAS FOR SENATE Jul 25, 2025 $1,000
Martin Heinrich Martin Heinrich (D, NM) MARTIN HEINRICH FOR SENATE Jul 17, 2025 $1,000
Thom Tillis Thomas Tillis (R, NC) THE THOM TILLIS COMMITTEE Jun 10, 2025 $1,500
DSCC / Democratic Senatorial Campaign Committee — DSCC May 28, 2025 $1,000
Chris Van Hollen Chris Van Hollen (D, MD) VAN HOLLEN FOR SENATE Mar 31, 2025 $250
DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE — DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE Oct 3, 2024 $500
DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTE — DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTE Sep 15, 2024 $500
Page 1 of 2  ·  18 contributions Next

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2026 Mid Year Jul 9, 2026 Active
2025 Year End Jan 13, 2026 Active
2025 Mid Year Jul 14, 2025 Active
2024 Year End Jan 22, 2025 Active
2024 Mid Year Jul 9, 2024 None
2014 Mid Year Jul 3, 2014 None
2013 Year End Jan 7, 2014 None
2013 Mid Year Jul 24, 2013 None
2012 Year End Jan 9, 2013 Active
2012 Mid Year Jul 11, 2012 None
2011 Year End Jan 11, 2012 None
2011 Mid Year Jul 11, 2011 None
2010 Year End Jan 11, 2011 Active
2010 Mid Year Jul 8, 2010 None
2009 Year End Jan 25, 2010 None
2009 Mid Year Jul 22, 2009 None
2008 Year End Jan 12, 2009 None