PARTNERS
2025–2026 federal contribution records · FEC Schedule A
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Contribution summary
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Reading the shared contribution publication for this cycle.
2025–2026 federal contribution records · FEC Schedule A
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Reading the shared contribution publication for this cycle.
Federal contribution records grouped across normalized variants of this reported employer. Contributions are made by individuals, not by the employer.
Current-version rows · memo entries excluded from net amount
Last updated . These are the last published financial totals; newer source data is not included yet.
Party shares are as of the party graph published ; a newer graph is being applied, and the totals are unchanged.
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These immutable labels appeared in FEC filings and are grouped under PARTNERS.
Showing the last published contribution snapshot. Newer source data is not included yet.
Party labels and allocations are as of the party graph published ; a newer graph is being applied.
Top 10 contributors and top 10 recipients · independent of list pagination
Explore the reported connections for Mass General Brigham. Contributor and recipient lists are available below.
Data: GovMoneyGraph, based on FEC records. Groupings and recipient-party allocations are derived analysis, not FEC-verified identities or party registrations. Read our contribution and classification methodology.
Reported contributor groups, with evidence-based name-variant matching; not verified unique people · 10 per page
Showing 11–20 of 204 · largest absolute amount first
Evidence-based cluster of 2 reported identities; not a verified identity merge · WELLESLEY, MA, 02481 · MASSGENERALBRIGHAM · Healthcare & Pharmaceuticals · ANESTHESIOLOGIST · Reported as HANNENBERG, ALEXANDER / HANNENBERG, ALEXANDER DR. · 18 transaction rows
DemocraticDerived from contributionsEvidence-based cluster of 7 reported identities; not a verified identity merge · LEXINGTON, MA, 02421 · MASS GENERAL BRIGHAM · Healthcare & Pharmaceuticals · PHYSICIAN · Reported as HARRIS, WILLIAM ,SR. / HARRIS, WILLIAM SR / HARRIS, WILLIAM / HARRIS, WILLIAM SR. / 2 more · 2 transaction rows
DemocraticDerived from contributionsEvidence-based cluster of 6 reported identities; not a verified identity merge · LEXINGTON, MA, 02421 · MASS GENERAL BRIGHAM · Healthcare & Pharmaceuticals · PHYSICIAN · Reported as HARRIS, WILLIAM H / HARRIS, WILLIAM H. / HARRIS, WILLIAM H. SR / HARRIS, WILLIAM H SR / 1 more · 2 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · NEWBURYPORT, MA, 01950 · MASS GENERAL BRIGHAM · Healthcare & Pharmaceuticals · VICE PRESIDENT OF GOVERNMENT AFFAIRS · 7 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · DARTMOUTH, MA, 02747 · MASS GENERAL BRIGHAM · Healthcare & Pharmaceuticals · PHYSICIAN · 4 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · BOSTON, MA, 02114 · MASS GENERAL BRIGHAM · Healthcare & Pharmaceuticals · PHYSICIAN · 4 transaction rows
40% Democratic / 60% RepublicanDerived from contributionsEvidence-based cluster of 2 reported identities; not a verified identity merge · THETFORD, VT, 05074 · MGB · Healthcare & Pharmaceuticals · RESEARCHER · Reported as WELCH, H GILBERT / WELCH, H. GILBERT · 5 transaction rows
60% DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · NORTHAMPTON, MA, 01062 · MGB · Healthcare & Pharmaceuticals · PHYSICIAN · 13 transaction rows
79% Democratic · 21% unclassifiedDerived from contributionsEvidence-based cluster of 2 reported identities; not a verified identity merge · CHESTNUT HILL, MA, 02467 · MASSGENERAL BRIGHAM · Healthcare & Pharmaceuticals · PHYSICIAN · Reported as KOMAROFF, ANTHONY L / KOMAROFF, ANTHONY · 6 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · NATICK, MA, 01760 · MASS GENERAL BRIGHAM · Healthcare & Pharmaceuticals · PHYSICIAN · 2 transaction rows
DemocraticDerived from contributionsWhere the contributions went · 10 per page
Showing 81–90 of 140 · largest absolute amount first
House campaign committee · TOPSFIELD, MA · BELSITO, JAMIE MARIE ZAHLAWAY · U.S. House MA 06 · 3 transaction rows
DemocraticDerived from contributionsSenate campaign committee · JACKSONVILLE, FL · WEIL, JOSHUA JOSEPH · U.S. Senate FL 00 · 3 transaction rows
DemocraticDerived from contributionsPAC (qualified) · SOUTH ST. PAUL, MN · RAHM, TAYLER · U.S. House MN 02 · 6 transaction rows
RepublicanDerived from contributionsPAC (qualified) · WASHINGTON, DC · 1 transaction rows
49% Democratic / 39% Republican · 12% unclassifiedDerived from contributionsPAC (not qualified) · STONE MOUNTAIN, GA · BLAIR, EVERTON · U.S. House GA 13 · 2 transaction rows
DemocraticDerived from contributionsPAC (not qualified) · ALEXANDRIA, VA · 1 transaction rows
91% Republican · 9% unclassifiedDerived from contributionsPAC (qualified) · DALLAS, TX · 2 transaction rows
88% Democratic · 12% unclassifiedDerived from contributionsHouse campaign committee · EAU CLAIRE, WI · COOKE, REBECCA · U.S. House WI 03 · 2 transaction rows
DemocraticDerived from contributionsPAC (not qualified) · WASHINGTON, DC · 1 transaction rows
DemocraticDerived from contributionsHouse campaign committee · SACRAMENTO, CA · PAN, RICHARD DR. · U.S. House CA 06 · 1 transaction rows
DemocraticDerived from contributionsReported as PARTNERS
Industry classification summary
Research confirms 'Partners' refers to the legacy identity of Partners HealthCare, which rebranded as Mass General Brigham in 2019. It is a non-profit integrated healthcare system.
AI-generated classification based on saved sources
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