Matthew Stuart Jaffe

Registered Lobbyist
Disclosed Prior Position
N/A
Lobby Filings
504
Clients
69
Firms
1
Years Active
2007–2025
Total Contributed
$25,988
Contributions
52
Recipients
23
Contrib Filings
38
Top Recipient Legislators
LegislatorPtyStTotal
Jon Tester D MT $9,300
Maria Cantwell D WA $4,000
Mark Begich D AK $2,250
Mary Peltola D AK $1,600
Debra Haaland D NM $1,000
Colin Allred D TX $750
Raphael Warnock D GA $750
Catherine Cortez Masto D NV $500
John Fetterman D PA $500
Kamala Harris D CA $400
Tammy Duckworth D IL $250
Jon Ossoff D GA $250
Angela Alsobrooks D MD $250
Ruben Gallego D AZ $250
Nick Rahall D WV $250
Maggie Hassan D NH $250
Mark Kelly D AZ $250
Jacky Rosen D NV $250
Deborah Ross D NC $250
Val Demings D FL $250
Top Committees / PACs
PayeeCountTotal
ACT BLUE 7 $2,600
ACT BLUE * JON TESTER 3 $2,300
ALASKANS FOR BEGICH 3 $2,250
CANTWELL FOR SENATE (ACT BLUE) 1 $2,000
JON TESTER FOR U.S. SENATE (ACT BLUE) 1 $2,000
MONTANANS FOR TESTER 1 $1,000
TESTER FOR SENATE 1 $1,000
ACTBLUEJONTESTER 1 $1,000
ACTBLUEMARIACANTWELL 1 $1,000
ACTBLUE 4 $1,000
FRIENDS OF MARIA 1 $1,000
ACT BLUE * TREASURE STATE PAC 1 $1,000
ACT BLUE MARY PELTOLA 1 $1,000
DEB HAALAND FOR CONGRESS 1 $500
DEB HAALAND FOR CONGRESS (ACTBLUE) 1 $500

Lobbying Filings

All 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007
YearFirmClientIncomeDoc
2025
2nd Quarter - Report		 SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP STANDING ROCK SIOUX TRIBE —
2025
2nd Quarter - Report		 SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP LAC DU FLAMBEAU BAND OF LAKE SUPERIOR CHIPPEWA —
2025
1st Quarter - Report		 SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP STANDING ROCK SIOUX TRIBE $20,000
2025
1st Quarter - Report		 SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP LAC DU FLAMBEAU BAND OF LAKE SUPERIOR CHIPPEWA $10,000
2024
4th Quarter - Report		 SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP STANDING ROCK SIOUX TRIBE $10,000
2024
2nd Quarter - Report		 SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP LAC DU FLAMBEAU BAND OF LAKE SUPERIOR CHIPPEWA $20,000
2024
2nd Quarter - Report		 SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP ASSINIBOINE AND SIOUX TRIBES OF THE FORT PECK RES… $10,000
2024
1st Quarter - Report		 SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP ASSINIBOINE AND SIOUX TRIBES OF THE FORT PECK RES… $10,000
2023
4th Quarter - Report		 SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP LAC DU FLAMBEAU BAND OF LAKE SUPERIOR CHIPPEWA —
2023
4th Quarter - Report		 SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP ASSINIBOINE AND SIOUX TRIBES OF THE FORT PECK RES… $10,000
Page 1 of 50  ·  500 filings Next

Political Contributions

All 202420232022202120202018201720162015201420132012
Recipient / Honoree Legislator Payee / Committee Date Amount
Jonathan Nez — ACT BLUE * JONATHAN NEZ Nov 4, 2024 $200
Jon Tester Jon Tester (D, MT) ACT BLUE * TREASURE STATE PAC Oct 31, 2024 $1,000
Kamala Harris Kamala Harris (D, CA) ACT BLUE * HARRIS FOR PRESIDENT Oct 31, 2024 $200
Jacky Rosen Jacky Rosen (D, NV) ACT BLUE * JACKY ROSEN Oct 11, 2024 $250
Sherrod Brown Sherrod Brown (D, OH) ACT BLUE * SHERROD BROWN Oct 11, 2024 $250
Ruben Gallego Ruben Gallego (D, AZ) ACT BLUE * RUBEN GALLEGO Oct 11, 2024 $250
Mary Peltola Mary Peltola (D, AK) ACT BLUE * MARY PELTOLA Oct 11, 2024 $100
Jon Tester Jon Tester (D, MT) ACT BLUE * JON TESTER Oct 11, 2024 $100
Jon Tester Jon Tester (D, MT) ACT BLUE * JON TESTER Sep 29, 2024 $1,200
Angela Alsobrooks Angela Alsobrooks (D, MD) ACT BLUE * ANGELA ALSOBROOKS Sep 29, 2024 $250
Page 1 of 6  ·  52 contributions Next

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2025 Year End Jan 21, 2026 None
2025 Mid Year Jul 24, 2025 None
2024 Year End Jan 21, 2025 Active
2024 Mid Year Jul 23, 2024 Active
2023 Year End Jan 24, 2024 Active
2023 Mid Year Jul 20, 2023 Active
2022 Year End Jan 30, 2023 Active
2022 Mid Year Jul 15, 2022 Active
2021 Year End Jan 12, 2022 Active
2021 Mid Year Oct 7, 2021 None
2020 Year End May 4, 2021 Active
2020 Year End Apr 22, 2021 None
2020 Mid Year Jul 29, 2020 Active
2019 Year End Jan 31, 2020 None
2019 Mid Year Aug 5, 2019 None
2018 Year End Jan 22, 2019 Active
2018 Mid Year Jul 30, 2018 Active
2017 Year End Jan 28, 2018 None
2017 Mid Year Jul 24, 2017 Active
2016 Year End Jan 26, 2017 Active
2016 Mid Year Aug 3, 2016 Active
2015 Mid Year Jan 29, 2016 Active
2015 Year End Jan 29, 2016 None
2015 Mid Year Jul 31, 2015 None
2014 Year End Jan 23, 2015 Active
2014 Mid Year Jul 25, 2014 Active
2013 Year End Jan 30, 2014 Active
2013 Mid Year Jul 30, 2013 None
2012 Year End Jan 30, 2013 Active
2012 Mid Year Jul 27, 2012 None
2011 Year End Jan 27, 2012 None
2011 Mid Year Jul 29, 2011 None
2010 Year End Jan 31, 2011 None
2010 Mid Year Jul 30, 2010 None
2009 Year End Jan 29, 2010 None
2009 Mid Year Jul 29, 2009 None
2008 Year End Jan 29, 2009 None
2008 Mid Year Jun 30, 2008 None