| 21 | KLARMAN, SETHBOSTON, MA · 02115 | CEO · THE BAUPOST GROUP | SETH FOR MASSACHUSETTS, INCC00547240 | 2025-09-11 | $400 | Primary 2026 (P2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1921658FEC filing ↗ |
| 22 | KLARMAN, SETH A.BOSTON, MA · 02115 | CEO · BAUPOST | CORY BOOKER FOR SENATEC00540500 | 2025-12-17 | $600 | Primary 2026 (P2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1987363 · amendedFEC filing ↗ |
| 23 | KLARMAN, SETH A.BOSTON, MA · 02115 | CEO · BAUPOST | CORY BOOKER FOR SENATEC00540500 | 2025-12-17 | $600 | General 2026 (G2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1987363 · amendedFEC filing ↗ |
| 24 | KLARMAN, SETHBOSTON, MA · 02129 | CEO · THE BAUPOST GROUP | ENGAGE Y'ALL PACC00847137 | 2025-03-28 | $1,000 | General 2025 (G2025) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1904309 · amendedFEC filing ↗ |
| 25 | KLARMAN, SETHBOSTON, MA · 02129 | CEO · THE BAUPOST GROUP | JOSH WEIL FOR SENATEC00893321 | 2025-03-28 | $1,000 | Other 2025 (O2025) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1890535FEC filing ↗ |
| 26 | KLARMAN, SETHBOSTON, MA · 02115 | CEO · BAUPOST | ACTBLUEC00401224 | 2025-12-17 | $1,200 | Not reported | EARMARKED FOR CORY BOOKER FOR SENATE (C00540500)Filing 1953256 · amendedFEC filing ↗ |
| 27 | PLIMPTON, SAMUELNORFOLK, VA · 23514 | ADVISOR · THE BAUPOST GROUP L.L.C. | FRIENDS OF CHRIS MURPHYC00492645 | 2025-03-02 | $1,500 | General 2030 (G2030) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1887262FEC filing ↗ |
| 28 | PLIMPTON, SAMUELBOSTON, MA · 02116 | ADVISOR · THE BAUPOST GROUP L.L.C. | JON OSSOFF FOR SENATEC00718866 | 2025-09-23 | $1,500 | General 2026 (G2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1921132FEC filing ↗ |
| 29 | SPERLING, MICHAELBOSTON, MA · 02116 | INVESTOR · THE BAUPOST GROUP | AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEC00797670 | 2026-04-07 | $2,000 | Primary (P) | Filing 1978158FEC filing ↗ |
| 30 | SPERLING, MICHAELBOSTON, MA · 02116 | INVESTOR · BAUPOST | RAJA FOR ILLINOISC00904466 | 2026-01-21 | $2,000 | Primary 2026 (P2026) | Filing 1951850FEC filing ↗ |
| 31 | SPERLING, MICHAELBOSTON, MA · 02116 | INVESTOR · BAUPOST | AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEC00797670 | 2026-05-26 | $2,000 | Primary (P) | Filing 1985701FEC filing ↗ |
| 32 | SPERLING, MICHAELBOSTON, MA · 02116 | INVESTOR · BAUPOST | AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEC00797670 | 2025-10-06 | $2,000 | Primary (P) | Filing 1956675 · amendedFEC filing ↗ |
| 33 | SPERLING, MICHAELBOSTON, MA · 02116 | INVESTOR · THE BAUPOST GROUP | SCHNEIDER FOR CONGRESSC00495952 | 2025-05-07 | $2,000 | Primary 2026 (P2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1901601FEC filing ↗ |
| 34 | SPERLING, MICHAELBOSTON, MA · 02116 | INVESTOR · BAUPOST GROUP | SHERMAN FOR CONGRESSC00308742 | 2025-08-29 | $2,000 | Primary 2026 (P2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1935704 · amendedFEC filing ↗ |
| 35 | SPERLING, MICHAELBOSTON, MA · 02116 | INVESTOR · THE BAUPOST GROUP LLC | AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEC00797670 | 2026-01-21 | $2,000 | Primary (P) | Filing 1974626 · amendedFEC filing ↗ |
| 36 | SPERLING, MICHAELBOSTON, MA · 02116 | INVESTOR · THE BAUPOST GROUP | AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEC00797670 | 2025-08-29 | $2,000 | Primary (P) | Filing 1915983FEC filing ↗ |
| 37 | PLIMPTON, SAMUELNORFOLK, VA · 23514 | ADVISOR · THE BAUPOST GROUP L.L.C. | FRIENDS OF CHRIS MURPHYC00492645 | 2025-03-02 | $2,000 | General 2030 (G2030) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1887262FEC filing ↗ |
| 38 | SPERLING, MICHAELBOSTON, MA · 02116 | INVESTOR · THE BAUPOST GROUP LLC | JIMMY PANETTA FOR CONGRESSC00592154 | 2026-04-07 | $2,000 | Primary 2026 (P2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1978538FEC filing ↗ |
| 39 | SPERLING, MICHAELBOSTON, MA · 02116 | INVESTOR · BAUPOST | PETE AGUILAR FOR CONGRESSC00510461 | 2026-03-12 | $2,000 | Primary 2026 (P2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1976598 · amendedFEC filing ↗ |
| 40 | SPERLING, MICHAELBOSTON, MA · 02116 | INVESTOR · THE BAUPOST GROUP | TED LIEU FOR CONGRESSC00556506 | 2025-11-13 | $2,000 | Primary 2026 (P2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 2007359 · amendedFEC filing ↗ |