MATHEMATICA POLICY RESEARCH: all contributions
2025–2026 · Reported individual contributions grouped by employer.
These are contributions by individuals, not by their employer, industry, or location. Refunds remain negative; memo-only rows are marked and are not additional money.
← Back to MATHEMATICA POLICY RESEARCH| # | Reported contributor / location | Reported employer / occupation | Recipient / reporting committee | Date ↕ | Amount ↓ | Election | Filing details / source |
|---|---|---|---|---|---|---|---|
| 1 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | ACTBLUEC00401224 | 2026-02-17 | $2,000 | Primary (P) | EARMARKED FOR JOSH RILEY FOR CONGRESS (C00793760)Filing 1955709FEC filing ↗ |
| 2 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIANMATHEMATICA POLICY RESEARCH | JOSH RILEY FOR CONGRESSC00793760 | 2026-02-17 | $2,000 | Primary 2026 (P2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1966419FEC filing ↗ |
| 3 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | ACTBLUEC00401224 | 2026-01-20 | $1,500 | Primary (P) | EARMARKED FOR OSBORN FOR SENATE EXPLORATORY COMMITTEE (C00901355)Filing 1949164FEC filing ↗ |
| 4 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | OSBORN FOR SENATEC00901355 | 2026-01-20 | $1,500 | Primary 2026 (P2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1997103 · amendedFEC filing ↗ |
| 5 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | ACTBLUEC00401224 | 2026-04-22 | $1,000 | Primary (P) | EARMARKED FOR OSBORN FOR SENATE EXPLORATORY COMMITTEE (C00901355)Filing 1977432FEC filing ↗ |
| 6 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | OSBORN FOR SENATEC00901355 | 2026-04-22 | $1,000 | Primary 2026 (P2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1971946FEC filing ↗ |
| 7 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | OSBORN FOR SENATEC00901355 | 2026-05-05 | $1,000 | Primary 2026 (P2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1997176FEC filing ↗ |
| 8 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | ACTBLUEC00401224 | 2026-05-05 | $1,000 | Primary (P) | EARMARKED FOR OSBORN FOR SENATE EXPLORATORY COMMITTEE (C00901355)Filing 1986105FEC filing ↗ |
| 9 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | ACTBLUEC00401224 | 2026-07-02 | $1,000 | Primary (P) | EARMARKED FOR OSBORN FOR SENATE EXPLORATORY COMMITTEE (C00901355)Filing 2009053FEC filing ↗ |
| 10 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | ACTBLUEC00401224 | 2026-06-03 | $500 | Primary (P) | EARMARKED FOR OSBORN FOR SENATE EXPLORATORY COMMITTEE (C00901355)Filing 2000535FEC filing ↗ |
| 11 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | OSBORN FOR SENATEC00901355 | 2026-06-03 | $500 | General 2026 (G2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1997176FEC filing ↗ |
| 12 | MARIANI, PETERSEVERNMD21144 | ENGINEERMATHEMATICA POLICY RESEARCH | PRO PACC00858100 | 2025-03-02 | $250 | Primary (P) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1909487FEC filing ↗ |
| 13 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | OSBORN FOR SENATEC00901355 | 2026-05-15 | $250 | General 2026 (G2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1997176FEC filing ↗ |
| 14 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | FORGING PROGRESS PACC00901496 | 2026-05-15 | $250 | Primary (P) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1985030FEC filing ↗ |
| 15 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | ACTBLUEC00401224 | 2026-05-15 | $250 | Primary (P) | EARMARKED FOR OSBORN FOR SENATE EXPLORATORY COMMITTEE (C00901355)Filing 1986105FEC filing ↗ |
| 16 | RICH, EUGENESILVER SPRINGMD20910 | PHYSICIAN RESEARCHERMATHEMATICA POLICY RESEARCH | ACTBLUEC00401224 | 2026-05-15 | $250 | Primary (P) | EARMARKED FOR FORGING PROGRESS PAC (C00901496)Filing 1986105FEC filing ↗ |
| 17 | MORSE, JONATHANWASHINGTONDC20005 | MANAGING DIRECTORMATHEMATICA POLICY RESEARCH | JON OSSOFF FOR SENATEC00718866 | 2026-06-18 | $250 | General 2026 (G2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1996824FEC filing ↗ |
| 18 | MORSE, JONATHANWASHINGTONDC20005 | MANAGING DIRECTORMATHEMATICA POLICY RESEARCH | ACTBLUEC00401224 | 2026-06-18 | $250 | Primary (P) | EARMARKED FOR JON OSSOFF FOR SENATE (C00718866)Filing 2000535FEC filing ↗ |
| 19 | HAIMSON, JOSHUAHIGHLAND PARKNJ08904 | RESEARCHERMATHEMATICA POLICY RESEARCH | DCCCC00000935 | 2025-11-19 | $100 | Primary (P) | * EARMARKED CONTRIBUTION THROUGH ACTBLUE PAC ON 11/19/2025Filing 1929479FEC filing ↗ |
| 20 | DAVIS, KENTFLEMINGTONNJ08822 | MEDICAID ANALYSTMATHEMATICA POLICY RESEARCH | REBECCA BENNETT FOR CONGRESSC00897165 | 2026-02-25 | $100 | Primary 2026 (P2026) | * EARMARKED CONTRIBUTION: SEE BELOWFiling 1964998FEC filing ↗ |
One page is fetched at a time, with one extra row to check for the next page. Current amendment versions are selected before pagination. Raw reported names and filing values are preserved. This list covers locally ingested FEC individual-contribution records, not undisclosed or unitemized contributor identities.